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nRF52832_PS_v1.4_部分1.en.zh-CN
1修订记录
2关于本文档
2.1文件命名和状态
表1:定义文件名
2.2外围的命名和缩写
2.3登记表
2.3.1字段和值
2.4寄存器
表2:注册概述
3框图
图1:框图
4引脚分配
4.1QFN48引脚分配
图2:QFN48引脚分配,顶视图表3:QFN48引脚分配
4.2WLCSP球分配
图3:WLCSP球分配,顶视图表4:WLCSP球分配
4.3GPIO使用限制
4.3.1GPIO位于无线电附近
表5:GPIO推荐用量为QFN48包
表6:GPIO推荐用量为WLCSP封装
4.3.2NFC天线引脚
表7:由NFC使用GPIO引脚
5绝对最大额定值
表8:绝对最大额定值
6推荐工作条件
表9:建议的工作条件
6.1WLCSP光灵敏度
7中央处理器
7.1浮点中断
7.2电气规格
7.2.1 CPU性能
7.3 CPU和支持模块配置
8记忆
表10:变体内存
图4:内存布局
8.1RAM - 随机存取存储器
8.2闪存 - 非易失性存储器
8.3存储器映射
图5:存储器映射
8.4实例化
9AHB多层
9.1AHB多层优先
表12:AHB总线主控器
10EasyDMA
图6:示例EasyDMA
图7:EasyDMA存储器布局
10.1EasyDMA数组列表
图8:EasyDMA数组列表
11NVMC - 非挥发性记忆体控制器
11.1写闪存
11.2删除在Flash页面
11.3写入用户信息的配置寄存器(UICR)
11.4擦除用户信息的配置寄存器(UICR)
11.5清除所有
11.6高速缓存
11.7寄存器
表13:实例
11.7.4ERASEPCR1(已取消)
11.7.5清除所有
11.7.6ERASEPCR0(已取消)
11.7.7ERASEUICR
11.7.9我打
11.7.10我想
11.8电气规格
11.8.1Flash编程
12BPROT - 块保护
图9:程序存储器的受保护区域
12.1寄存器
12.1.2CONFIG1
12.1.3DISABLEINDEBUG
12.1.4CONFIG2
12.1.5CONFIG3
13FICR - 工厂信息配置寄存器
13.1寄存器
表17:实例
13.1.14DEVICEADDR [0]
13.1.15DEVICEADDR [1]
13.1.17INFO.VARIANT
13.1.38NFC.TAGHEADER0
13.1.39NFC.TAGHEADER1
13.1.40NFC.TAGHEADER2
13.1.41NFC.TAGHEADER3
14UICR - 用户信息的配置寄存器
14.1寄存器
表19:实例
14.1.3NRFFW [2]
14.1.4NRFFW [3]
14.1.5NRFFW [4]
14.1.6NRFFW [5]
14.1.7NRFFW [6]
14.1.8NRFFW [7]
14.1.9NRFFW [8]
14.1.10NRFFW [9]
14.1.11NRFFW [10]
14.1.12NRFFW [11]
14.1.13NRFFW [12]
14.1.14NRFFW [13]
14.1.15NRFFW [14]
14.1.16NRFHW [0]
14.1.17NRFHW [1]
14.1.18NRFHW [2]
14.1.19NRFHW [3]
14.1.20NRFHW [4]
14.1.21NRFHW [5]
14.1.22NRFHW [6]
14.1.23NRFHW [7]
14.1.24NRFHW [8]
14.1.25NRFHW [9]
14.1.26NRFHW [10]
14.1.27NRFHW [11]
14.1.60PSELRESET [0]
14.1.61PSELRESET [1]
14.1.63NFCPINS
15外围接口
图10:任务,事件,快捷方式和中断
15.1外设ID
15.2与共享ID的外围设备
表21:外围设备共享的ID
15.3外设寄存器
15.4位设置和清除
15.5任务
15.6活动
15.7快捷键
15.8中断
15.8.1中断清除
16调试和跟踪
图11:调试和跟踪概述
16.1DAP - 调试访问端口
重要:
16.2CTRL-AP - 控制访问端口
16.2.1寄存器
表22:注册概述
清除所有
ERASEALLSTATUS
APPROTECTSTATUS
16.3调试接口模式
16.4实时调试
16.5跟踪
16.5.1电气规格
跟踪端口
17电源和时钟管理
图12:电源管理单元
17.1电流消耗场景
表23:电流消耗的情况,常见疾病
电流消耗:收音机
18POWER - 电源
18.1监管机构
图13:LDO调节器设置
18.2系统关闭模式
18.3系统ON模式
18.3.1子电源模式
18.4电源监控器
图15:电源监控器
图16:电源失效比较(BOR =掉电复位)
18.5内存部分
18.6重启
18.6.1上电复位
18.6.2引脚复位
18.6.3从系统关闭模式复位唤醒
18.6.4软复位
18.6.5看门狗复位
18.6.6欠压复位
18.7保留寄存器
18.8复位行为
18.9寄存器
表24:实例
18.9.8GPREGRET2
18.9.9RAMON(已取消)
18.9.10RAMONB(已取消)
18.9.12RAM [0]。电源
18.9.13RAM [0] .POWERSET
18.9.14RAM [0] .POWERCLR
18.9.16RAM [1] .POWERSET
18.9.17RAM [1] .POWERCLR
18.9.19RAM [2] .POWERSET
18.9.20RAM [2] .POWERCLR
18.9.22RAM [3] .POWERSET
18.9.23RAM [3] .POWERCLR
18.9.25RAM [4] .POWERSET
18.9.26RAM [4] .POWERCLR
18.9.28RAM [5] .POWERSET
18.9.29RAM [5] .POWERCLR
18.9.31RAM [6] .POWERSET
18.9.32RAM [6] .POWERCLR
18.9.34RAM [7] .POWERSET
18.9.35RAM [7] .POWERCLR
18.10电气规格
18.10.1电流消耗,睡眠
nRF52832_PS_v1.4_部分2.en.zh-CN
图17:时钟控制
19.1.164兆赫晶体振荡器(HFXO)
图18:64兆赫晶体振荡器的电路图
19.2LFCLK时钟控制器
19.2.132.768 kHz的RC振荡器(LFRC)
19.2.2校准的32.768 kHz RC振荡器
19.2.3校准计时器
图19:校准定时器
19.2.432.768KHz的晶体振荡器(LFXO)
表26:依赖于时钟源LFCLKSRC配置
图20:32.768千赫晶体振荡器的电路图
19.2.532.768KHz的从HFCLK合成(LFSYNT)
19.3寄存器
表27:实例
19.3.5LFCLKRUN
19.3.7 LFCLKSRCCOPY
19.3.10 TRACECONFIG
19.4电气规格
19.4.164 MHz内部振荡器(HFINT)
19.4.532.768KHz的从HFCLK合成(LFSYNT)
20GPIO - 通用输入/输出
20.1引脚配置
图21:GPIO端口和GPIO引脚细节
图22:DETECT信号行为
20.2GPIO位于靠近收音机
20.3寄存器
表29:实例
20.3.4在
20.3.8LATCH
20.3.9DETECTMODE
20.4电气规格
20.4.1 GPIO电气规格
图23:GPIO驱动强度Vs电压,标准驱动,VDD = 3.0V,
图24:GPIO驱动强度Vs电压,高驱动器,VDD = 3.0V,
图25:最大吸收电流Vs电压,标准驱动
图27:上升和下降时间与温度,10%-90%,为25pF的负载电容,VDD = 3.0V,
21GPIOTE - GPIO任务和事件
表31:GPIOTE属性
表32:任务优先级
21.2端口事件
21.3任务和事件引脚配置
21.4寄存器
表33:实例
21.4.4CONFIG [1]
21.4.5CONFIG [2]
21.4.6CONFIG [3]
21.4.7CONFIG [4]
21.4.8CONFIG [5]
21.4.9CONFIG [6]
21.4.10CONFIG [7]
21.5电气规格
21.5.1 GPIOTE电气规格
22PPI - 可编程外围互连
CH [1] .EEP
CHG [0]
...
CHG [米]
CH [0] .TEP
图28:PPI框图
表35:可配置并固定PPI通道
表36:预编程的通道
nRF52832_PS_v1.4_部分3.en.zh-CN
23RADIO - 2.4 GHz无线电
图29:RADIO框图
23.2包配置
图30:在空气包布局
图31:在-RAM无线数据包的表示,S0,长度和S1是可选
23.3最大分组长度
23.4地址配置
表39:逻辑地址的定义
图32:数据增白和去白化
23.6CRC
图33:CRC生成n位CRC的
23.7国家广播电台
表40:RADIO状态图
图34:无线电状态
图35:发射序列
图36:使用快捷键,以避免延误发射序列
图37:多个分组的传输
图38:接收序列
图39:使用快捷键,以避免延误接收序列
图40:多个分组的接收
23.11帧间间隔
23.12器件地址匹配
23.13位计数器
图41:位计数器示例
23.14.12PCNF0
23.14.13PCNF1
23.14.24RSSISAMPLE
23.14.26DATAWHITEIV
23.14.33 DAB [5]
23.14.44DACNF
23.14.45MODECNF0
23.15电气规格
23.15.1通用无线特性
23.15.6RX选择性
23.15.7RX互调
23.15.8无线电时间
24TIMER - 定时器/计数器
图42:示意框图定时器/计数器
24.2相比
24.3任务延迟
24.4任务优先级
24.5寄存器
表43:实例
24.5.7 CC [0]
12年5月24日CC [5]
24.6电气规格
24.6.1定时器电气规格
25RTC - 实时计数器
图43:RTC方框原理
25.2分辨率与溢出和预分频器
表45:RTC分辨率与溢出
25.3计数寄存器
图44:时序图 - COUNTER_PRESCALER_0
图45:时序图 - COUNTER_PRESCALER_1
25.5TICK事件
25.6事件控制功能
图46:任务,事件和中断的RTC
图47:时序图 - COMPARE_CLEAR
图48:时序图 - COMPARE_START
图49:时序图 - 比较
图50:时序图 - COMPARE_N + 2
图51:时序图 - COMPARE_N + 1
图52:时序图 - COMPARE_N-1
表46:在任务RTC抖动幅度
表47:在事件RTC抖动幅度
图53:时序图 - DELAY_CLEAR
图54:时序图 - DELAY_STOP
图55:时序图 - JITTER_START-
图56:时序图 - JITTER_START +
图57:时序图 - COUNTER_READ
25.11电气规格
25.11.1 RTC电气规格
26RNG - 随机数发生器
图58:随机数发生器
26.2速度
26.3寄存器
表50:实例
26.4电气规格
26.4.1 RNG电气规格
27TEMP - 温度传感器
27.1寄存器
表52:实例
27.1.10B0
27.1.11B1
27.1.12B2
27.1.13B3
27.1.14B4
27.1.15B5
17年1月27日T1
27.2电气规格
27.2.1温度传感器电气规格
28ECB - AES电子码本模式加密
28.1共享资源
28.2EasyDMA
28.3欧洲央行的数据结构
表54:ECB数据结构的概述
28.5电气规格
28.5.1 ECB电气规格
29CCM - AES CCM模式加密
图59:密钥流生成接着加密或解密。快捷方式是可选的。
29.2加密
图60:加密
图61:解密
表57:无线配置设置
图62:对即时加密配置
图63:在即时使用PPI连接加密
图64:在即时解密的配置
图65:在即时使用PPI就绪事件之间的电台和KSGEN任务的AES CCM连接解密
表58:CCM数据结构的概述
表59:用于未加密分组数据结构
29.8EasyDMA和ERROR事件
29.9寄存器
表61:实例
10年9月29日SCRATCHPTR
30AAR - 加速地址解析器
30.1共享资源
30.2EasyDMA
30.3解析解析地址
图66:可分解地址
图67:地址解析与包预先加载到RAM
图68:地址解析与数据包由无线电加载到RAM
表63:IRK数据结构的概述
30.7电气规格
30.7.1 AAR电气规格
31SPIM - 与EasyDMA串行外围接口主
图69:SPIM - SPI主机EasyDMA
表66:SPI模式
31.2EasyDMA
31.2.1 EasyDMA名单
EasyDMA数组列表
图70:EasyDMA数组列表
图71:SPI主交易
31.5主控模式引脚配置
表67:GPIO配置
31.6.8频率
31.6.10RXD.MAXCNT
31.6.11RXD.AMOUNT
31.6.14TXD.MAXCNT
31.6.15TXD.AMOUNT
31.6.18ORC
31.7电气规格
31.7.1SPIM主接口电气规格
31.7.2串行外设接口硕士(SPIM)定时规范
图72:SPIM时序图
32SPIS - 与EasyDMA串行外围接口奴
图73:SPI从
表70:SPI模式
32.3SPI从操作
图74:启用END并获得之间的快捷方式,当SPI交易
表71:在启用外围之前GPIO配置
32.5.16MAXRX ( Deprecated )
32.5.17AMOUNTRX ( Deprecated )
32.5.19RXD.MAXCNT
32.5.20RXD.AMOUNT
nRF52832_PS_v1.4_部分4.en.zh-CN
32.5.23AMOUNTTX(已取消)
32.5.25TXD.MAXCNT
32.5.26TXD.AMOUNT
32.5.28DEF
32.6电气规格
32.6.1SPIS从接口的电气规范
32.6.2串行外设接口奴(SPIS)定时规范
图75:SPIS时序图
图76:通用SPIM和SPI时序图
33TWIM - I2C兼容双线接口与主EasyDMA
图77:TWI主与EasyDMA
图78:典型的TWI设置包括一个主站和三个从
33.2EasyDMA
33.2.1 EasyDMA名单
EasyDMA数组列表
图79:EasyDMA数组列表
图80:TWI主数据写入到从属
33.4硕士读序列
图81:来自从该TWI主读取数据
图82:在重复启动序列,其中,所述TWI主从设备读4个字节写入两个字节,随后
图83:使用挂起任务,以确保在低优先级中断运行安全的双重复启动序列
33.7主控模式引脚配置
表74:在启用外围之前GPIO配置
33.8.11RXD.MAXCNT
33.8.12RXD.AMOUNT
33.8.15TXD.MAXCNT
33.8.16TXD.AMOUNT
33.9电气规格
33.9.1TWIM接口电气规范
33.9.2双线接口硕士(TWIM)定时规范
图84:TWIM时序图,1个字节的事务
图85:推荐TWIM上拉值与线电容
34TWIS - 与I2C兼容EasyDMA双线接口从
图86:TWI从与EasyDMA
图87:典型的TWI设置包括一个主站和三个从
图88:TWI从状态机
34.2EasyDMA
34.3TWI从响应于读取命令
图89:该TWI从响应于读取命令
图90:该TWI从响应于写入命令
图91:在重复启动序列,其中,所述TWI主机通过从从机读取四个字节写入两个字节,随后
34.7低电量
34.8从模式引脚配置
表78:在启用外围之前GPIO配置
34.9.12 RXD.AMOUNT
34.9.15 TXD.AMOUNT
34.9.18CONFIG
34.9.19ORC
34.10电气规格
34.10.1TWIS从接口的电气规范
34.10.2TWIS从时序规格
图92:TWIS时序图,1个字节的事务
35UARTE - 通用异步接收器/带EasyDMA发射机
图93:UARTE配置
35.2EasyDMA
35.3传输
图94:UARTE传输
35.4前台
图95:UARTE接收
图96:UARTE接收经由STOPRX强制停止
35.5错误条件
35.6使用UARTE无流量控制
35.7奇偶组态
35.8低电量
35.9引脚配置
表81:在启用外围之前GPIO配置
35.10.13RXD.MAXCNT
35.10.14RXD.AMOUNT
35.10.16TXD.MAXCNT
35.10.17TXD.AMOUNT
35.10.18CONFIG
35.11电气规格
35.11.1 UARTE电气规范
36QDEC - 正交解码器
图97:正交解码器配置
表84:采样值的编码
36.4蓄电池
36.5输出/输入管脚
36.6引脚配置
表85:在启用外围之前GPIO配置
36.7.8REPORTPER
36.7.9ACC
36.7.10ACCREAD
36.7.14DBFEN
36.7.15LEDPRE
36.7.16ACCDBL
36.7.17ACCDBLREAD
36.8电气规格
36.8.1 QDEC电气规格
37SAADC - 逐次逼近模拟 - 数字转换器
37.1共享资源
37.2概观
图98:简化ADC框图
37.3数字输出
V(P)
37.4模拟输入和信道
表88:合法连接CH [N]对模拟输入
37.5.2连续模式
37.5.3过采样
37.5.4扫描模式
图99:RAM放置(甚至RESULT.MAXCNT)的实施例,信道1,2和5启用
图100:RAM放置(奇数RESULT.MAXCNT)的实施例,信道1,2和5启用
图101:ADC
37.7电阻梯
图102:梯形电阻为正输入端(负输入是等价的,采用RESN代替RESP)
37.9采集时间
37.10限制事件监控
图104:的限制的监视信道实施例“n”个
37.11寄存器
表90:实例
表91:注册概述
37.11.9 CH [0] .LIMIT
37.11.12CH [1] .CONFIG
37.11.13CH [1] .LIMIT
37.11.17 CH [2] .LIMIT
37.11.21CH[3].LIMIT
37.11.22CH[4].PSELP
37.11.25 CH[4].LIMIT
37.11.29CH[5].LIMIT
37.11.30CH[6].PSELP
37.11.31CH[6].PSELN
37.11.32CH[6].CONFIG
37.11.33CH[6].LIMIT
37.11.37 CH[7].LIMIT
37.11.39OVERSAMPLE
37.11.40SAMPLERATE
37.11.42RESULT.MAXCNT
37.11.43RESULT.AMOUNT
37.12Electrical specification
37.12.1SAADC Electrical Specification
Figure 105: Model of SAADC input (one channel)
Figure 106: ADC INL vs Output Code
Figure 107: ADC DNL vs Output Code
38 COMP — Comparator
Figure 109: Comparator overview
38 Operation modes
Figure 110: Comparator in differential mode
Figure 111: Hysteresis enabled in differential mod
Figure 112: Comparator in single-ended mode
Figure 113: Hysteresis example where VIN+ s
Figure 114: Hysteresis example where VIN+
38.3.8 REFSEL
nRF52832_PS_v1.4_部分5.en.zh-CN
39LPCOMP - 低功耗比较器
图115:低功率比较
图116:滞后上的噪声的输入信号的影响
39.2引脚配置
39.3寄存器
表94:实例
39.4电气规格
39.4.1 LPCOMP电气规格
40WDT - 看门狗定时器
40.1重载标准
40.2暂时暂停看门狗
40.3看门狗复位
40.4寄存器
表96:实例
40.5电气规格
40.5.1看门狗定时器电气规格
41SWI - 软件中断
41.1寄存器
表98:实例
42nfct成员 - 近场通信标签
42.1概观
图117:NFC框图
图118:NFC状态图
42.3EasyDMA
42.4冲突解决
表99:NFCID1字节分配(第一顶送去空气)
42.5帧定时控制器
图119:帧定时控制器(FRAMEDELAYMODE =窗口)
图120:帧组装
42.7帧分解器
图121:帧拆机插图
42.8天线接口
42.9nfct成员天线建议
图122:nfct成员天线建议
42.10电池保护
42.11参考
42.12寄存器
表100:实例
42.12.6FRAMESTATUS.RX
42.12.7CURRENTLOADCTRL
42.12.8FIELDPRESENT
42.12.11FRAMEDELAYMODE
42.12.12PACKETPTR
42.12.13MAXLEN
42.12.14TXD.FRAMECONFIG
42.12.15TXD.AMOUNT
42.12.16RXD.FRAMECONFIG
42.12.17RXD.AMOUNT
42.12.19 NFCID1_2ND_LAST
42.12.21SENSRES
42.12.22SELRES
42.13电气规格
42.13.1nfct成员电气规格
42.13.2nfct成员时序参数
图123:nfct成员的定时参数(快捷方式FIELDDETECTED和FIEL
43PDM - 脉冲密度调制接口
CLK
DIN
图124:PDM模块
43.3抽取滤波器
43.4EasyDMA
表102:DMA样本存储
43.5硬件示例
图125:单个PDM麦克风的实施例,有线左
图126:单个PDM麦克风的实施例,有线如权利
图127:2个PDM麦克风的实施例
表103:使周之前GPIO配置
43.7.8GAINR
43.7.9PSEL.CLK
43.7.10PSEL.DIN
43.7.11SAMPLE.PTR
43.7.12SAMPLE.MAXCNT
43.8电气规格
43.8.1 PDM电气规格
图128:PDM时序图
44I2S - IC间音频接口
图129:I2S主
图130:发射和接收。CONFIG.FORMAT =对齐,CONFIG.SW
44.4串行时钟(SCK)
44.5主时钟(MCK)
图131:比,MCK和LRCK之间的关系。表106:配置示例
图132:I2S格式。CONFIG.SWIDTH等于半帧大小。
图133:对齐格式。CONFIG.SWIDTH等于半帧大小。
图134:对于8比特立体声内存映射。CONFIG.SWIDTH = 8位,CONFIG.CHANNE
图135:为8位单声道内存映射。CONFIG.SWIDTH = 8位,CONFIG.CHANNELS
图136:16位立体声内存映射。CONFIG.SWIDTH = 16位,CONFIG.CHANNEL
图137:16位单声道内存映射,只有左声道。CONFIG.SWIDTH = 16位,CONFIG.C
图138:24位立体声内存映射。CONFIG.SWIDTH = 24Bit的,CONFIG.CHAN
图139:24位单声道内存映射,只有左声道。CONFIG.SWIDTH = 24Bit的,CONFI
44.9引脚配置
表107:使外围设备(主模式)之前配置GPIO
表108:启用外围设备(从机模式)之前配置GPIO
44.10寄存器
表109:实例
44.10.7CONFIG.TXEN
44.10.9CONFIG.MCKFREQ
44.10.10CONFIG.RATIO
44.10.14 CONFIG.CHANNELS
44.11电气规格
44.11.1 I2S时序规范
图140:I2S时序图
45MWU - 内存手表单元
45.1寄存器
表112:实例
45.1.4NMIEN
45.1.5NMIENSET
45.1.6NMIENCLR
45.1.7PERREGION [0] .SUBSTATWA
45.1.8PERREGION [0] .SUBSTATRA
45.1.9PERREGION [1] .SUBSTATWA
45.1.10PERREGION [1] .SUBSTATRA
45.1.12REGIONENSET
45.1.21 REGION [3] .END
46EGU - 事件发电机组
表114:EGU配置
表115:实例
46.2电气规格
46.2.1 EGU电气规格
47PWM - 脉冲宽度调制
图141:PWM模块
图142:PWM向上计数器例子 - FallingEdge极性
图143:PWM向上和向下计数器示例
图144:解码器存储器的访问模式
表117:当安全地更新寄存器PWM
图145:简单序列示例
nRF52832_PS_v1.4_部分6.en.zh-CN
使用两个序列实施例:图146
图149:复序列(LOOP.CNT> 0)开始SEQ [1]
47.3限制
47.4引脚配置
表118:开始PWM生成之前推荐GPIO配置
47.5.6模式
47.5.7台面板
47.5.11SEQ [0] .PTR
47.5.12SEQ [0] .CNT
47.5.13SEQ [0] .REFRESH
47.5.15SEQ [1] .PTR
47.5.16SEQ [1] .CNT
47.5.17SEQ [1] .REFRESH
47.5.18SEQ [1] .ENDDELAY
47.6电气规格
47.6.1 PWM电气规格
48SPI - 串行外围接口主
图150:SPI主
表121:SPI模式
表122:GPIO配置
48.1.3SPI主交易序列
图151:SPI主交易
图152:SPI主交易
48.2.4PSELSCK(已取消)
48.2.5PSELMOSI(已取消)
48.2.6PSELMISO(已取消)
48.3电气规格
48.3.1SPI主接口
48.3.2串行外设接口(SPI)主定时规范
图153:SPI主时序图
49TWI - I2C兼容的双线接口
图154:TWI大师的主要特点
图155:典型的TWI设置包括一个主站和三个从
表125:GPIO配置
49.4主写序列
图156:TWI主数据写入到从属
49.5硕士读序列
图157:从从该TWI主读取数据
图158:在重复启动序列,其中,所述TWI主而不在其之间执行一个停止写一个字
49.7低电量
49.8寄存器
表126:实例
49.9电气规格
49.9.1TWI接口电气规范
49.9.2两线接口(TWI)定时规范
图159:TWI时序图,1个字节的事务
50UART - 通用异步接收器/发送器
图160:UART配置
50.3共享资源
50.4传输
图161:UART发送
图162:UART接收
50.6暂停UART
50.7错误条件
50.8使用UART无流量控制
50.9奇偶组态
50.10寄存器
表129:实例
50.11电气规格
50.11.1 UART电气规范
51机械参数
51.1QFN48 6×6毫米封装
图163:QFN48 6×6毫米封装
图164:WLCSP封装
52订购信息
52.1IC标记
图165:包装标识
图166:内盒标签
图168:命令码表133:缩写
52.4代码范围和值
表134:封装变量代码
表137:生产配置码
表138:生产版本代码
表139:年代码
表140:周码
表141:地块码
表142:容器码
52.5产品选项
表144:开发工具订货代码
53参考电路
53.1原理QFAA和QFAB QFN48内部LDO设置
图169:QFAA和QFAB QFN48与内部LDO设置
表145:材料QFAA和QFAB QFN48与内部LDO设置的比尔
53.2原理QFAA和QFAB QFN48与DC / DC稳压器设置
图170:QFAA和QFAB QFN48与DC / DC调节器设置
表146:材料QFAA和QFAB QFN48与DC / DC调节器设置的比尔
53.3原理QFAA和QFAB QFN48与DC / DC稳压器和NFC设置
图171:QFAA和QFAB QFN48与DC / DC调节器和NFC设置
表147:材料QFAA和QFAB QFN48与DC / DC转换器和NFC设置的比尔
图172:CIAA WLCSP与内部LDO设置
表148:物料清单为CIAA WLCSP内部LDO设置
图173:CIAA WLCSP与DC / DC调节器设置
表149:为CIAA WLCSP与DC / DC调节器设置物料清单
图174:CIAA WLCSP与DC / DC调节器和NFC设置
表150:为CIAA WLCSP与DC / DC转换器和NFC设置材料的比尔
53.8PCB布局示例
图175:顶丝层
54免责声明
54.1符合RoHS和REACH声明
54.2生命支持应用
nRF52832 产品规格 V1.4 应用 • 物联网(IOT) • 家庭自动化 • 传感器网络 • 楼宇自动化 • 产业 • 零售 个人区域网 • • • • • • • 健康/健身传感器和监视器装置 • 医疗设备 • 智能钥匙及腕表交互娱乐 设备 • 遥控器 • 游戏控制器信号 灯 A4WP 无线充电器和设备的遥控玩具 计算机外设和 I / O 设备 • 老鼠 • 键盘 • 多点触摸触控板 • 赌博 键 特征 • -20 至+4 dBm 的 TX 功率,在 4 分贝步骤配置 2.4 GHz 收发器 • 在蓝牙-96 dBm 的灵敏度® 低能模式 • 支持的数据速率:1 Mbps 的,2 Mbps 的蓝牙低能耗模式 • • 片上平衡不平衡转换器(单端 RF) • 在 TX5.3 毫安峰值电流(为 0 dBm) • 在 RX5.4 毫安峰值电流 RSSI(1 分贝 解析度) • • 臂® 皮质®-M4 32 位处理器与 FPU,64 兆赫 215 EEMBC CoreMark 测试® 评分从闪存上运行 58μA/ MHz 的从闪存运行 51.6μA/ MHz 的运行 内存 • • • • 数据检测和跟踪(DWT),嵌入式跟踪宏单元(ETM)和仪表跟踪 宏单元(ITM) • 串行线调试(SWD) • 跟踪 港口 • 灵活的电源 管理 1.7 V-3.6 V 电源电压范围 • • 全自动 LDO 和 DC / DC 调节器系统 • 使用 64 MHz 的内部振荡器快速唤醒 • 在系统关闭模式 0.3μA 在 3 V • • 0.7μA 在 3 V 在系统关闭模式具有完全 64kB 的 RAM 保持 1.9μA 在 3 V 在系统开启模式中,没有 RAM 保持,唤醒上 RTC • 记忆 • • 512 KB 闪存/ 64 KB RAM 256 KB 闪存/ 32 KB RAM 32 个通用 I / O 引脚 3×4 信道脉冲宽度调制器(PWM)以 EasyDMA 单元 12 位,200 ksps 的 ADC - 8 个配置的通道与可编程增益 64 电平比较器 • 北欧 SoftDevice 准备 • 并发多协议支持 • 类型 2 的近场通信(NFC-A)与标签唤醒上场和触摸与对功能 • • • 与唤醒 15 级低功率比较从系统 OFF 模式 • 温度感应器 • • • 数字麦克风接口(PDM) • 与计数器模式 5×32 位定时器 • 高达 3 倍与 EasyDMA SPI 主/从 • 高达 2 倍 I2C 兼容的 2 线的主/从 • 与 EasyDMA I2S • • 可编程外围互连(PPI) • 正交解码器(QDEC) • • 不使用 PPI 和 EasyDMA CPU 干预自主外围操作 • • 单晶操作 • 包装变种 UART(CTS / RTS)与 EasyDMA AES 加密硬件与 EasyDMA 3X 实时计数器(RTC) QFN48 包,6×6 毫米 • • WLCSP 封装,3.0×3.2 毫米 全部或部分复制禁止未经版权持有人事先书面许可。 版权所有。
2017 年 10 月 10 日
内容 内容 1 调整 history9....................................................................................................... 2 对这个 document10............................................................................................................... 2.1 文件命名和 status10............................................................................................................................... 2.2 外围命名和 abbreviations10.................................................................................................................. 2.3 寄存器 tables10....................................................................................................................................... 2.4 Registers11.............................................................................................................................................. 3 块 diagram12........................................................................................................................... 4 销 assignments13.................................................................................................................. 4.1 QFN48 引脚 assignments13................................................................................................................. 4.2 WLCSP 球 assignments15.................................................................................................................... 4.3 GPIO 使用 restrictions17....................................................................................................................... 5 绝对最大 ratings19................................................................................................................. 6 推荐工作 conditions20.......................................................................................................... 6.1 WLCSP 光 sensitivity20......................................................................................................................... 7 CPU21....................................................................................................................................... 7.1 浮点 interrupt21....................................................................................................................................... 7.2 电动 specification21................................................................................................................................ 7.3 CPU 和支持模块 configuration22.......................................................................................................... 8 Memory23................................................................................................................................ 8.1 RAM - 随机存取 memory23.................................................................................................................. 8.2 闪存 - 非易失性 memory24.................................................................................................................... 8.3 记忆 map24.............................................................................................................................................. 8.4 Instantiation24......................................................................................................................................... 9 AHB multilayer26................................................................................................................... 9.1 AHB 多层 priorities26............................................................................................................................. 10 EasyDMA27........................................................................................................................... 10.1 EasyDMA 阵列 list28............................................................................................................................ 11 NVMC - 非易失性存储器 controller29............................................................................. 11.1 写 Flash29.............................................................................................................................................. 11.2 删除的页面 Flash29.............................................................................................................................. 11.3 写入用户信息的配置寄存器 (UICR)29.......................................................................................... 11.4 擦除的用户信息的配置寄存器 (UICR)29...................................................................................... 11.5 抹去 all30............................................................................................................................................... 11.6 Cache30................................................................................................................................................. 11.7 Registers30............................................................................................................................................ 11.8 电动 specification33............................................................................................................................. 12 BPROT - 块 protection34.................................................................................................. 12.1 Registers34............................................................................................................................................ 13 FICR - 工厂配置信息 registers43...................................................................................... 13.1 Registers43............................................................................................................................................ 14 UICR - 用户配置信息 registers54..................................................................................... 14.1 Registers54............................................................................................................................................ 15 外围设备 interface68............................................................................................................ 15.1 外围设备 ID68....................................................................................................................................... 页 2
内容 15.2 共享外围设备 ID68............................................................................................................................... 15.3 外围设备 registers69............................................................................................................................ 15.4 位设置和 clear69................................................................................................................................... 15.5 Tasks69.................................................................................................................................................. 15.6 Events70................................................................................................................................................ 15.7 Shortcuts70............................................................................................................................................ 15.8 Interrupts70............................................................................................................................................ 16 调试和 trace72....................................................................................................................... 16.1 DAP - 调试访问 Port72....................................................................................................................... 16.2 CTRL-AP - 控制访问 Port73.............................................................................................................. 16.3 调试接口 mode74................................................................................................................................. 16.4 即时的 debug74.................................................................................................................................... 16.5 Trace75.................................................................................................................................................. 17 电源和时钟 management76................................................................................................ 17.1 目前的消费 scenarios76...................................................................................................................... 18 电源 - supply78.................................................................................................................... 18.1 Regulators78......................................................................................................................................... 18.2 系统关闭 mode79................................................................................................................................. 18.3 系统 mode80......................................................................................................................................... 18.4 电源 supervisor80................................................................................................................................. 18.5 内存 sections82..................................................................................................................................... 18.6 Reset82.................................................................................................................................................. 18.7 留用 registers83.................................................................................................................................... 18.8 重启 behavior83.................................................................................................................................... 18.9 Registers83............................................................................................................................................ 18.10 电动 specification99........................................................................................................................... 19 时钟 - 时钟 control101......................................................................................................... 19.1 HFCLK 时钟 controller101................................................................................................................... 19.2 LFCLK 时钟 controller103................................................................................................................... 19.3 Registers105......................................................................................................................................... 19.4 电动 specification109........................................................................................................................... 20 GPIO - 通用 输入/ output111............................................................................................. 20.1 销 configuration111.............................................................................................................................. 20.2 GPIO 靠近 RADIO113.......................................................................................................................... 20.3 Registers113......................................................................................................................................... 20.4 电动 specification154........................................................................................................................... 21 GPIOTE - GPIO 任务, events157.................................................................................. 21.1 销活动和 tasks157................................................................................................................................ 21.2 港口 event158....................................................................................................................................... 21.3 任务和事件针 configuration158.......................................................................................................... 21.4 Registers158......................................................................................................................................... 21.5 电动 specification167........................................................................................................................... 22 PPI - 可编程外设 interconnect168................................................................................... 22.1 预编程 channels169............................................................................................................................. 22.2 Registers169......................................................................................................................................... 23 RADIO - 2.4 GHz 的 Radio205......................................................................................... 23.1 EasyDMA205........................................................................................................................................ 23.2 包 configuration206.............................................................................................................................. 23.3 最大数据包 length207.......................................................................................................................... 23.4 地址 configuration207.......................................................................................................................... 页 3
内容 23.5 数据 whitening207................................................................................................................................ 23.6 CRC208.................................................................................................................................................. 23.7 无线电 states209.................................................................................................................................. 23.8 发送 sequence209................................................................................................................................ 23.9 接收 sequence211................................................................................................................................ 23.10 接收信号强度指示器 (RSSI)212.................................................................................................. 23.11 帧间 spacing212................................................................................................................................. 23.12 设备地址 match213............................................................................................................................ 23.13 位 counter213...................................................................................................................................... 23.14 Registers214....................................................................................................................................... 23.15 电动 specification230......................................................................................................................... 24 TIMER - 定时器/ counter234............................................................................................ 24.1 Capture235............................................................................................................................................ 24.2 Compare235.......................................................................................................................................... 24.3 任务 delays235...................................................................................................................................... 24.4 任务 priority235..................................................................................................................................... 24.5 Registers235......................................................................................................................................... 24.6 电动 specification241........................................................................................................................... 25 RTC - 实时 counter242....................................................................................................... 25.1 时钟 source242..................................................................................................................................... 25.2 分辨率与溢出, PRESCALER242..................................................................................................... 25.3 计数器 register243................................................................................................................................ 25.4 溢出 features243................................................................................................................................... 25.5 蜱 event243........................................................................................................................................... 25.6 事件控制 feature244............................................................................................................................. 25.7 相比 feature244..................................................................................................................................... 25.8 任务和事件 抖动/ delay246................................................................................................................. 25.9 读出计数器 register248........................................................................................................................ 25.10 Registers248....................................................................................................................................... 25.11 电动 specification254......................................................................................................................... 26 RNG - 随机数 generator255.............................................................................................. 26.1 偏压 correction255................................................................................................................................ 26.2 Speed255............................................................................................................................................... 26.3 Registers255......................................................................................................................................... 26.4 电动 specification257........................................................................................................................... 27 TEMP - 温度 sensor258..................................................................................................... 27.1 Registers258......................................................................................................................................... 27.2 电动 specification263........................................................................................................................... 28 ECB - AES 电子码本模式 encryption264...................................................................... 28.1 共享 resources264................................................................................................................................ 28.2 EasyDMA264........................................................................................................................................ 28.3 欧洲央行数据 structure264.................................................................................................................. 28.4 Registers265......................................................................................................................................... 28.5 电动 specification266........................................................................................................................... 29 CCM - AES CCM 模式 encryption267........................................................................... 29.1 共享 resources268................................................................................................................................ 29.2 Encryption268....................................................................................................................................... 29.3 Decryption268....................................................................................................................................... 29.4 AES CCM 和 RADIO 并发 operation269........................................................................................... 29.5 在即时在无线电传输加密数据包 mode269....................................................................................... 29.6 解密的即时数据包收音 mode270....................................................................................................... 页 4
内容 29.7 CCM 数据 structure271........................................................................................................................ 29.8 EasyDMA 和 ERROR event272......................................................................................................... 29.9 Registers272......................................................................................................................................... 30 AAR - 加速地址 resolver276............................................................................................. 30.1 共享 resources276................................................................................................................................ 30.2 EasyDMA276........................................................................................................................................ 30.3 解析解析 address276........................................................................................................................... 30.4 使用情况实例使用链接无线数据包的接收与地址解析 AAR ................................................... 277 30.5 IRK 数据 structure277.......................................................................................................................... 30.6 Registers278......................................................................................................................................... 30.7 电动 specification280........................................................................................................................... 31 SPIM - 串行外围接口主 EasyDMA281............................................................................. 31.1 共享 resources281................................................................................................................................ 31.2 EasyDMA282........................................................................................................................................ 31.3 SPI 主交易 sequence283..................................................................................................................... 31.4 低 power284.......................................................................................................................................... 31.5 主控模式引脚 configuration284.......................................................................................................... 31.6 Registers285................................................................................................................................... 31.7 电动 specification290.................................................................................................................... 32 SPIS - 串行外围接口奴 EasyDMA292....................................................................... 32.1 共享 resources292......................................................................................................................... 32.2 EasyDMA292.................................................................................................................................. 32.3 SPI 从 operation293...................................................................................................................... 32.4 销 configuration294........................................................................................................................ 32.5 Registers295................................................................................................................................... 32.6 电动 specification303.................................................................................................................... 33 TWIM - I2C 兼容双线接口与主 EasyDMA305.......................................................... 33.1 共享 resources306......................................................................................................................... 33.2 EasyDMA306.................................................................................................................................. 33.3 主写 sequence307......................................................................................................................... 33.4 读硕士 sequence308..................................................................................................................... 33.5 硕士重复启动 sequence309......................................................................................................... 33.6 低 power310.................................................................................................................................... 33.7 主控模式引脚 configuration310.................................................................................................... 33.8 Registers310................................................................................................................................... 33.9 电动 specification317.................................................................................................................... 34 TWIS - I2C 兼容的双线接口从 EasyDMA319.......................................................... 34.1 共享 resources321......................................................................................................................... 34.2 EasyDMA321.................................................................................................................................. 34.3 TWI 从响应于读取 command321................................................................................................ 34.4 TWI 从响应于写入 command322................................................................................................ 34.5 硕士重复启动 sequence323......................................................................................................... 34.6 终止正在进行的 TWI transaction324........................................................................................... 34.7 低 power324.................................................................................................................................... 34.8 从模式引脚 configuration324........................................................................................................ 34.9 Registers325................................................................................................................................... 34.10 电动 specification331.................................................................................................................. 35 UARTE - 通用异步接收器/带 EasyDMA333 发射机................................................ 35.1 共享 resources333......................................................................................................................... 35.2 EasyDMA333.................................................................................................................................. 35.3 Transmission334............................................................................................................................ 页 5
内容 35.4 Reception334.................................................................................................................................. 35.5 错误 conditions336........................................................................................................................ 35.6 使用 UARTE 不流 control336...................................................................................................... 35.7 平价 configuration336.................................................................................................................... 35.8 低 power336.................................................................................................................................... 35.9 销 configuration337........................................................................................................................ 35.10 Registers337................................................................................................................................ 35.11 电动 specification345.................................................................................................................. 36 QDEC - 正交 decoder347............................................................................................ 36.1 取样和 decoding347...................................................................................................................... 36.2 LED output348................................................................................................................................ 36.3 防抖动 filters348............................................................................................................................. 36.4 Accumulators349........................................................................................................................... 36.5 输出输入 pins349........................................................................................................................... 36.6 销 configuration349........................................................................................................................ 36.7 Registers350................................................................................................................................... 36.8 电动 specification356.................................................................................................................... 37 SAADC - 逐次逼近模拟到数字 converter357.......................................................... 37.1 共享 resources357......................................................................................................................... 37.2 Overview357................................................................................................................................... 37.3 数字 output358............................................................................................................................... 37.4 模拟输入和 channels359............................................................................................................... 37.5 手术 modes359.............................................................................................................................. 37.6 EasyDMA361........................................................................................................................................ 37.7 电阻 ladder362...................................................................................................................................... 37.8 Reference363........................................................................................................................................ 37.9 获得 time363.......................................................................................................................................... 37.10 活动限制 monitoring364.................................................................................................................... 37.11 Registers365....................................................................................................................................... 37.12 电动 specification389......................................................................................................................... 37.13 性能 factors391................................................................................................................................... 38 COMP - Comparator392................................................................................................... 38.1 微分 mode393....................................................................................................................................... 38.2 单端 mode394....................................................................................................................................... 38.3 Registers396......................................................................................................................................... 38.4 电动 specification401........................................................................................................................... 39 LPCOMP - 低功耗 comparator402.................................................................................. 39.1 共享 resources403................................................................................................................................ 39.2 销 configuration403.............................................................................................................................. 39.3 Registers404......................................................................................................................................... 39.4 电动 specification408........................................................................................................................... 40 WDT - 看门狗 timer409...................................................................................................... 40.1 刷新 criteria409..................................................................................................................................... 40.2 暂时暂停 watchdog409........................................................................................................................ 40.3 看家狗 reset409.................................................................................................................................... 40.4 Registers410......................................................................................................................................... 40.5 电动 specification414........................................................................................................................... 41 SWI - 软件 interrupts415................................................................................................... 41.1 Registers415......................................................................................................................................... 42 nfct 成员 - 近场通信 tag416................................................................................................ 42.1 Overview416.......................................................................................................................................... 页 6
内容 42.2 销 configuration418.............................................................................................................................. 42.3 EasyDMA418........................................................................................................................................ 42.4 碰撞 resolution419................................................................................................................................ 42.5 帧定时 controller420............................................................................................................................. 42.6 帧 assembler421................................................................................................................................... 42.7 帧 disassembler422.............................................................................................................................. 42.8 天线 interface423.................................................................................................................................. 42.9 nfct 成员天线 recommendations423.................................................................................................. 42.10 电池 protection423............................................................................................................................. 42.11 References424.................................................................................................................................... 42.12 Registers424....................................................................................................................................... 42.13 电动 specification435......................................................................................................................... 43 PDM - 脉冲密度调制 interface436.................................................................................... 43.1 主时钟 generator436............................................................................................................................ 43.2 模 operation436.................................................................................................................................... 43.3 抽取 filter437.......................................................................................................................................... 43.4 EasyDMA437........................................................................................................................................ 43.5 硬件 example438.................................................................................................................................. 43.6 销 configuration438.............................................................................................................................. 43.7 Registers439......................................................................................................................................... 43.8 电动 specification443........................................................................................................................... 44 I2S - IC 间的声音 interface445......................................................................................... 44.1 Mode445................................................................................................................................................ 44.2 发送和 receiving445............................................................................................................................. 44.3 左右时钟 (LRCK)446....................................................................................................................... 44.4 串行时钟 (SCK)446......................................................................................................................... 44.5 主时钟 (MCK)447............................................................................................................................ 44.6 宽度,调整和 format447...................................................................................................................... 44.7 EasyDMA449........................................................................................................................................ 44.8 模 operation451.................................................................................................................................... 44.9 销 configuration452.............................................................................................................................. 44.10 Registers453....................................................................................................................................... 44.11 电动 specification460......................................................................................................................... 45 MWU - 内存手表 unit461.................................................................................................... 45.1 Registers461......................................................................................................................................... 46 EGU - 事件发生器 unit488................................................................................................. 46.1 Registers488......................................................................................................................................... 46.2 电动 specification494........................................................................................................................... 47 PWM - 脉冲宽度 modulation495...................................................................................... 47.1 波 counter495........................................................................................................................................ 47.2 解码器 EasyDMA498........................................................................................................................... 47.3 Limitations503....................................................................................................................................... 47.4 销 configuration503.............................................................................................................................. 47.5 Registers504......................................................................................................................................... 47.6 电动 specification512........................................................................................................................... 48 SPI - 串行外围接口 master513.......................................................................................... 48.1 实用 description513.............................................................................................................................. 48.2 Registers516......................................................................................................................................... 48.3 电动 specification519........................................................................................................................... 49 TWI - I2C 兼容的双线 interface521................................................................................. 49.1 实用 description521.............................................................................................................................. 页 7
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