NL6621M DATASHEET
NUFRONT ®
NL6621M Datasheet
版本
日期
作者
修改
1.2
2014.8.28
周朝显
刘健生
Copyright@Beijing Nufront Mobile Multimedia Technology C
o., Ltd. All 2009-2014.All RIGHTS RESERVED.
This work contains confidential and proprietary information supplied by Beiji
ng Nufront Mobile Multimedia Technology Co., Ltd. (hereinafter, “Nufront”).
All such information is supplied for internal affairs. No part of this work m
ay be reproduced, in whole or in part. Nufronthas the sole and exclusive
ownership rights to this document and the information contained herein.
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NL6621M DATASHEET
Table of Contents
NL6621M DATASHEET......................................................................................................................................................1
TABLE OF CONTENTS..................................................................................................................................................... 2
1. 概述..................................................................................................................................................................................8
2. 框图................................................................................................................................................................................10
3. 特性................................................................................................................................................................................10
3.1.芯片集成.....................................................................................................................................................................11
3.2.电源管理.....................................................................................................................................................................11
3.3.高级802.11特性.........................................................................................................................................................11
3.4.QOS 机制支持............................................................................................................................................................11
3.5.节能协议支持.............................................................................................................................................................11
3.6.安全模式硬件支持.....................................................................................................................................................11
3.7.支持速率.....................................................................................................................................................................11
3.8.接受灵敏度.................................................................................................................................................................12
3.9.支持信道.....................................................................................................................................................................12
3.10.蓝牙共存.................................................................................................................................................................. 12
3.11.主机接口形式...........................................................................................................................................................12
3.12.网络工作模式.......................................................................................................................................................... 12
3.13.WPS支持................................................................................................................................................................. 12
3.14.片上CPU..................................................................................................................................................................12
3.15.QUAD SPI................................................................................................................................................................ 12
3.16.I2S 音频接口.......................................................................................................................................................... 12
3.17.其余应用接口.......................................................................................................................................................... 13
3.18.供电需求.................................................................................................................................................................. 13
3.19.时钟需求.................................................................................................................................................................. 13
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3.20.系统复位.................................................................................................................................................................. 13
3.21.GPIO 管脚.............................................................................................................................................................. 13
3.22.封装形式.................................................................................................................................................................. 13
3.23.NL6621M................................................................................................................................................................. 13
4. 封装描述....................................................................................................................................................................... 14
4.1.封装管脚示意图......................................................................................................................................................... 14
4.2.封装管脚复用示意图.................................................................................................................................................15
5. 管脚描述....................................................................................................................................................................... 17
5.1.管脚类型..................................................................................................................................................................... 17
5.2.管脚描述..................................................................................................................................................................... 17
6. 封装尺寸....................................................................................................................................................................... 21
7. 供电电源....................................................................................................................................................................... 22
7.1.供电管脚..................................................................................................................................................................... 22
7.2.LDO输出滤波管脚.....................................................................................................................................................22
8. 功能描述....................................................................................................................................................................... 23
8.1.SPI MASTER接口........................................................................................................................................................23
8.2.I2C MASTER接口........................................................................................................................................................24
8.3.QSPI MASTER接口.....................................................................................................................................................24
8.4.UART接口...................................................................................................................................................................24
8.5.I2S AUDIO接口...........................................................................................................................................................24
8.6.PWM AUDIO接口.......................................................................................................................................................24
8.7.SDIO DEVICE接口......................................................................................................................................................24
9.
STRAPPING PINS..................................................................................................................................................... 25
9.1.固件加载模式............................................................................................................................................................. 25
9.2.是否提供32K时钟的模式..........................................................................................................................................25
10. 地址空间映射........................................................................................................................................................... 26
10.1.AHB地址空间...........................................................................................................................................................26
10.2.APB地址空间........................................................................................................................................................... 27
11.
SDIO寄存器(0X400C_0000).............................................................................................................................28
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11.1 SDIO寄存器地址偏移量.........................................................................................................................................28
SDIO寄存器说明..................................................................................................................................................29
11.2
Control Register........................................................................................................................................... 29
11.2.1
Command Register.......................................................................................................................................34
11.2.2
Argument Register........................................................................................................................................35
11.2.3
Block Count Register...................................................................................................................................35
11.2.4
DMA1 Address Register..............................................................................................................................36
11.2.5
DMA1 Control Register.............................................................................................................................. 37
11.2.6
DMA2 Address Register..............................................................................................................................37
11.2.7
DMA2 Control Register.............................................................................................................................. 38
11.2.8
11.2.9
Erase Write Block Start Register.............................................................................................................. 38
11.2.10 Erase Write Block End Register............................................................................................................... 39
11.2.11 Password Length Register.......................................................................................................................... 39
Secure Block Count Register......................................................................................................................40
11.2.12
Interrupt Status Register.............................................................................................................................40
11.2.13
11.2.14
Interrupt Status Enable Register............................................................................................................... 47
Interrupt Signal Enable Register...............................................................................................................49
11.2.15
11.2.16
Interrupt Status Enable2 Register............................................................................................................. 51
Interrupt Signal2 Enable Register.............................................................................................................51
11.2.17
11.2.18
Interrupt Status2 Register...........................................................................................................................52
11.2.19 Card Address Register.................................................................................................................................53
11.2.20 Card Data Register..................................................................................................................................... 53
11.2.21
IOREADY Register.......................................................................................................................................53
11.2.22 Function1 Control Register........................................................................................................................ 54
SDIO CCCR Control Register................................................................................................................... 55
11.2.23
11.2.24
SDIO FBRX Control Register....................................................................................................................57
11.2.25 Card Size Register.......................................................................................................................................58
11.2.26 Card OCR Register..................................................................................................................................... 59
11.2.27 Control2 Register......................................................................................................................................... 60
11.2.28 Custom Design Registers............................................................................................................................ 60
12.
13.
PMU寄存器(0X4010_0000).................................................................................................................................... 61
SPI寄存器(0X4000_0000).......................................................................................................................................62
13.1 SPI寄存器MAP........................................................................................................................................................62
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13.2
SPI寄存器说明..................................................................................................................................................... 64
CTRLR0......................................................................................................................................................... 64
13.2.1
CTRLR1......................................................................................................................................................... 67
13.2.2
SSIENR.......................................................................................................................................................... 67
13.2.3
13.2.4 MWCR........................................................................................................................................................... 67
SER................................................................................................................................................................ 68
13.2.5
13.2.6
BAUDR.......................................................................................................................................................... 69
TXFTLR......................................................................................................................................................... 69
13.2.7
13.2.8
RXFTLR.........................................................................................................................................................70
13.2.9
TXFLR........................................................................................................................................................... 71
13.2.10 RXFLR........................................................................................................................................................... 71
SR...................................................................................................................................................................71
13.2.11
13.2.12
IMR................................................................................................................................................................ 73
13.2.13
ISR..................................................................................................................................................................73
13.2.14 RISR............................................................................................................................................................... 74
13.2.15 TXOICR......................................................................................................................................................... 75
13.2.16 RXOICR.........................................................................................................................................................75
13.2.17 RXUICR.........................................................................................................................................................75
13.2.18 MSTICR......................................................................................................................................................... 75
13.2.19
ICR.................................................................................................................................................................76
13.2.20 DMACR......................................................................................................................................................... 76
13.2.21 DMATDLR.....................................................................................................................................................76
13.2.22 DMARDLR.................................................................................................................................................... 77
13.2.23
IDR.................................................................................................................................................................78
13.2.24
SSI_COMP_VERSION..................................................................................................................................78
13.2.25 DR..................................................................................................................................................................78
13.2.26 RX_SAMPLE_DLY........................................................................................................................................78
14.
TIMERS寄存器(0X4000_1000)............................................................................................................................. 79
15. WATCH DOG寄存器(0X4000_4000)...................................................................................................................82
16.
17.
18.
I2C寄存器(0X4000_5000).......................................................................................................................................85
PWM寄存器(0X4000_9000).................................................................................................................................107
GPIO寄存器(0X4004_0000).................................................................................................................................108
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19.
20.
UART寄存器(0X4004_1000)................................................................................................................................ 110
I2S & PWM AUDIO寄存器(0X4004_3000)....................................................................................................128
20.1 PWM模式说明.......................................................................................................................................................128
20.2 寄存器说明............................................................................................................................................................ 128
21.
QSPI寄存器(0X4014_0000)..................................................................................................................................141
21.1 QSPI寄存器地址映射........................................................................................................................................... 141
21.2 寄存器说明......................................................................................................................................................... 142
21.2.1 CTRLR0........................................................................................................................................................... 142
21.2.2 CTRLR1........................................................................................................................................................... 144
21.2.3 SSIENR............................................................................................................................................................ 144
21.2.4 BAUDR............................................................................................................................................................ 145
21.2.5 TXFTLR........................................................................................................................................................... 145
21.2.6 RXFTLR...........................................................................................................................................................146
21.2.7 TXFLR............................................................................................................................................................. 147
21.2.8 RXFLR............................................................................................................................................................. 147
21.2.9 SR...........................................................................................................................................................................
21.2.10 IMR................................................................................................................................................................ 148
21.2.11 ISR..................................................................................................................................................................149
21.2.12 RISR...............................................................................................................................................................149
21.2.13 TXOICR......................................................................................................................................................... 150
21.2.14 RXOICR.........................................................................................................................................................150
21.2.15 RXUICR.........................................................................................................................................................151
21.2.16 AHBICR.........................................................................................................................................................151
21.2.17 ICR.................................................................................................................................................................151
21.2.18 HOLD_WP.................................................................................................................................................... 151
21.2.19 READ_CMD..................................................................................................................................................151
21.2.20 PGM_CMD....................................................................................................................................................152
21.2.21 CACHE_FLUSH........................................................................................................................................... 153
21.2.22 CACHE_DIS_UPDATE................................................................................................................................ 153
21.2.23 DR..................................................................................................................................................................153
21.2.24 TXFIFO_FLUSH...........................................................................................................................................154
21.2.25 RXFIFO_FLUSH.......................................................................................................................................... 154
21.2.26 DMA_CTRL...................................................................................................................................................154
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147
NL6621M DATASHEET
21.2.27 DMA_TDLR...................................................................................................................................................154
21.2.28 DMA_RDLR.................................................................................................................................................. 155
22.
DMA寄存器(0X4018_0000)..................................................................................................................................156
22.2.1
22.2.2
22.1 DMA 寄存器MAP................................................................................................................................................ 156
22.2 CONFIGURATION AND CHANNEL ENABLE REGISTERS......................................................................................159
DmaCfgReg................................................................................................................................................. 159
ChEnReg......................................................................................................................................................159
22.3 CHANNEL REGISTERS..........................................................................................................................................160
22.3.1
SARx.............................................................................................................................................................160
22.3.2
DARx............................................................................................................................................................160
22.3.3
LLPx.............................................................................................................................................................161
22.3.4
CTLx............................................................................................................................................................ 161
22.3.5
SSTATx.........................................................................................................................................................164
22.3.6
DSTATx........................................................................................................................................................165
22.3.7
SSTATARx.................................................................................................................................................... 165
22.3.8
DSTATARx................................................................................................................................................... 165
22.3.9
CFGx........................................................................................................................................................... 166
22.3.10
SGRx............................................................................................................................................................ 169
22.3.11 DSRx............................................................................................................................................................ 169
INTERRUPT REGISTERS........................................................................................................................................170
RawBlock,RawDstTran,RawErr, RawSrcTran, RawTfr...........................................................................170
22.4.1
22.4.2
StatusBlock, StatusDstTran, StatusErr, StatusSrcTran, StatusTfr......................................................... 170
22.4.2 MaskBlock, MaskDstTran, MaskErr, MaskSrcTran, MaskTfr...............................................................170
ClearBlock, ClearDstTran, ClearErr, ClearSrcTran, ClearTfr.............................................................171
22.4.4
StatusInt.......................................................................................................................................................171
22.4.5
SOFTWARE HANDSHAKING REGISTERS..............................................................................................................172
ReqSrcReg................................................................................................................................................... 172
ReqDstReg...................................................................................................................................................172
SglReqSrcReg.............................................................................................................................................. 172
LstSrcReg.....................................................................................................................................................173
LstDstReg.................................................................................................................................................... 173
22.6 MISCELLANEOUS DW_AHB_DMAC REGISTERS.................................................................................................174
DmaIdReg....................................................................................................................................................174
DmaTestReg.................................................................................................................................................174
22.5.1
22.5.2
22.5.3
22.5.4
22.5.5
22.4
22.5
22.6.1
22.6.2
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23. 版本历史................................................................................................................................................................. 174
24. 联系信息................................................................................................................................................................. 175
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