LCD 128*64 液晶屏芯片资料.pdf-资料库

klcd-001 产品说明书 1

目录 1、物理特性 ------------------------------------------------------------------------------------------ 4 2. 极限参数------------------------------------------------------------------------------------------- 5 3. LCM 特性------------------------------------------------------------------------------------------ 5 4. 光电参数------------------------------------------------------------------------------------------- 5 5. 光学特性测量方法------------------------------------------------------------------------------- 6 6. 原理框图------------------------------------------------------------------------------------------- 7 7. 时序图---------------------------------------------------------------------------------------------- 8 8. 命令解释------------------------------------------------------------------------------------------11 9.出厂测试报告 -------------------------------------------------------------------------------------20 10. 接口说明及推荐连接方式 -------------------------------------------------------------------21 11. 外形尺寸图纸(COG 及配套灯箱)----------------------------------------------------------23 12. 使用说明 ----------------------------------------------------------------------------------------25 13、硬件连接方式 ---------------------------------------------------------------------------------27 14.程序设计------------------------------------------------------------------------------------------30 3

内容 COG, 反射式、全透式和半反半透式 STN: 黄绿、灰模、蓝模 FSTN 6 点或 12 点 58.0(宽)×39.0(高)×2.8(厚,最大值) 54.0(宽)×31.0(高) 128×64 点阵 0.34(宽)×0.38(高) 0.37(宽)×0.41(高) 1/64 1/9 ST7565P (COG) or EQUIVELENT 0~+50 -10~+60 -20~+70 -30~+80 LED 8080 时序方式 6800 时序方式串行时序方式 2.8V-5.5V 内置 DC/DC 电路，通过软件调节对比度 50,000 1、物理特性项目 LCD 装配方式 LCD 显示方式 LCD 类型视角 LCD 模块尺寸 LCD 视区尺寸 LCD 点阵方式点尺寸点间距 LCD duty LCD 偏压 LCD 控制器 LCM 工作温度 (N*) LCM 存储温度 (N*) LCM 工作温度(E*) LCM 存储温度(E*) 可选背光方式自由设置接口方式供电电源预期寿命 NOTICE: N*: 常温产品 E*: 宽温产品单位 mm mm mm mm ℃ ℃ ℃ ℃ V Hours 4

2. 极限参数 2.1 电气极限参数 Item 逻辑电源 LCD 电源 Symbol VDD-VSS VDD-Vo I/O 输入电压范围 Vi 2.2 使用环境极限参数项目普温类工作温度储存温度工作温度储存温度湿度范围宽温类 VSS =0V Max 7.0 20.0 Vdd+0.3 Unit V V V Max +50 +60 +70 +80 85 Unit ℃ ℃ ℃ ℃ %RH Min -0.3 -0.3 -0.3 Min 0 -10 -20 -30 --- 3. LCM 特性 3.1 LCM 电气特性项目供电电压逻辑电源倍压电路输出 LCD 驱动电路输入高电平范围输入低电平范围高电平输出范围低电平输出范围睡眠模式电流待机模式电流 4. 光电参数符号 VDD VOUT Vo VIHC VILC VOHC VOLC ISP ISB ---- ---- ---- ---- ---- VSS=0V Unit V V V V V V V μA μA 测试条件 Min 2.8 6.0 4.5 0.8VDD VSS 0.8VDD VSS --- --- Max 5.5 20.0 11.5 VDD 0.2VDD VDD 0.2VDD Typ 3.0 --- --- --- --- --- --- 0.01 4.0 IOH=-0.5mA IOL=0.5mA 25℃ 25℃ 5.0 8.0 STN TYPE Ta=25℃ Item 视角 Contrast ration Response time (rise) Response time (fall) Symbol θ K Tr Tf Condition Min 40o --- --- --- K≧2.0φ=0o θ=5oφ=0o θ=5oφ=0o θ=5oφ=0o Typ --- 5 110 110 Max Unit --- deg --- --- ms 165 165 ms 5

5. 光学特性测量方法 Definition of Optical Response Time Non-select Signal Select Signal Non-select Signal s s e n t h g i r B r Rise Time d Decay Time In case of Negative type, wave from of changing brightness becomes reverse (Non Select Signals:0%,Select Signals:100% Definition of Contrast Ratio(CR) Time s s e n t h g i r B B1: Brightness In Select Signal B2: Brightness In Non-Select Signal Driving Voltage Driving Voltage Brightness In Non-Select Signal CR= Brightness In Select Signal (Positive Type) CR= Brightness In Select Signal Brightness In Non-Select Signal (Negative Type) 6

Definition of Viewing Angle and 0° = z 90° 180° 0° 270° 6. 原理框图 CS RES AO WR(R/W) RD(E) DB0 DB1 DB2 DB3 DB4 DB5 DB6(SCLK) DB7(SCI) VDD VSS VOUT CAP3+ CAP1- CAP1+ CAP2+ CAP2- V4 V3 V2 V1 V0 C86 P/S LCD DRIVER & CONTROLLER COM 32 COM 32 128X64 DOTS SEG 128 BACKLIGHT (LED OR EL) 7

7. 时序图 7.1. 系统总线读/写数据 (8080 时序) AO CS1 (CS2="1") WR,RD D0-D7 (WRITE) D0-D7 (READ) TAS8 TAH8 TCYC8 TCCLW TCCLR TCCHW TCCHR TDS8 TDH8 TACC8 TCH8 A0 (VDD=3.3V, TA=25℃) Parameter Address hold time Address setup time System cycle time Control L pulse width (WR) WR Control L pulse width (RD) RD Control H pulse width (WR) WR RD Control H pulse width (RD) D0 WRITE Data set-up time │ WRITE Data hold time D7 READ access time READ Output disable time 1. The input signal rise time and fall time (Tr, Tf) is specified at 15 ns or less. When the system (Tr+Tf) ≤ Signal Symbol TAH8 TAS8 TCYC8 TCCLW TCCLR TCCHW TCCHR TDS8 TDH8 TACC8 TCH8 Max --- --- --- --- --- --- --- --- --- 70 50 Unit ns ns ns ns ns ns ns ns ns ns ns Min 0 0 240 80 140 80 80 40 0 --- 5.0 Typ --- --- --- --- --- --- --- --- --- --- --- CL=100pF CL=100pF (Tr+Tf) ≤ (TCYC8-TCCLW-TCCHW) for time cycle (TCYC8-TCCLR-TCCHR) are specified. is extremely fast, 2. All timing is specified using 20% and 80% of VDD as the reference. Condition 8

3. TCCLW and TCCLR are specified as the overlap between /CS1 being “L” (CS2=“H”) and /WR and /RD being at the “L” level. 7.2. System buses Read/Write characteristics (For the 6800 Series MPU) (VDD=3.3V, TA=25℃) Parameter Condition Signal A0 D0 │ D7 RD WR RD WR Symbol Min 240 TCYC6 TAS6 0 0 TAH6 40 TDS6 TDH6 0 5 TOH6 --- TACC6 TEWHR 140 80 TEWHW 80 TEWLR TEWLW 80 System cycle time Address setup time Address hold time WRITE Data set-up time WRITE Data hold time READ Output disable time READ Access time Enable H pulse width (Read) Enable H pulse width (Write) Enable L pulse width (Read) Enable L pulse width (Write) 1.The input signal rise time and fall time (Tr, Tf) is specified at 15 ns or less. When the system cycle time is extremely fast, (Tr+Tf) ≤ (TCYC6-TEWLW-TEWHW) for (Tr+Tf) ≤ (TCYC6-TEWLR-TEWHR) are specified. 2.All timing is specified using 20% and 80% of VDD as the reference. 3.TEWLW and TEWLR are specified as the overlap between /CS1 being “L” (CS2=“H”) and E. 7.3. Serial interface Max --- --- --- --- --- 50 70 --- --- --- --- Unit ns ns ns ns ns ns ns ns ns ns ns Typ --- --- --- --- --- --- --- --- --- --- --- CL=100pF CL=100pF A O R /W C S 1 (C S 2 = " 1 " ) E D 0 -D 7 (W R IT E ) D 0 -D 7 (R E A D ) T A S 6 T A H 6 T C Y C 6 T E W H W T E W H R T D S 6 T E W L W T E W L R T D H 6 T A C C 6 T O H 6 9

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LCD 128*64 液晶屏芯片资料.pdf

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