LCD1602 RGB Module 手册(LCD1602_RGB_Module).pdf

发布时间：2023-11-22 发布人：admin 分类：养殖资料大小：1.19M 资料格式：pdf 举报版权申诉

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深圳市微雪电子有限公司 --------------------------------------------------------------------------------------------------------------------------------------------------------- 1. FUNCTIONS & FEATURES https://www.waveshare.net Features 一 Characters: 16×2 Lines 一 LCD Mode: STN, Yellow –Green/Blue/Grayish; 一 LCD Controller IC: AiP31068L or Equivalent 一 RGB Controller IC: PCA9633DP2 or Equivalent 一 Driving Method: 1/16 Duty; 1/5Bias 一 Viewing Angie: 6 O’clock direction 一 I2C MPU Interface 一 Backlight: RGB LED 一 Operating Temperature Range: -20 to +70℃; 一 Storage Temperature Range : -30 to +80℃; 2. MECHANICAL SPECIFICATIONS SPECIFICATIONS ITEM Module Size View Area Number of Character Character Size Character Pitch 3. EXTERNAL DIMENSIONS 87.0L×32.0W×13.0（max）H 64.5×16.0 16×2 Lines 2.96×5.56 3.55×5.96 UNIT mm mm — mm mm 2

深圳市微雪电子有限公司 --------------------------------------------------------------------------------------------------------------------------------------------------------- 4. BLOCK DIAGRAM https://www.waveshare.net 5. POWER SUPPLY 6. PIN DESCRIPTION ITEM SYMBOL LEVEL 1 2 3 4 SDA SCL GND VCC H/L H/L 0V +3.3~5.0V FUNCTION I2C-Bus Serial Data I2C-Bus Serial Clock Power Ground Power Supply For Logic 3

深圳市微雪电子有限公司 --------------------------------------------------------------------------------------------------------------------------------------------------------- 7. MAXIMUM ABSOLUTE LIMIT (Ta=25°C) https://www.waveshare.net Items Supply Voltage Input Voltage Operating Temperature Storage Temperature Symbol Vdd Vin Top Tst Min Max 0 0 -20 -30 5.2 Vdd +70 +80 Unit V V ℃ ℃ Condition Vss=0V Vss=0V No Condensation No Condensation Note: Voltage greater than above may damage the module All voltages are specified relative to VSS=0V 8. ELECTRICAL CHARACTERISTICS 8.1 DC Characteristics (VDD=+5.0V, VSS=0V, Ta=-0~+50°C) TYP — Items Operating Voltage Test Condition Symbol VDD Min 3.0V Max 5.2 Unit V Supply Current Input High Voltage 1 (Except OSC1) Input High Voltage 2 (Except OSC1) Output High Voltage 1 (DB0~DB7) Output High Voltage 2 (Except DB0~DB7) Input Leakage Current Input Low Current Internal clock(external Rf) External clock LCD Driving Voltage IDD VIH1 VIL1 VIH2 VIL2 VOH1 VOL1 VOH2 VOL2 IIKG IIL fOSC1 fOSC duty tR, tF VLCD Use internal Oscillator/external clock(VDD=5V， fosc=250KHz) — — — — IOH=-0.205mA IOL=1.2mA IO= -40uA IO=40uA VIN=0V～VDD VIN=0V VDD=5V(pull up) Rf=91KΩ±2%， VDD=5V — VDD-V5(1/5,1/4bias) — 0.55 0.8 mA 2.5 -0.3 Vdd-1.0 -0.2 2.4 — 0.9Vdd — -1 -50 190 125 45 — 3.0 — — — — — Vdd 0.6 Vdd 1 Vdd 0.4 — — 0.1Vdd — 1 -125 -250 270 270 50 — 350 410 55 0.2 11.0 V V V V V V V uA uA KHz KHz % uS V 8.2 AC Characteristics (VDD=+5.0V, VSS=0V, Ta=-20~70°) Characteristic Symbol SCL Cycle Time SCL Pulse Width SCL Rise/Fail Time fSCLK tLOW tHIGH Test Condition I2C Min TYP — 1.3 0.6 — — — Max 400 — — Unit KHz uS uS 4

--------------------------------------------------------------------------------------------------------------------------------------------------------- https://www.waveshare.net 深圳市微雪电子有限公司 100 0 20 0.6 0.6 0.6 1.3 — — — — — — — — 0.9 300 — — — — nS uS nS uS uS uS uS tSU:DAT tHD:DAT tr,tf tSU:STA tHD:STA tSU:STO tBUF Address Setup Time Address Hold Time SCL/SDA Rise/Pulse Time START Steup Time START Hold Time STOP Steup Time STOP、START Spacing Interval MPU write timing START STOP: ASK : 5

--------------------------------------------------------------------------------------------------------------------------------------------------------- https://www.waveshare.net 深圳市微雪电子有限公司 AiP31068L (LCD ) Slave Address : 0X7C. PCA9633DP2 (RGB) Slave Address: 0XC0. 9. FUNCTION SPECIFICATIONS 9.1. Basic Setting To drive the LCD module corretly and provide normally display, please use the following setting: 一 N=1, 2-line display 一 F=0, 5×8 dots font 一 D=1, display on Note: 一 These setting/commands should issue to the LCD module while start up. 一 See the Display Commands section for details. 9.2. Resetting The LCD Module When turning on the VDD and VSS power supply, LCD module will execute the reset routine automatically. It takes about 50ms. After the reset routine, the LCD module status will be as follow: 一 N=1, 2-line display 一 Display clear 一 DL=1, 8-bit interface 6

--------------------------------------------------------------------------------------------------------------------------------------------------------- 深圳市微雪电子有限公司 https://www.waveshare.net 一 F=0, 5×8 dot character font 一 D=0, Display off 一 C=0, Cursor off 一 B=0, Blinking off 一 I/D=1, Increment by 1 一 S=0, No shift NOTE: 一 Reset routine could not generate the Basic Setting 9.3. Display Memory Map There are two main memory-areas in the LCD module for display. 一 Character Generator RAM(CGRAM) 一 Display Data RAM(DDRAM) 9.3.1. Character Generator RAM(CGRAM) Character Generator RAM is for storing the User-defined Characters(5×8 dots font). Totally 8 User-defined Characters(character code = 00h-07h) could be created. The User-defined Character Codes are 00h and 07h. They could be called into DDRAM as normal character. 7

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