图形点阵液晶显示模块使用手册MS12864F一.概述 MS12864F是一种图形点阵液晶显示器。它主要采用动态驱动原理由行驱动器、控制器和列驱动器三部分组成了128(列)64(行)的全点阵液晶显示。此显示器采用了SMD的硬封装方式，通过导电橡胶和压框连接LCD,使其寿命长，连接可靠。二.特性1.工作电压为+5V10% ,可自带驱动LCD所需的负电压。2.全屏幕点阵，点阵数为128(列)64(行),可显示8(/行)4(行)个(1616点阵)汉字，也可完成图形，字符的显示。3.与CPU接口采用4条位控制总线和8位并行数据总线输入输出，适配Inter8080系列时序。4.内部有显示数据锁存器，和用于文本显示的68和88的字符库。5.简单的操作指令。三.外形尺寸1.外形尺寸图2.主要外形尺寸项 目标 准 尺 寸单 位模 块 体 积78.070.014.5mm定 位 尺 寸68.065.0mm视 域62.044.0mm行 列 点 阵 数12864dots点 距 离0.440.60mm点 大 小0.390.55mm四.硬件说明1.引脚特性引脚号引脚名称级 别引 脚 功 能 描 述1FG0V压框地2VSS0V电源地3VDD+5V电源电压4VLCD0-10VLCD驱动负电压，要求VDD-VLCD=10V5/WRH/L低电平有效。写操作信号6/RDH/L低电平有效。读操作信号7/CEH/L低电平有效。片选信号8C/DH/L通道选择信号C/D=H 为指令通道C/D=L 为数据通道9/RESETH/L复位信号,低有效10DB0H/L八位三态并行数据总线11DB112DB213DB314DB415DB516DB617DB718FSH/L字体选择。FS=H, 68点阵字体FS=L, 88点阵字体19A+5V背光电源,Idd960mA20K0V2.原理简图3.背光接线图LED背光1920EL背光1920+5V0VELEL五、IC说明及指令表T6963C is LCD controller designed to be used for control LCD driver LCD driver LSIs and display data Memory, It has an 8 bit parallel data busAnd control lines for reading or writing through a MPU I/F.It has 128 words character generator ROM with the capability to controlExternal display RAM of up to 128K bytes. Allocation of text, graphics And external generator RAM can be easily made and the display window canBe freely moved within the allocated memory range. It supports a very board range of LCD formats by selecting differentCombinations on a set of programmable inputs. It can be used in text,graphicModes and has various attribute functions. 指令表：表 2COMMANDCODED1D2FUNCTIONRegister Set001000010010001000100100X address DataLow addressY address 00HHigh addressCursor pointer setOff registerAddress pointer setControlWord set01000000010000010100001001000011Low address ColumnsLow address ColumnsHigh address 00HHigh address 00HText home address setText area setGraphic home address setGraphic area setMode set1000x0001000x0011000x0111000x10010000xxx10001xxx-OR modeEXOR modeAND modeText attribute modeInternal CGROM modeExternal CGRAM modeDisplay Mode100100001001xx101001xx11100101xx100110xx100111xx-Display offCursor on, blink offCursor on, blink onText on, graphic off Text off, graphic onText on, graphic on Cursor Pattern Select1010000010100001101000101010001110100100101001011010011010100111-1 line cursor2 line cursor3 line cursor4 line cursor5 line cursor6 line cursor7 line cursor8 line cursorData autoRead/write101100001011000110110010- - - -Data auto write setData auto read setAuto resetData readWrite110000001100000111000010110000111100010011000101Data-Data-Data-Data write and ADP incrementData read and ADP incrementData write and ADP decrementData read and ADP decrementData write and ADP no variableData read and ADP no variableScreen peek11100000- - Screen peekScreen copy11101000- -Screen copy BitSet/Reset11110XX11111XXX1111X0001111X0011111X0101111X0111111X1001111X1011111X1101111X111-Bit resetBit setBit 0( LSB )Bit 1Bit 2Bit 3Bit 4Bit 5Bit 6Bit 7( MSB )六、电气参数1.ABSOLUTE MAXIMUM RATINGItemSymbolConditionMinTypMaxUnitSupply Voltage(logic)VDD-VSS-0.3-7VSupply Voltage(LCD Drive)VDD-VO-VDD+0.3-VDD-0.3VInput VoltageVI-0.3-VDD+0.3VOperating TemperatureTopr-10-+55CStorage TemperatureTstg-20-+60C 2.OPTICAL DATA Ta=25CItemSymbolConditionStandard ValueUnitmintypmaxSupply voltage(Logic)VDD-VSS-4.7555.25VSupply voltage(LCD Drive)VDD-VO-VSupply currentIDD-12.017.0mAIO-1.82.5mAEL Backlight currentIEL-100-mAInput high voltageVIHHigh level0.7VDD-VDDVInput low voltageVILLow level0-0.3VDDVSupply voltage for LCD Drive (1/80 duty)VDD-VOTa=0C14.214.514.8VTa=25C13.313.613.9VTa=50C12.312.612.9VContrast RatioCR-4-Viewing Angle-CR2-10-20de