st7920 12864控制ic datasheet 数据手册 说明书
Data RAM (DDRAM) 60 x 16 bits 64-bit latch circuit Segment Signal Driver 64-bit shift register LCD Drive Voltage Selector CLK Instruction Register (IR) Instruction Decoder Reset Circuit MPU Interface Input/ Output Buffer Address Counter
Data RAM (DDRAM) 60 x 16 bits 64-bit latch circuit Segment Signal Driver 64-bit shift register LCD Drive Voltage Selector CLK Instruction Register (IR) Instruction Decoder Reset Circuit MPU Interface Input/ Output Buffer Address Counter
tmph = lcd_read_data();//读高位 tmpl = lcd_read_data(); lcd_write_cmd(0x80 + y_bit);//读操作会改变AC,所以重新设置一次 lcd_write_cmd(0x80 + x_byte + 8 * y_byte); if(x_bit < 8)//如果x_bit位数小于8 { lcd_write_data(tmph | (0x01 << (7 - x_bit)));//写高字节。
694Kb/49PChinese Fonts built in LCD controller/driver More results Similar Description - ST7920 ManufacturerPart #DatasheetDescription List of Unclassifed Man...SG12832A 102Kb/1PBUILT-IN CONTROLLER (ST7920 OR EQUIVALENT) Bolymin, IncBG12864B ...
ST7920-datasheet ST Sitronix Main Features l l l Operation Voltage Range: ? 2.7V to 5.5V Support 8-bit, 4-bit and serial bus MPU interface 64 x 16-bit display RAM (DDRAM) ? Supports 16 words x 4 lines (Max) ? LCD display range 16 words x 2 lines 64 x 256-bit Graphic Display...
LcdWcom(0x02); //SR=0,允许设置CGRAM地址 LcdWcom(0x30); //恢复设置为8位并行口,基本指令集 你写入的数据编码分为三种:一种是一个字节的HCGROM,也就是字符;一种是两字节的CGROM,也就是内部的中文汉字字库;最后一种就是两字节的CGRAM,也就是你自己造的字库; 具体的编码是这样的: 如果你第一个字节...
694Kb/49PChinese Fonts built in LCD controller/driver More results 类似说明 - ST7920-0A 制造商部件名数据表功能描述 List of Unclassifed Man...SG12832A 102Kb/1PBUILT-IN CONTROLLER (ST7920 OR EQUIVALENT) Bolymin, IncBG12864B 83Kb/1PCOB with metal frame Built-in controller ST7920 ...
694Kb/49PChinese Fonts built in LCD controller/driver More results 类似说明 - ST7920-0A 制造商部件名数据表功能描述 List of Unclassifed Man...SG12832A 102Kb/1PBUILT-IN CONTROLLER (ST7920 OR EQUIVALENT) Bolymin, IncBG12864B 83Kb/1PCOB with metal frame Built-in controller ST7920 ...
694Kb/49PChinese Fonts built in LCD controller/driver More results 类似说明 - ST7920-0B 制造商部件名数据表功能描述 List of Unclassifed Man...SG12832A 102Kb/1PBUILT-IN CONTROLLER (ST7920 OR EQUIVALENT) Bolymin, IncBG12864B 83Kb/1PCOB with metal frame Built-in controller ST7920 ...