BU9793FS Specfication & User Manu al For Getsoon 1/2929 ROHM CO., LTD.ROHM CO., LTD. BU9793FS 20SEG*4COM LCD Segment Driv er Rev .0.7 22. Dec, 2006 BU 9793FS Specfication & User Manu al For Getsoon 2/2929 ROHM CO., LTD.ROHM CO., LTD. 目录 1. 命令/数据传送方法...................................................................................6 1.1 Acknowledge 信号.................................................................................6 1.2 命令的传送方法..................................................................................7 1.3 显示数据的写入和传送方法........................................................................7 本 LSI 内置了容量为20×4=80bit 的显示数据RAM (DDRAM)。..................................................7 2. OSCILLATOR ..........................................................................................7 3. LCD Driver Bias Circuit..............................................................................8 4. Blinker timing generator............................................................................13 5. 初始化顺序.........................................................................................13 6. Reset 初始状态......................................................................................13 7. 外围部品...........................................................................................14 7.1 使用CONTRAST 调整功能时.............................................................................14 7.2 不使用CONTRAST 功能时..............................................................................14 8. 命令的详细说明.....................................................................................16 ○ Mode Set (MODE SET) ...............................................................................16 ○ Address set (ADSET) .......................................................................
