PD16675A
目录
1.引脚功能.................................................................................................................................... 6
1.1
1.2
1.3
动力System............................................................................................................................................... 6
逻辑System................................................................................................................................................ 6
驱动系统............................................................................................................................................... 8
2.电压控制电路............................................................................................................ 8
3. LCD显示屏........................................................................................................................................ 9
4.集团ADDRESSES.......................................................................................................................... 10
4.1
4.2
4.3
点阵显示屏................................................................................................................................................. 10
象形Display.................................................................................................................................. 11
眨眼睛Data.................................................................................................................................................... 12
5.命令........................................................................................................................................... 13
5.1
5.2
5.3
基本Form.................................................................................................................................................. 13
芯片地址寄存器( CAR ) ................................................................................................................... 13
命令寄存器.................................................................................................................................... 14
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
5.3.7
5.3.8
5.3.9
5.4
重置............................................................................................................................................... 14
显示开/关.............................................................................................................................. 14
待机........................................................................................................................................... 14
税setting...................................................................................................................................... 15
主/从setting......................................................................................................................... 15
眨眼设置..................................................................................................................................... 15
数据读/写模式............................................................................................................................... 16
试验mode........................................................................................................................................ 16
D / A转换器的设置....................................................................................................................... 16
地址寄存器....................................................................................................................................... 17
6 。 RESETTING.......................................................................................................................................... 18
7.通讯格式.............................................................................................................. 19
7.1
串行........................................................................................................................................................... 19
7.1.1
7.1.2
7.1.3
7.2
7.2.1
7.2.2
接待1 (命令/数据写入1个字节) ....................................... .............................................. 19
接待2 (命令/数据写入: 2个字节以上) ..................................... ................................. 19
传送(命令/数据读) ........................................... .................................................. .. 19
8位并行接口...................................................................................................................... 20
4位并行接口...................................................................................................................... 20
并行........................................................................................................................................................ 20
8. CPU访问示例.................................................................................................................. 21
8.1
8.2
8.3
8.4
初始化和数据Write............................................................................................................................. 21
更改显示数据和象形数据(所有数据被更改) ..................................... ............. 23
读取显示数据和象形数据............................................ .................................................. .... 24
眨眼数据设置...................................................................................................................................... 25
9.电气特性.............................................. .................................................. .... 26
4