EM65570 参数 Datasheet PDF下载

目录

7.9

显示数据结构和灰度控制............................................ ...... 26

7.9.1

等级模式下（ 65K色） ............................................ ............................... 27

7.9.1.1 8位模式........................................... ............................................. 27

7.9.1.2 16位模式........................................... ........................................... 28

等级模式下（ 4096色） ............................................ .............................. 29

7.9.2.1 8位模式........................................... ............................................. 29

7.9.2.2 16位模式........................................... ........................................... 30

级配模式（ 256色） ............................................ ................................ 31

7.9.3.1 8位模式........................................... ............................................. 31

7.9.3.2 16位模式（ WLS = 1 ） ..................................... ................................. 32

7.9.2

7.9.3

7.10级配LSB控制.............................................. ........................................ 33

7.11显示计时电路.............................................. .......................................... 33

7.11.1信号生成要显示行计数器和

数据锁存电路............................................... ........................................ 34

7.11.2产生的交变信号（内部M）和对

同步信号（内部FLM ） ........................................... ................ 34

7.11.3显示数据锁存电路........................................... ............................... 34

LCD驱动7.12输出时序............................................ ................................. 35

7.13 LCD驱动电路.............................................. ................................................. 36

7.14振荡器Circuit................................................................................................. 36

7.15电源电路.............................................. ........................................... 36

7.16升压电路............................................... .................................................. .. 36

7.17电子音量............................................... ............................................... 37

7.18稳压器............................................... ............................................... 37

7.19电压生成电路.............................................. ................................... 38

7.20 EEPROM Function............................................................................................. 40

7.20.1 EEPROM的编程，读取和擦除流程图表...................................... .... 41

7.20.2 VOP校准补偿的例子........................................... .......................... 43

7.21部分显示功能.............................................. ....................................... 46

7.22放电Circuit................................................................................................ 47

7.23滚动功能............................................... .................................................. .. 47

在RAM 7.23.1设置滚动数据区......................................... ...................... 50

7.24初始化........................................................................................................ 51

开关电源ON和OFF .................................... 52时7.25安全措施

7.25.1使用外部电源时......................................... ................. 52

7.25.2当使用内置的电源供应器....................................... ..................... 52

7.25.3电源上升时间........................................... .................................... 53

设置寄存器的7.26示例............................................. ............................... 53

7.26.1 Initialization......................................................................................................53

7.26.2显示数据....................................................................................................54

7.26.3电源关闭......................................................................................................54

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产品规格（ V1.0 ） 09.05.2005