參數(shù)資料
型號: EM78869
廠商: ELAN Microelctronics Corp .
元件分類: 8位微控制器
英文描述: 8-Bit RISC Type Microprocessor
中文描述: 8位RISC型微處理器
文件頁數(shù): 27/38頁
文件大?。?/td> 514K
代理商: EM78869
EM78869
8-Bit RISC Type Microprocessor
This specification is subject to change without further notice.
07.12.2004 (V1.0)
23 of 34
LCD Timing Control
RE(LCD_C,LCD_M)
Bias Control
Vdd - Vlcd
LCD Duty Control
LCD COMMON Control
COM
LCD RAM
IOCB (Address)
IOCC (Data)
Display Data Control
LCD SEGMENT Control
SEG
32.768KHz X'TAL or RC
Fig. 12 LCD Driver Control Block
6.8.1 LCD Driver Control
LCD Driver, WDT Control (RE)
Bit 7
0
Bit 6
/WDTE
Bit 5
/WUP9H
Bit 4
/WUP9L
Bit 3
0
Bit 2
LCD_C2
Bit 1
LCD_C1
Bit 0
LCD_M
Bit 0
:
(LCD_M) LCD_M decides the methods, including duty.
Bit 1~2
:
(LCD_C#) decides the LCD display enable or blanking.
LCD_C2
LCD_C1
LCD_M
LCD Display Control
Duty
Bias
0
0
0
Change duty
1/9
1/4
0
0
1
Disable (turn off LCD)
1/8
1/4
0
1
0
Blanking
1/9
1/4
0
1
1
Blanking
1/8
1/4
1
0
0
X
1/9
1/4
1
0
1
X
1/8
1/4
1
1
0
LCD display enable
1/9
1/4
1
1
1
LCD display enable
1/8
1/4
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