參數(shù)資料
型號: ML9044A-51BCVWA
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 顯示控制器
英文描述: 17 X 120 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC175
封裝: GOLD BUMP, DIE-175
文件頁數(shù): 21/64頁
文件大?。?/td> 696K
代理商: ML9044A-51BCVWA
PEDL9044A-04
OKI Semiconductor
ML9044A-xxA/xxB
28/64
LCD Display Circuit (COM1 to COM17, SEG1 to SEG120, SSR and CSR)
The ML9044A has 17 common signal outputs and 120 segment signal outputs to display 24 characters (in the 1-
line display mode) or 48 characters (in the 2-line display mode).
The character pattern is converted into serial data and transferred in series through the shift register.
The transfer direction of serial data is determined by the SSR pin. The shift direction of common signals is
determined by the CSR pin. The following tables show the transfer and shift directions:
SSR
Transfer direction
L
SEG1
→ SEG120
H
SEG120
→ SEG1
CSR
duty
AS bit
Shift Direction
Arbitrator’s common pin
L
1/9
L
COM1
→ COM9
COM9
L
1/9
H
COM1
→ COM9
COM1
L
1/12
L
COM1
→ COM12
COM12
L
1/12
H
COM1
→ COM12
COM1
L
1/17
L
COM1
→ COM17
COM17
L
1/17
H
COM1
→ COM17
COM1
H
1/9
L
COM9
→ COM1
COM1
H
1/9
H
COM9
→ COM1
COM9
H
1/12
L
COM12
→ COM1
COM1
H
1/12
H
COM12
→ COM1
COM12
H
1/17
L
COM17
→ COM1
COM1
H
1/17
H
COM17
→ COM1
COM17
* Refer to the Expansion Instruction Codes section about the AS bit.
Signals to be input to the SSR and CSR pins should be determined at power-on and be kept unchanged.
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