參數(shù)資料
型號: ML9044
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: DOT MATRIX LCD CONTROLLER DRIVER
中文描述: 點(diǎn)陣LCD控制器驅(qū)動
文件頁數(shù): 27/55頁
文件大?。?/td> 538K
代理商: ML9044
Semiconductor
ML9044
27/54
LCD Display Circuit (COM1 to COM17, SEG1 to SEG120, SSR and CSR)
The ML9044 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:
* 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.
CSR
L
L
L
L
L
L
H
H
H
H
H
H
duty
1/9
1/9
1/12
1/12
1/17
1/17
1/9
1/9
1/12
1/12
1/17
1/17
AS bit
L
H
L
H
L
H
L
H
L
H
L
H
Shift direction
COM1
COM9
COM2
COM9, COM1
COM1
COM12
COM2
COM12, COM1
COM1
COM17
COM2
COM17, COM1
COM9
COM1
COM8
COM1, COM9
COM12
COM1
COM11
COM1, COM12
COM17
COM1
COM16
COM1, COM17
arbitrator's common pin
COM9
COM1
COM12
COM1
COM17
COM1
COM1
COM9
COM1
COM12
COM1
COM17
SSR
L
H
Transfer direction
SEG
1
SEG
120
SEG
120
SEG
1
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