參數(shù)資料
型號: UPD16663
廠商: NEC Corp.
英文描述: 240-OUTPUT LCD COLUMN SEGMENT DRIVER WITH BUILT-IN RAM
中文描述: 240輸出LCD列段驅動,配有內存
文件頁數(shù): 21/40頁
文件大?。?/td> 289K
代理商: UPD16663
Data Sheet S13392EJ1V0DS00
21
μ
PD16663
10. LCD TIMING GENERATOR CIRCUIT
If master mode is entered by setting MS to H, /FRM and STB are generated at a timing that is 1/160 of the duty
ratio, and driver voltage selection signals L1 and L2 are generated for the row driver.
/FRM is generated twice per frame, STB 81 times per 1/2 frame or 162 times per frame.
(1) /FRM, STB signal generation
OSC1
PULSE
STB
/FRM
STB
81
Frame
1
2
81
1
2
81
1
2
1
2
(2) L1, L2 signal generation
STB
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
L1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
L2
1
0
1
0
0
1
0
1
0
1
0
1
1
0
1
0
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