參數(shù)資料
型號: UPD16664
廠商: NEC Corp.
英文描述: 144/160/184/208-OUTPUT LCD COLUMN SEGMENT DRIVER WITH RAM
中文描述: 144/160/184/208-OUTPUT液晶柱段驅(qū)動與RAM
文件頁數(shù): 28/52頁
文件大小: 347K
代理商: UPD16664
Data Sheet S13780EJ1V0DS00
28
μ
PD16664
15. LIQUID CRYSTAL TIMING GENERATION CIRCUIT
If the master mode is set by making MS high, /FRM and STB are generated at timing with a duty factor
(1/128,1/160). Driver drive voltage select signals L1 and L2 are generated for a row driver.
/FRM is generated two times in 1 frame. When a duty rate is 1/160, STB is generated 81 times in 1/2 frame and
162 times in 1 frame. When a duty rate is 1/128, STB is generated 65 times in 1/2 frame and 130 times in 1 frame.
/FRM and STB Signal Generation
OSC1
PULSE
STB
/FRM
1
2
3
4
STB
2
1
81
80
3
2
1
81
80
3
2
1
81
/FRM
STB
2
1
65
64
3
2
1
65
64
3
2
1
65
Frame
Frame
DUTY 1/160
DUTY 1/128
L1 and 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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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