lc75864w Sanyo Semiconductor Corporation, lc75864w Datasheet - Page 10

• Manufacturer Part Number: lc75864w
• Description: 1/4 Duty Lcd Display Drivers With Key Input Function
• Manufacturer: Sanyo Semiconductor Corporation

5. DR: 1/2 bias or 1/3 bias drive selection data
Display Data and Output Pin Correspondence
Note: This is for the case where the output pins S1/P1 to S4/P4, KS1/S23, and KS2/S24 are selected for use as segment outputs.
For example, the table below lists the segment output states for the S11 output pin.
Output pin
S1/P1
S2/P2
S3/P3
S4/P4
This control data bit switches between LCD 1/2 bias or 1/3 bias drive.
D41
S10
S11
S12
S5
S6
S7
S8
S9
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
DR
0
1
COM1
D13
D17
D21
D25
D29
D33
D37
D41
D45
D42
D1
D5
D9
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Display data
COM2
D10
D14
D18
D22
D26
D30
D34
D38
D42
D46
D43
D2
D6
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Drive scheme
1/3 bias drive
1/2 bias drive
COM3
D11
D15
D19
D23
D27
D31
D35
D39
D43
D47
D44
D3
D7
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
The LCD segments for COM1, COM2, COM3 and COM4 are off.
The LCD segment for COM4 is on.
The LCD segment for COM3 is on.
The LCD segments for COM3 and COM4 are on.
The LCD segment for COM2 is on.
The LCD segments for COM2 and COM4 are on.
The LCD segments for COM2 and COM3 are on.
The LCD segments for COM2, COM3 and COM4 are on.
The LCD segment for COM1 is on.
The LCD segments for COM1 and COM4 are on.
The LCD segments for COM1 and COM3 are on.
The LCD segments for COM1, COM3 and COM4 are on.
The LCD segments for COM1 and COM2 are on.
The LCD segments for COM1, COM2 and COM4 are on.
The LCD segments for COM1, COM2 and COM3 are on.
The LCD segments for COM1, COM2, COM3 and COM4 are on.
LC75864E, 75864W
COM4
D12
D16
D20
D24
D28
D32
D36
D40
D44
D48
D4
D8
Output pin
KS1/S23
KS2/S24
Output pin state (S11)
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
COM1
D49
D53
D57
D61
D65
D69
D73
D77
D81
D85
D89
D93
COM2
D50
D54
D58
D62
D66
D70
D74
D78
D82
D86
D90
D94
COM3
D51
D55
D59
D63
D67
D71
D75
D79
D83
D87
D91
D95
No. 6860-10/26
COM4
D52
D56
D60
D64
D68
D72
D76
D80
D84
D88
D92
D96