LC75843UGA Datasheet, PDF (23/35 Pages) ON Semiconductor – Duty General-Purpose LCD Driver

LC75843UGA
Display Data and Output Pin Correspondence (1/3 Duty)
Output pin
COM1
COM2
COM3
Output pin
COM1
COM2
COM3
S1/P1
D1
D2
D3
S14
D40
D41
D42
S2/P2
D4
D5
D6
S15
D43
D44
D45
S3/P3
D7
D8
D9
S16
D46
D47
D48
S4/P4
D10
D11
D12
S17
D49
D50
D51
S5
D13
D14
D15
S18
D52
D53
D54
S6
D16
D17
D18
S19
D55
D56
D57
S7
D19
D20
D21
S20
D58
D59
D60
S8
D22
D23
D24
S21
D61
D62
D63
S9
D25
D26
D27
S22
D64
D65
D66
S10
D28
D29
D30
S23
D67
D68
D69
S11
D31
D32
D33
S24
D70
D71
D72
S12
D34
D35
D36
COM4/S25
D73
D74
D75
S13
D37
D38
D39
S28
D76
D77
D78
Note: This table assumes that pins S1/P1 to S4/P4, and COM4/S25 are configured for segment output.
For example, the table below lists the output states for the S21 output pin.
Display data
D61
D62
D63
Output pin (S21) state
0
0
0
The LCD segments corresponding to COM1, COM2 and COM3 are off.
0
0
1
The LCD segment corresponding to COM3 is on.
0
1
0
The LCD segment corresponding to COM2 is on.
0
1
1
The LCD segments corresponding to COM2 and COM3 are on.
1
0
0
The LCD segment corresponding to COM1 is on.
1
0
1
The LCD segments corresponding to COM1 and COM3 are on.
1
1
0
The LCD segments corresponding to COM1 and COM2 are on.
1
1
1
The LCD segments corresponding to COM1, COM2, and COM3 are on.
Display Data and Output Pin Correspondence (1/2 Duty)
Output pin
COM1
COM2
Output pin
COM1
COM2
S1/P1
D1
D2
S15
D29
D30
S2/P2
D3
D4
S16
D31
D32
S3/P3
D5
D6
S17
D33
D34
S4/P4
D7
D8
S18
D35
D36
S5
D9
D10
S19
D37
D38
S6
D11
D12
S20
D39
D40
S7
D13
D14
S21
D41
D42
S8
D15
D16
S22
D43
D44
S9
D17
D18
S23
D45
D46
S10
D19
D20
S24
D47
D48
S11
D21
D22
COM4/S25
D49
D50
S12
D23
D24
COM3/S26
D51
D52
S13
D25
D26
S28
D53
D54
S14
D27
D28
Note: This table assumes that pins S1/P1 to S4/P4, COM4/S25, and COM3/S26 are configured for segment output.
For example, the table below lists the output states for the S21 output pin.
Display data
D41
D42
Output pin (S21) state
0
0
The LCD segments corresponding to COM1 and COM2 are off.
0
1
The LCD segment corresponding to COM2 is on.
1
0
The LCD segment corresponding to COM1 is on.
1
1
The LCD segments corresponding to COM1 and COM2 are on.
No.A2226-23/35