lc75804e Sanyo Semiconductor Corporation, lc75804e Datasheet - Page 15

• Manufacturer Part Number: lc75804e
• Description: 1/3, 1/4 Duty Lcd Display Drivers With Key Input Function
• Manufacturer: Sanyo Semiconductor Corporation

Serial Data Output
1. When CL is stopped at the low level
2. When CL is stopped at the high level
Note: If a key data read operation is executed when DO is high, the read key data (KD1 to KD30) and sleep acknowledge data(SA) will be invalid.
D41
Note: B0 to B3, A0 to A3······CCB address
Note: B0 to B3, A0 to A3······CCB address
CCB address ...... 43H
KD1 to KD30 ........ Key data
SA ........................ Sleep acknowledge data
CE
CL
DI
DO
CE
CL
DI
DO
For example, the table below lists the segment output states for the S11 output pin.
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D42
B0
Display data
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
B0
1
B1
1
B1
1
D43
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
B2
0
B2
0
B3
0
D44
B3
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
A0
0
A0
0
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.
A1
0
A1
0
A2
1
A2
1
A3
0
LC75804E, LC75804W
A3
0
X
X
KD1
KD1
KD2
KD2
KD3
Output pin state (S11)
Output data
Output data
KD27
KD28
KD28
KD29
KD29
KD30
X: don't care
KD30
X: don't care
SA
SA
X
No. 6266-15/37