lc7940kd Sanyo Semiconductor Corporation, lc7940kd Datasheet - Page 11

• Manufacturer Part Number: lc7940kd
• Description: Stn Dot Matrix Lcd Segment Driver
• Manufacturer: Sanyo Semiconductor Corporation

100×240-pixel LCD Panel Timing Diagram
CDO
#1 DIO1
#1
#2
#3
LOAD
LOAD
LOAD
SDI
SDI
CP
#1
#2
#3
CP
O80
O80
O80
M
O2
O1
O1
O1
M
M
1,1
1,1
1,160
1,161
1,240
1,80
1,81
1,2
1,2
1,1
1,2
Chip 1 data read
1 frame (100×240 bits)
1 line (240 bits)
1st line data read
2,240
2,160
2,161
2,80
2,81
2,1
2,2
∼
∼
LC7940KD / LC7941KDR
1,239
1,79
∼
∼
∼
∼
∼
∼
∼
98,160
98,161
98,240
98,80
1,240
98,81
1,80
98,1
98,2
99,160
99,161
99,240
99,80
99,81
1,81
99,1
99,2
2,1
Chip 2 data read
2nd line data read
100,160
100,240
100,80
100,161
100,81
100,1
100,2
∼
∼
1,160
2,240
1,160
1,161
1,240
1,80
1,81
1,1
1,2
1,161
3,1
∼
∼
∼
∼
∼
∼
∼
Chip 3 data read
99,160
99,161
99,240
99,80
99,81
99,1
99,2
∼
∼
100,240
100,160
100,161
100,240
100,80
100,81
1,240
100,1
100,2
No.A0573-11/13