LC7940YD Datasheet, PDF (10/11 Pages) Sanyo Semicon Device – Dot-matrix LCD Drivers

LC7940YD, LC7941YD
100 x 240-pixel LCD Panel Timing Diagram
M
LOAD
CP
SDI
#1
SDO _#2
#3
M
LOAD
CP
SDI
M
#1 DIO1
LOAD
01
#1 ⁰²
080
01
#2
080
01
#3
080
1,1
1,2
---
1,79
1,80
1,81
--- 1,160 1,161
--- 1,240
Chip 1 data read
1 line (240 bits)
Chip 2 data read
Chip 3 data read
1,1
1,2
--- 1,239 1,240
2,1
--- 2,240 3,1
1st line data read
1 frame (100 × 240 bits)
2nd line data read
--- 100,240
1,1
2,1
---
98,1
99,1 100,1 1,1
---
99,1 100,1
1,2
2,2
---
98,2
99,2 100,2 1,2
---
99,2 100,2
1,80
2,80 --- 98,80 99,80 100,80 1,80
--- 99,80 100,80
1,81
2,81 --- 98,81 99,81 100,81 1,81
--- 99,81 100,81
1,160 2,160 --- 98,160 99,160 100,160 1,160 --- 99,160 100,160
1,161 2,161 --- 98,161 99,161 100,161 1,161 --- 99,161 100,161
1,240 2,240 --- 98,240 99,240 100,240 1,240 --- 99,240 100,240
No. 6158—10/11