Preliminary
HD66787
528-channel, One-chip Driver
with 262,144-color Display RAM and Power Supply Circuit
for Low-temperature Poli-Si TFT (LTPS-TFT) Panels
with Incorporated Gate Drivers
REJxxxxxxx-xxxx
Rev.0.22
10 June, 2003
Description ......................................................................................................... 5
Features
......................................................................................................... 6
Block Diagram.................................................................................................... 7
Pin Functions ...................................................................................................... 8
PAD Arrangement............................................................................................... 15
PAD Coordinate.................................................................................................. 16
BUMP Arrangements (T.B.D.)........................................................................... 18
Block Function.................................................................................................... 19
1. System Interface ............................................................................................................... 19
2. External Display Interface ................................................................................................ 20
3. Bit Operations................................................................................................................... 20
4. Address Counter (AC) ...................................................................................................... 20
5. Graphics RAM (GRAM) .................................................................................................. 20
7. Timing Generator.............................................................................................................. 20
8. Oscillation Circuit (OSC) ................................................................................................. 21
9. LCD Driver Circuit........................................................................................................... 21
10.LCD Drive Power Supply Circuit..................................................................................... 21
GRAM Address MAP......................................................................................... 22
Instructions ......................................................................................................... 29
Outline ................................................................................................................................... 29
Instruction Descriptions......................................................................................................... 30
Index ...................................................................................................................................... 30
Status Read ............................................................................................................................ 31
Start Oscillation (R00h) ......................................................................................................... 31
Rev.0.22, May.23.2003, page 1 of 159