Rev.0.22, May.23.2003, page 1 of
159
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