HD66789 Datasheet, PDF (75/156 Pages) Renesas Technology Corp – 528-channel, One-chip Driver for Amorphous TFT Panels with 262,144-color display RAM, Power Supply Circuit, and Gate Circuit

HD66789
Preliminary
80-system 16-bit interface
The 80-system 16-bit parallel data transmission becomes operable by setting IM3/2/1/0 pins to
GND/GND/IOVcc/GND levels respectively.
CSn*
A1
H8/2245 _HWR*
(RD*)
CS*
RS
WR*
(RD*)
HD66789
D15-0
DB17-10, 8-1
16
16-bit microcomputer and HD66789
Input _{DB DB DB DB DB DB DB DB}
17 16 15 14 13 12 11 10
DB DB DB DB DB DB DB DB
87654321
Instruction IB IB IB IB IB IB IB IB
15 14 13 12 11 10 9 8
IB IB IB IB IB IB IB IB
76543210
Instruction code
Input _{DB DB DB DB DB DB DB DB}
17 16 15 14 13 12 11 10
DB DB DB DB DB DB DB DB
87654321
GRAM R5 R4 R3 R2 R1
write data
R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0
One pixel
66,536 colors are available in 16-bit system interface.
Data format for 16-bit interface
Rev.0.12, May 09 2003, page 75 of 156