HD66789 Datasheet, PDF (57/156 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
18-bit RGB interface (262,144 colors)
INPUT PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Write Data WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD
to GRAM 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RGB _{R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0}
Assignment
One pixel
The index register should be set when data is written in RGB-I/F mode.
16-bit RGB interface (65,563 colors)
INPUT PD PD PD PD PD
17 16 15 14 13
PD PD PD PD PD PD PD PD PD PD PD
11 10 9 8 7 6 5 4 3 2 1
Write Data WD WD WD WD WD
to GRAM 17 16 15 14 13
WD WD WD WD WD WD WD WD WD WD WD
11 10 9 8 7 6 5 4 3 2 1
RGB _{R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0}
Assignment
One pixel
The index register should be set when data is written in RGB-I/F mode.
6-bit RGB interface (262,144 colors)
1^st Transmission
2^nd Transmission
3^rd Transmission
INPUT _{PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD}
17 16 15 14 13 12 17 16 15 14 13 12 17 16 15 14 13 12
Write Data WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD
to GRAM 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RGB _{R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0}
Assignment
One pixel
The index register should be set when data is written in RGB-I/F mode.
Write data to GRAM (RGB interface): Bit assignment
Rev.0.12, May 09 2003, page 57 of 156