HD66781 Datasheet, PDF (123/196 Pages) Renesas Technology Corp – 720-channel Source Driver for a-Si TFT/Low Temperature Poly-Si TFT Panels with 262,144-color display RAM

HD66781
Preliminary
input
RAM data write(3 transmission mode : TRI =1, DFM =0)
first transmission
second transmission
third transmission
DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB
11 10 17 16 15 14 13 12 11 10 17 16 15 14 13 12 11 10
GRAM data write
OSD data
ODF=0
OSD data
ODF=1
input
R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0
R5 R4 R3 R2 R1 α 2 G5 G4 G3 G2 G1 _α 1 B5 B4 B3 B2 B1 _α 0
α 2 α1 α 0 R5 R4 R3 R2 R1 G5 G4 G3 G2 G1 B5 B4 B3 B2 B1
1 pixel
with 8-bit system interface
Normal display : 262,144 colors
OSD : 32,786 colors
RAM data write (3 transmission mode :TRI =1, DFM =1)
first transmission
second transmission
third transmission
DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB
11 10 17 16 15 14 13 12 11 10 17 16 15 14 13 12 11 10
GRAM data write
OSD data
ODF=0
OSD data
ODF=1
R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0
R5 R4 R3 R2 R1 α 2 G5 G4 G3 G2 G1 α 1 B5 B4 B3 B2 B1 α 0
α 2 α 1 α 0 R5 R4 R3 R2 R1 G5 G4 G3 G2 G1 B5 B4 B3 B2 B1
1 pixel
with 8-bit system interface
Normal display : 262,144 colors
OSD : 32,768 colors
8-bit interface data format, RAM data write (3-transmission mode)
Rev.0.5, July.31.2003, page 123 of 196