HD66781 Datasheet, PDF (82/196 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
8-bit interface, 3 transmissions TRI = 1, DFM = 0 (Base image 262,144 colors/ OSD 32,768 colors)
1st transmission
2nd transmission
3rd transmission
DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB
Input pin _{11 10 17 16 15 14 13 12 11 10 17 16 15 14 13 12 11 10}
GRAM Write ^{WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD}
data
[17] [16] [15] [14] [13] [12] [11] [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0]
RGB pixel
assignment ^{R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0}
OSD data _{R5 R4 R3 R2 R1 α2 G5 G4 G3 G2 G1 α1 B5 B4 B3 B2 B1 α0}
ODF = 0
OSD data _{α2 α1 α0 R5 R4 R3 R2 R1 G5 G4 G3 G2 G1 B5 B4 B3 B2 B1}
ODF = 1
8-bit interface, 3 transmissions TRI = 1, DFM = 1 (Base image 262,144 colors/ OSD 32,768 colors)
1st transmission
2nd transmission
3rd transmission
DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB
Input pin _{17 16 15 14 13 12 17 16 15 14 13 12 17 16 15 14 13 12}
GRAM Write ^{WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD}
data
[17] [16] [15] [14] [13] [12] [11] [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0]
RGB pixel
assignment ^{R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0}
OSD data _{R5 R4 R3 R2 R1 α2 G5 G4 G3 G2 G1 α1 B5 B4 B3 B2 B1 α0}
ODF = 0
OSD data _{α2 α1 α0 R5 R4 R3 R2 R1 G5 G4 G3 G2 G1 B5 B4 B3 B2 B1}
ODF = 1
RAM data write in 8-bit interface, 3 transmissions (Base image/OSD image)
Rev.0.5, July.31.2003, page 82 of 196