HD66781 Datasheet, PDF (79/196 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
16-bit interface 1 transmission TRI = 0, DFM = * (Base image: 65, 536 colors/OSD image: 8,192 colors)
Base image data format
Input pin
DB DB DB DB DB DB DB DB
17 16 15 14 13 12 11 10
DB DB DB DB DB DB DB DB
8
7
6
5
4
3
2
1
GRAM
WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD
Write data [17] [16] [15] [14] [13] [12] [11] [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0]
RGB picture
Assignment
R5
R4
R3 R2 R1
R0
G5 G4 G3 G2 G1 G0
B5
B4
B3
B2
B1
B0
OSD image data format 1 (ODF = 0)
Input pin
DB DB DB DB DB DB DB DB
17 16 15 14 13 12 11 10
DB DB DB DB DB DB DB DB
8
7
6
5
4
3
2
1
GRAM
WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD
Write data _{[17] [16] [15] [14] [13] [12] [11] [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0]}
RGB picture
Assignment ^{R5 R4 R3 R2 R5}
α2 G5 G4 G3 G2 G1
α1 B5
B4
B3 B2
B5
α0
OSD image data format 1 (ODF = 1)
Input pin ^{DB DB DB DB DB DB DB DB}
17 16 15 14 13 12 11 10
DB DB DB DB DB DB DB DB
8
7
6
5
4
3
2
1
GRAM
WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD WD
Write data _{[17] [16] [15] [14] [13] [12] [11] [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0]}
RGB picture
Assignment ^{α 2 α 1 α0 R5 R4 R3 R2 R5 G5 G4 G3 G2 G1 B5 B4 B3 B2 B5}
RAM data write in 16-bit interface (Base image 65,536 colors/OSD image 32,768 colors)
Rev.0.5, July.31.2003, page 79 of 196