English
Language : 

HD66781 Datasheet, PDF (31/196 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
18 bit RGB interface (1 transmission/pixel)
PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD
GRAM data 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
RGB
Assignment
R5
R4
R3
R2
R1
R0
G5
G4
G3
G2
G1
G0
B5
B4
B3
B2
B1
B0
Output pin
S(720 - 3n)
S(719 - 3n)
S(718 - 3n)
Note 1 : n = lower 8 bits of address (0 ~ 239)
Note 2 : 262,144 color display
16-bit RGB interface (1 transmission/pixel)
GRAM data
PD
17
PD
16
PD
15
PD
14
PD
13
PD PD PD PD PD PD PD PD PD PD PD
11 10 9 8 7 6 5 4 3 2 1
RGB
Assignment
R5
R4
R3
R2
R1
R0
G5
G4
G3
G2
G1
G0
B5
B4
B3
B2
B1
B0
Output pin
S(720 - 3n)
S(719 - 3n)
S(718 - 3n)
Note 1 : n = lower 8 bits of address (0 ~ 239)
Note 2 : 65,536 color display
6-bit RGB interface (3 transmissions/pixel)
1st transmission
2nd transmission
3rd transmission
PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD PD
GRAM data 17 16 15 14 13 12 17 16 15 14 13 12 17 16 15 14 13 12
RGB
Assignment
R5
R4
R3
R2
R1
R0
G5
G4
G3
G2 G1
G0
B5
B4
B3
B2
B1
B0
Output pin
S(720 - 3n)
S(719 - 3n)
S(718 - 3n)
Note 1 : n = lower 8 bits of address (0 ~ 239)
Note 2 : 262,144 color display
RGB interface (SS = 1, BGR = 1)
Rev.0.5, July.31.2003, page 31 of 196