HD66781 Datasheet, PDF (30/196 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
80 system 9-bit interface (2 transmissions/pixel)
GRAM data
1st transmission
2nd transmission
DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB
17 16 15 14 13 12 11 10 9 17 16 15 14 13 12 11 10 9
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
80 system 8-bit interface (big endian) / SPI (2 transmissions/pixel)
GRAM data
1st transmission
DB DB DB DB DB DB DB DB
17 16 15 14 13 12 11 10
2nd transmission
DB DB DB DB DB DB DB DB
17 16 15 14 13 12 11 10
RGB
Assignment
Output pin
R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0
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
80 system 8-bit interface / (3 transmissions/pixel) 1
1st transmission
2nd transmission
3rd transmission
GRAM data
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
RGB
Assignment
Output pin
R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0
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
80 system 8-bit interface / (3 transmissions/pixel) 2
GRAM data
1st transmission
2nd transmission
3rd transmission
DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB DB
17 16 15 14 13 12 17 16 15 14 13 12 17 16 15 14 13 12
RGB
Assignment
Output pin
R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0
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
Note 3 : Upper 2-bit data of each transmission are not used.
80 system 8-bit interface (little endian) / (2 transmissions/pixel)
GRAM data
2nd transmission
DB DB DB DB DB DB DB DB
17 16 15 14 13 12 11 10
1st tansmission
DB DB DB DB DB DB DB DB
17 16 15 14 13 12 11 10
RGB
Assignment
Output pin
R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0
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
80-system 9/8-bit interface (SS = 1, BGR = 1)
Rev.0.5, July.31.2003, page 30 of 196