ST7773 Datasheet, PDF (38/128 Pages) Sitronix Technology Co., Ltd. – 262K Color Single-Chip TFT Controller/Driver

ST7773
9.8.4 18-Bit Parallel Interface (IM2, IM1, IM0=“111”)
Different display data formats are available for three colors depth supported by listed below.
- 4k colors, RGB 4,4,4-bit input
- 65k colors, RGB 5,6,5-bit input
- 262k colors, RGB 6,6,6-bit input.
9.8.4.1 18-bit data bus for 12-bit/pixel (RGB 4-4-4-bit input), 4K-Colors, 3AH=“03h”
There are 1 pixel (3 sub-pixels) per 1 byte, 12-bit/pixel.
RESX ^{“1”}
IM[2:0]^{“111”}
CSX
D/CX
WRX
RDX ^{“1”}
R/WX ^{“0”}
E
D17
-
D16
-
D15
-
D14
-
D13
-
D12
-
D11
-
D10
-
D9
-
D8
-
D7
0
D6
0
D5
1
D4
0
D3
1
D2
1
D1
0
D0
0
8080-series control pins
-
-
-
-
-
-
R1, Bit 3
R1, Bit 2
R1, Bit 1
R1, Bit 0
G1, Bit 3
G1, Bit 2
G1, Bit 1
G1, Bit 0
B1, Bit 3
B1, Bit 2
B1, Bit 1
B1, Bit 0
Pixel n
12 bits
-
-
-
-
-
-
R2, Bit 3
R2, Bit 2
R2, Bit 1
R2, Bit 0
G2, Bit 3
G2, Bit 2
G2, Bit 1
G2, Bit 0
B2, Bit 3
B2, Bit 2
B2, Bit 1
B2, Bit 0
Pixel n+1
12 bits
-
-
-
-
-
-
R3, Bit 3
R3, Bit 2
R3, Bit 1
R3, Bit 0
G3, Bit 3
G3, Bit 2
G3, Bit 1
G3, Bit 0
B3, Bit 3
B3, Bit 2
B3, Bit 1
B3, Bit 0
Pixel n+2
6800-series control pins
-
-
-
-
-
-
R4, Bit 3
R4, Bit 2
R4, Bit 1
R4, Bit 0
G4, Bit 3
G4, Bit 2
G4, Bit 1
G4, Bit 0
B4, Bit 3
B4, Bit 2
B4, Bit 1
B4, Bit 0
Pixel n+3
Look-Up Table for 4096 Color data mapping (12 bits to 18 bits)
18 bits
Frame memory
R1 G1 B1 R2 G2 B2 R3 G3 B3
Ver. 2.0
38
2008-07-07