ST7735 Datasheet, PDF (46/166 Pages) Sitronix Technology Co., Ltd. – 262K Color Single-Chip TFT Controller/Driver

ST7735
9.7.14 18-bit data bus for 18-bit/pixel (RGB 6-6-6-bit input), 262K-Colors, 3AH=“06h”
There is 1 pixel (3 sub-pixels) per 1 byte
RESX ^{“1”}
IM[2:0]^{“111”}
CSX
D/CX
WRX
RDX ^{“1”}
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
R1, Bit 5
R1, Bit 4
R1, Bit 3
R1, Bit 2
R1, Bit 1
R1, Bit 0
G1, Bit 5
G1, Bit 4
G1, Bit 3
G1, Bit 2
G1, Bit 1
G1, Bit 0
B1, Bit 5
B1, Bit 4
B1, Bit 3
B1, Bit 2
B1, Bit 1
B1, Bit 0
Pixel n
18 bits
R2, Bit 5
R2, Bit 4
R2, Bit 3
R2, Bit 2
R2, Bit 1
R2, Bit 0
G2, Bit 5
G2, Bit 4
G2, Bit 3
G2, Bit 2
G2, Bit 1
G2, Bit 0
B2, Bit 5
B2, Bit 4
B2, Bit 3
B2, Bit 2
B2, Bit 1
B2, Bit 0
Pixel n+1
18 bits
8080-series control pins
R3, Bit 5
R3, Bit 4
R3, Bit 3
R3, Bit 2
R3, Bit 1
R3, Bit 0
G3, Bit 5
G3, Bit 4
G3, Bit 3
G3, Bit 2
G3, Bit 1
G3, Bit 0
B3, Bit 5
B3, Bit 4
B3, Bit 3
B3, Bit 2
B3, Bit 1
B3, Bit 0
Pixel n+2
R4, Bit 5
R4, Bit 4
R4, Bit 3
R4, Bit 2
R4, Bit 1
R4, Bit 0
G4, Bit 5
G4, Bit 4
G4, Bit 3
G4, Bit 2
G4, Bit 1
G4, Bit 0
B4, Bit 5
B4, Bit 4
B4, Bit 3
B4, Bit 2
B4, Bit 1
B4, Bit 0
Pixel n+3
Frame memory
R1 G1 B1 R2 G2 B2 R3 G3 B3
Note 1: The data order is as follows, MSB=D17, LSB=D0 and picture data is MSB=Bit 5, LSB=Bit 0 for Read, Green and Blue data.
Note 2: 1-times transfer (D17o D0) is used to transmit 1 pixel data with the 18-bit color depth information.
V1.7
46
2009-12-04