ST7715
9.7.4 8-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 3-bytes.
RESX “1”
IM[2:0] “100”
CSX
D/CX
WRX
RDX “1”
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
-
-
Pixel n
18 bits
8080-series control pins
B1, Bit 5
B1, Bit 4
B1, Bit 3
B1, Bit 2
B1, Bit 1
B1, Bit 0
-
-
R2, Bit 5
R2, Bit 4
R2, Bit 3
R2, Bit 2
R2, Bit 1
R2, Bit 0
-
-
Pixel n+1
18 bits
Frame memory
R1 G1 B1 R2 G2 B2 R3 G3 B3
Note1. The data order is as follows, MSB=D7, LSB=D0 and picture data is MSB=Bit 5, LSB=Bit 0 for Red, Green and Blue data.
Note 2:3-times transfer is used to transmit 1 pixel data with the 18-bit color depth information.
Note 3: ‘-‘ = Don't care - Can be set to '0' or '1'
V1.5
39
2009-12-04