
New DMA2D features to support Intel 8080 displays
AN4943
14/22
DocID029937 Rev 2
Figure 5. 24bpp over 16-bit interface color coding
Note:
The 18bpp displays have the same color coding except that in case of 18bpp, R/G/B[6:0]
are placed in the most significant bits of the bus and the data lines D9, D8, D1 and D0 are
ignored.
•
16bpp (64k colors) over 8-bit interface
shows the pixel color coding for 16bpp displays over an 8-bit bus interface.
MSv48347V1
B0 [7]
B0 [6]
B0 [5]
B0 [4]
B0 [3]
B0 [2]
B0 [1]
B0 [0]
G0 [7]
G0 [6]
G0 [5]
G0 [4]
G0 [3]
G0 [2]
G0 [1]
G0 [0]
R0 [7]
R0 [6]
R0 [5]
R0 [4]
R0 [3]
R0 [2]
R0 [1]
R0 [0]
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
R1 [7]
R1 [6]
R1 [5]
R1 [4]
R1 [3]
R1 [2]
R1 [1]
R1 [0]
1
2
3
Transfer
number
G1 [7]
G1 [6]
G1 [5]
G1 [4]
G1 [3]
G1 [2]
G1 [1]
G1 [0]
B1 [7]
B1 [6]
B1 [5]
B1 [4]
B1 [3]
B1 [2]
B1 [1]
B1 [0]
Pixel 0
Pixel 1
Green component
Red component
Blue component