Figure 5. 24Bpp Over 16-Bit Interface Color Coding - ST STM32L496 Series Application Note

Using the chrom-art accelerator to refresh an lcd-tft display
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New DMA2D features to support Intel 8080 displays
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
Figure 6
14/22

Figure 5. 24bpp over 16-bit interface color coding

D15
R0 [7]
D14
R0 [6]
D13
R0 [5]
D12
R0 [4]
D11
R0 [3]
D10
R0 [2]
D9
R0 [1]
D8
R0 [0]
D7
G0 [7]
D6
G0 [6]
D5
G0 [5]
D4
G0 [4]
D3
G0 [3]
D2
G0 [2]
D1
G0 [1]
D0
G0 [0]
Pixel 0
Transfer
number
Red component
Green component
Blue component
shows the pixel color coding for 16bpp displays over an 8-bit bus interface.
DocID029937 Rev 2
B0 [7]
B0 [6]
B0 [5]
B0 [4]
B0 [3]
B0 [2]
B0 [1]
B0 [0]
R1 [7]
R1 [6]
R1 [5]
R1 [4]
R1 [3]
R1 [2]
R1 [1]
R1 [0]
1
2
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 1
3
AN4943
MSv48347V1

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