ST STM32L4+ Series Reference Manual page 450

Chrom-ART Accelerator controller (DMA2D)
Bits 31:24 ALPHA<y>[7:0]: Alpha <y>
Bits 23:16 RED<y>[7:0]: Red <y>
Bits 15:8 GREEN<y>[7:0]: Green <y>
Bits 7:0 BLUE<y>[7:0]: Blue <y>
13.5.22 DMA2D background CLUT (DMA2D_BGCLUT[y])
Address offset: 0x0800 + 4*y, y=0..255
Reset value: 0xXXXX XXXX
31 30 29
ALPHA<y>[7:0]
rw rw rw
15 14 13
GREEN<y>[7:0]
rw rw rw
Bits 31:24 ALPHA<y>[7:0]: Alpha <y>
Bits 23:16 RED<y>[7:0]: Red <y>
Bits 15:8 GREEN<y>[7:0]: Green <y>
Bits 7:0 BLUE<y>[7:0]: Blue <y>
450/2301
Alpha value for index <y> for the foreground.
Red value for index <y> for the foreground.
Green value for index <y> for the foreground.
Blue value for index <y> for the foreground.
28 27 26 25
rw rw rw rw
12 11 10 9
rw rw rw rw
Alpha value for index <y> for the background.
Red value for index <y> for the background.
Green value for index <y> for the background.
Blue value for index <y> for the background.
24 23 22
rw rw rw
8 7 6
rw rw rw
RM0432 Rev 6
21 20 19 18
RED<y>[7:0]
rw rw rw rw
5 4 3 2
BLUE<y>[7:0]
rw rw rw rw
RM0432
17 16
rw rw
1 0
rw rw