ST STM32F405 User Manual

RM0090 Rev 18 363/1749
RM0090 Chrom-Art Accelerator™ controller (DMA2D)
370
11.5.11 DMA2D background color register (DMA2D_BGCOLR)
Address offset: 0x0028
Reset value: 0x0000 0000
11.5.12 DMA2D foreground CLUT memory address register
(DMA2D_FGCMAR)
Address offset: 0x002C
Reset value: 0x0000 0000
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
RED[7:0]
rw rw rw rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
GREEN[7:0] BLUE[7:0]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:24 Reserved, must be kept at reset value
Bits 23:16 RED[7: 0]: Red Value
These bits define the red value for the A4 or A8 mode of the background. These bits
can only be written when data transfers are disabled. Once the transfer has started,
they are read-only.
Bits 15:8 GREEN[7: 0]: Green Value
These bits define the green value for the A4 or A8 mode of the background. These bits
can only be written when data transfers are disabled. Once the transfer has started,
they are read-only.
Bits 7:0 BLUE[7: 0]: Blue Value
These bits define the blue value for the A4 or A8 mode of the background. These bits
can only be written when data transfers are disabled. Once the transfer has started,
they are read-only.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MA[31:16]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MA[15:0]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31: 0 MA[31: 0]: Memory Address
Address of the data used for the CLUT address dedicated to the foreground image. This
register can only be written when no transfer is ongoing. Once the CLUT transfer has
started, this register is read-only.
If the foreground CLUT format is 32-bit, the address must be 32-bit aligned.

ST STM32F405 Specifications

General

Brand	ST
Model	STM32F405
Category	Computer Hardware
Language	English