STMicroelectronics STM32F405 Reference Manual page 453

RM0090
14.5.9 Dual DAC 12-bit right-aligned data holding register
(DAC_DHR12RD)
Address offset: 0x20
Reset value: 0x0000 0000
31 30 29 28
Reserved
15 14 13 12
Reserved
Bits 31:28 Reserved, must be kept at reset value.
Bits 27:16 DACC2DHR[11:0]: DAC channel2 12-bit right-aligned data
Bits 15:12 Reserved, must be kept at reset value.
Bits 11:0 DACC1DHR[11:0]: DAC channel1 12-bit right-aligned data
14.5.10 DUAL DAC 12-bit left aligned data holding register
(DAC_DHR12LD)
Address offset: 0x24
Reset value: 0x0000 0000
31 30 29 28
rw rw rw
15 14 13 12
rw rw rw
Bits 31:20 DACC2DHR[11:0]: DAC channel2 12-bit left-aligned data
Bits 19:16 Reserved, must be kept at reset value.
Bits 15:4 DACC1DHR[11:0]: DAC channel1 12-bit left-aligned data
Bits 3:0 Reserved, must be kept at reset value.
27 26 25
rw rw rw
11 10 9
rw rw rw
These bits are written by software which specifies 12-bit data for DAC channel2.
These bits are written by software which specifies 12-bit data for DAC channel1.
27 26 25
DACC2DHR[11:0]
rw rw rw rw
11 10 9
DACC1DHR[11:0]
rw rw rw rw
These bits are written by software which specifies 12-bit data for DAC channel2.
These bits are written by software which specifies 12-bit data for DAC channel1.
DocID018909 Rev 11
Digital-to-analog converter (DAC)
24 23 22 21
DACC2DHR[11:0]
rw rw rw rw
8 7 6 5
DACC1DHR[11:0]
rw rw rw rw
24 23 22 21
rw rw rw rw
8 7 6 5
rw rw rw rw
20 19 18 17
rw rw rw rw
4 3 2 1
rw rw rw rw
20 19 18 17
Reserved
rw
4 3 2 1
Reserved
rw
16
rw
0
rw
16
0
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