Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Analog-to-digital converter<br />
<strong>STM32W108C8</strong><br />
11.3.6 ADC DMA begin address register (ADC_DMABEG)<br />
Table 116.<br />
Address offset: 0xD018<br />
Reset value: 0x2000 0000<br />
ADC DMA begin address register (ADC_DMABEG)<br />
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16<br />
Reserved<br />
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0<br />
Reserved<br />
ADC_DMABEG<br />
rw<br />
Bits [12:0] ADC_DMABEG: ADC buffer start address.<br />
Caution: This must be an even address - the least significant bit of this register is fixed at zero<br />
by hardware.<br />
11.3.7 ADC DMA buffer size register (ADC_DMASIZE)<br />
Table 117.<br />
Address offset: 0xD01C<br />
Reset value: 0x0000 0000<br />
ADC DMA buffer size register (ADC_DMASIZE)<br />
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16<br />
Reserved<br />
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0<br />
Reserved<br />
ADC_DMASIZE_FIELD<br />
rw<br />
Bits [11:0] ADC_DMASIZE_FIELD: ADC buffer size. This is the number of 16-bit ADC conversion results<br />
the buffer can hold, not its length in bytes. (The length in bytes is twice this value.)<br />
11.3.8 ADC DMA current address register (ADC_DMACUR)<br />
Table 118.<br />
Address offset: 0xD020<br />
Reset value: 0x2000 0000<br />
ADC DMA current address register (ADC_DMACUR)<br />
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16<br />
Reserved<br />
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0<br />
171/215 Doc ID 018587 Rev 2