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ST STM32F101 series Reference Manual

ST STM32F101 series
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DocID13902 Rev 15 244/1128
RM0008 Analog-to-digital converter (ADC)
252
11.12.5 ADC sample time register 2 (ADC_SMPR2)
Address offset: 0x10
Reset value: 0x0000 0000
11.12.6 ADC injected channel data offset register x (ADC_JOFRx)(x=1..4)
Address offset: 0x14-0x20
Reset value: 0x0000 0000
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved SMP9[2:0] SMP8[2:0] SMP7[2:0] SMP6[2:0] SMP5[2:1]
Res. rw rw rw rw rw rw rw rw rw rw rw rw rw rw
1514131211109876543210
SMP
5_0
SMP4[2:0] SMP3[2:0] SMP2[2:0] SMP1[2:0] SMP0[2:0]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:30 Reserved, must be kept at reset value.
Bits 29:0 SMPx[2:0]: Channel x Sample time selection
These bits are written by software to select the sample time individually for each channel.
During sample cycles channel selection bits must remain unchanged.
000: 1.5 cycles
001: 7.5 cycles
010: 13.5 cycles
011: 28.5 cycles
100: 41.5 cycles
101: 55.5 cycles
110: 71.5 cycles
111: 239.5 cycles
Note: ADC3 analog input Channel9 is connected to V
SS
.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
1514131211109876543210
Reserved
JOFFSETx[11:0]
rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:12 Reserved, must be kept at reset value.
Bits 11:0 JOFFSETx[11:0]: Data offset for injected channel x
These bits are written by software to define the offset to be subtracted from the raw
converted data when converting injected channels. The conversion result can be read from
in the ADC_JDRx registers.

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ST STM32F101 series Specifications

General IconGeneral
BrandST
ModelSTM32F101 series
CategoryComputer Hardware
LanguageEnglish

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