STMicroelectronics /STM32U575 /ADC1 /ADC_SMPR1

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Interpret as ADC_SMPR1

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (B_0x0)SMP00 (B_0x0)SMP10 (B_0x0)SMP20 (B_0x0)SMP30 (B_0x0)SMP40 (B_0x0)SMP50 (B_0x0)SMP60 (B_0x0)SMP70 (B_0x0)SMP80 (B_0x0)SMP9

SMP7=B_0x0, SMP3=B_0x0, SMP8=B_0x0, SMP6=B_0x0, SMP2=B_0x0, SMP1=B_0x0, SMP9=B_0x0, SMP5=B_0x0, SMP4=B_0x0, SMP0=B_0x0

Description

ADC sample time register 1

Fields

SMP0

Channel x sampling time selection (x = 0 to 9) These bits are written by software to select the sampling time individually for each channel. During sample cycles, the channel selection bits must remain unchanged. Note: The software is allowed to write these bits only when ADSTART = 0 and JADSTART = 0 (which ensures that no conversion is ongoing).

0 (B_0x0): 5 ADC clock cycles

1 (B_0x1): 6 ADC clock cycles

2 (B_0x2): 12 ADC clock cycles

3 (B_0x3): 20 ADC clock cycles

4 (B_0x4): 36 ADC clock cycles

5 (B_0x5): 68 ADC clock cycles

6 (B_0x6): 391 ADC clock cycles

7 (B_0x7): 814 ADC clock cycles

SMP1

Channel x sampling time selection (x = 0 to 9) These bits are written by software to select the sampling time individually for each channel. During sample cycles, the channel selection bits must remain unchanged. Note: The software is allowed to write these bits only when ADSTART = 0 and JADSTART = 0 (which ensures that no conversion is ongoing).

0 (B_0x0): 5 ADC clock cycles

1 (B_0x1): 6 ADC clock cycles

2 (B_0x2): 12 ADC clock cycles

3 (B_0x3): 20 ADC clock cycles

4 (B_0x4): 36 ADC clock cycles

5 (B_0x5): 68 ADC clock cycles

6 (B_0x6): 391 ADC clock cycles

7 (B_0x7): 814 ADC clock cycles

SMP2

Channel x sampling time selection (x = 0 to 9) These bits are written by software to select the sampling time individually for each channel. During sample cycles, the channel selection bits must remain unchanged. Note: The software is allowed to write these bits only when ADSTART = 0 and JADSTART = 0 (which ensures that no conversion is ongoing).

0 (B_0x0): 5 ADC clock cycles

1 (B_0x1): 6 ADC clock cycles

2 (B_0x2): 12 ADC clock cycles

3 (B_0x3): 20 ADC clock cycles

4 (B_0x4): 36 ADC clock cycles

5 (B_0x5): 68 ADC clock cycles

6 (B_0x6): 391 ADC clock cycles

7 (B_0x7): 814 ADC clock cycles

SMP3

Channel x sampling time selection (x = 0 to 9) These bits are written by software to select the sampling time individually for each channel. During sample cycles, the channel selection bits must remain unchanged. Note: The software is allowed to write these bits only when ADSTART = 0 and JADSTART = 0 (which ensures that no conversion is ongoing).

0 (B_0x0): 5 ADC clock cycles

1 (B_0x1): 6 ADC clock cycles

2 (B_0x2): 12 ADC clock cycles

3 (B_0x3): 20 ADC clock cycles

4 (B_0x4): 36 ADC clock cycles

5 (B_0x5): 68 ADC clock cycles

6 (B_0x6): 391 ADC clock cycles

7 (B_0x7): 814 ADC clock cycles

SMP4

Channel x sampling time selection (x = 0 to 9) These bits are written by software to select the sampling time individually for each channel. During sample cycles, the channel selection bits must remain unchanged. Note: The software is allowed to write these bits only when ADSTART = 0 and JADSTART = 0 (which ensures that no conversion is ongoing).

0 (B_0x0): 5 ADC clock cycles

1 (B_0x1): 6 ADC clock cycles

2 (B_0x2): 12 ADC clock cycles

3 (B_0x3): 20 ADC clock cycles

4 (B_0x4): 36 ADC clock cycles

5 (B_0x5): 68 ADC clock cycles

6 (B_0x6): 391 ADC clock cycles

7 (B_0x7): 814 ADC clock cycles

SMP5

Channel x sampling time selection (x = 0 to 9) These bits are written by software to select the sampling time individually for each channel. During sample cycles, the channel selection bits must remain unchanged. Note: The software is allowed to write these bits only when ADSTART = 0 and JADSTART = 0 (which ensures that no conversion is ongoing).

0 (B_0x0): 5 ADC clock cycles

1 (B_0x1): 6 ADC clock cycles

2 (B_0x2): 12 ADC clock cycles

3 (B_0x3): 20 ADC clock cycles

4 (B_0x4): 36 ADC clock cycles

5 (B_0x5): 68 ADC clock cycles

6 (B_0x6): 391 ADC clock cycles

7 (B_0x7): 814 ADC clock cycles

SMP6

Channel x sampling time selection (x = 0 to 9) These bits are written by software to select the sampling time individually for each channel. During sample cycles, the channel selection bits must remain unchanged. Note: The software is allowed to write these bits only when ADSTART = 0 and JADSTART = 0 (which ensures that no conversion is ongoing).

0 (B_0x0): 5 ADC clock cycles

1 (B_0x1): 6 ADC clock cycles

2 (B_0x2): 12 ADC clock cycles

3 (B_0x3): 20 ADC clock cycles

4 (B_0x4): 36 ADC clock cycles

5 (B_0x5): 68 ADC clock cycles

6 (B_0x6): 391 ADC clock cycles

7 (B_0x7): 814 ADC clock cycles

SMP7

Channel x sampling time selection (x = 0 to 9) These bits are written by software to select the sampling time individually for each channel. During sample cycles, the channel selection bits must remain unchanged. Note: The software is allowed to write these bits only when ADSTART = 0 and JADSTART = 0 (which ensures that no conversion is ongoing).

0 (B_0x0): 5 ADC clock cycles

1 (B_0x1): 6 ADC clock cycles

2 (B_0x2): 12 ADC clock cycles

3 (B_0x3): 20 ADC clock cycles

4 (B_0x4): 36 ADC clock cycles

5 (B_0x5): 68 ADC clock cycles

6 (B_0x6): 391 ADC clock cycles

7 (B_0x7): 814 ADC clock cycles

SMP8

Channel x sampling time selection (x = 0 to 9) These bits are written by software to select the sampling time individually for each channel. During sample cycles, the channel selection bits must remain unchanged. Note: The software is allowed to write these bits only when ADSTART = 0 and JADSTART = 0 (which ensures that no conversion is ongoing).

0 (B_0x0): 5 ADC clock cycles

1 (B_0x1): 6 ADC clock cycles

2 (B_0x2): 12 ADC clock cycles

3 (B_0x3): 20 ADC clock cycles

4 (B_0x4): 36 ADC clock cycles

5 (B_0x5): 68 ADC clock cycles

6 (B_0x6): 391 ADC clock cycles

7 (B_0x7): 814 ADC clock cycles

SMP9

Channel x sampling time selection (x = 0 to 9) These bits are written by software to select the sampling time individually for each channel. During sample cycles, the channel selection bits must remain unchanged. Note: The software is allowed to write these bits only when ADSTART = 0 and JADSTART = 0 (which ensures that no conversion is ongoing).

0 (B_0x0): 5 ADC clock cycles

1 (B_0x1): 6 ADC clock cycles

2 (B_0x2): 12 ADC clock cycles

3 (B_0x3): 20 ADC clock cycles

4 (B_0x4): 36 ADC clock cycles

5 (B_0x5): 68 ADC clock cycles

6 (B_0x6): 391 ADC clock cycles

7 (B_0x7): 814 ADC clock cycles

Links

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