To Next Page

To Previous Page

Analog-to-digital converter (ADC) RM0453

580/1454 RM0453 Rev 2

18.12.6 ADC sampling time register (ADC_SMPR)

Address offset: 0x14

Reset value: 0x0000 0000

Bits 8:5 OVSS[3:0]: Oversampling shift

This bit is set and cleared by software.

0000: No shift

0001: Shift 1-bit

0010: Shift 2-bits

0011: Shift 3-bits

0100: Shift 4-bits

0101: Shift 5-bits

0110: Shift 6-bits

0111: Shift 7-bits

1000: Shift 8-bits

Others: Reserved

Note: The software is allowed to write this bit only when ADSTART = 0 (which ensures that no

conversion is ongoing).

Bits 4:2 OVSR[2:0]: Oversampling ratio

This bit filed defines the number of oversampling ratio.

000: 2x

001: 4x

010: 8x

011: 16x

100: 32x

101: 64x

110: 128x

111: 256x

Note: The software is allowed to write this bit only when ADSTART = 0 (which ensures that no

conversion is ongoing).

Bit 1 Reserved, must be kept at reset value.

Bit 0 OVSE: Oversampler Enable

This bit is set and cleared by software.

0: Oversampler disabled

1: Oversampler enabled

Note: Software is allowed to write this bit only when ADSTART = 0 (which ensures that no conversion

is ongoing).

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Res. Res. Res. Res. Res. Res.

SMPSE

L17

SMPSE

L16

SMPSE

L15

SMPSE

L14

SMPSE

L13

SMPSE

L12

SMPSE

L11

SMPSE

L10

SMPSE

rw rw rw rw rw rw rw rw rw rw

1514131211109876543210

SMPSE

Res. SMP2[2:0] Res. SMP1[2:0]

rw rw rw rw rw rw rw rw rw rw rw rw rw rw

Brand	ST
Model	STM32WL55JC
Category	Microcontrollers
Language	English

ST STM32WL55JC User Manual

Table of Contents

Questions and Answers:

ST STM32WL55JC Specifications

Related product manuals