ST STM32G471 User Manual

Analog-to-digital converters (ADC) RM0440
608/2126 RM0440 Rev 4
21.4.4 ADC1/2/3/4/5 connectivity
ADC1, ADC2, ADC3, ADC4 and ADC5 are tightly coupled and share some external
channels as described in the below figures.
Figure 84. ADC1 connectivity
MSv46145V5
SAR
ADC1
ADC1
ADC12_INP1
ADC12_INP2
ADC1_INP3
ADC1_INP4
ADC1_INP5
ADC12_INP6
V
INP
[1]
V
INN
[1]
V
INP
[2]
Fast channel
V
INP
[0]
V
INN
[0]
Fast channel
V
SSA
V
INN
[2]
V
INP
[3]
Fast channel
V
INN
[3]
V
INP
[4]
Fast channel
V
INN
[4]
V
INP
[5]
Fast channel
V
INN
[5]
V
INP
[6]
Fast channel
V
INN
[6]
Slow channel
V
INP
[8]
V
INN
[8]
V
INP
[9]
V
INP
[7]
V
INN
[7]
V
INN
[9]
V
INP
[10]
V
INN
[10]
V
INP
[11]
V
INN
[11]
V
INP
[12]
V
INN
[12]
V
INP
[13]
V
INN
[13]
V
INP
[14]
V
INN
[14]
V
INP
[15]
V
INN
[15]
V
INP
[16]
V
INN
[16]
V
INP
[17]
V
INN
[17]
V
INP
[18]
V
INN
[18]
V
SSA
V
SSA
V
SSA
V
REF+
V
REFINT
ADC12_INP7
ADC12_INP8
ADC12_INP9
ADC1_INP10
ADC1_INP11
ADC12_INP14
ADC1_INP15
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
V
INP
V
INN
V
TS
V
REF-
Channel selection
V
SSA
V
BAT
/3
V
SSA
ADC12_INN1
ADC1_INN2
ADC1_INN3
ADC1_INN4
ADC12_INN5
ADC12_INN6
ADC12_INN7
ADC12_INN8
ADC1_INN9
ADC1_INN10
ADC1_INP12
ADC1_INN11
V
SSA
ADC1_INN14
V
OPAMP1
internal
output
Reserved

ST STM32G471 Specifications

General

Brand	ST
Model	STM32G471
Category	Microcontrollers
Language	English