Ele
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Figure 35. STM32G081B-EVAL peripherals
8
12
Peripherals
Title:
Size:
Reference:
Sheet:
of
A4
Revision:
Project:
STM32G081B-EVAL Mother board
MB1350
B 01
31-AUG-17
Variant name is not interpreted until output
Date:
-
Variant:
1
3
2
RV3
10K
Potentiometer
Potentiometer
1
2
LD3
Red
1
2
LD2
Orange
1
2
LD4
Blue
1
2
LD1
Green
+3V3
R104
510
R103
680
R102
680
R101
680
LED4
LED3
LED1
LED2
LEDs
Tamper Button
PD5
PD6
PD8
PD9
C90
[N/A]
R111 0
Close to MCU on PCB
PB2
R113 0
CN17
two pin header for external analog input
R109
4.7K
1
4
3
2
B2
Tamper
C89
100nF
VDD
R110
100
Tamper_key
PC13
R112 47
VDD_ANA
C91
100nF
VDD
C
8
7
1
00nF
C
8
6
1
00nF
C
8
5
1
00nF
C
8
3
1
00nF
C
8
4
1
00nF
R106
100
COMMON
5
Selection
2
DOWN
3
LEFT
1
RIGHT
4
UP
6
GND
7
GND
8
B3
MT-008A
JOY_SEL
JOY_DOWN
JOY_LEFT
JOY_RIGHT
JOY_UP
Joystick
PC2
PC7
PC8
PC3
PA0
Input pins with pull-down
VDD
+3V3
R99
1K[1%]
R97
4.53K[1%]
+3V3
+3V3
6
5
7
U19B
TS3702IPT
2
3
1
4
8
U19A
TS3702IPT
1
2
LD8
Orange
VDD<2.7V
R105
0
R98
0
R83
510
Low Voltage LED
IOs and some Analog IPs will work with degraded performances
EX_RESET
PC0
R12
10K
EXT_I2C_PWR
Open drain pin!
1
2
3
4
5
6
7
8
CN2
F206A-2*04MGF-A
SSM-104-L-DH (Samtec)
I2C1_SCL
I2C1_SDA
R10
10K
I2C_PU
R9
10K
I2C extension connector
VDD
R107
0
D9
ESDALC6V1-1U2
PB7
PB6
SB43
SB36
SB35
SB34
SB33
SB42
SB38
SB37
SB39
SB40
SB41
EXT_I2C_PWR
1
3
2
4
5
6
D8
ESDA6V1-5SC6