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Figure 37. STM32G081B-EVAL extension connectors
10
12
Extension connectors
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:
PA4
PA5
PA6
PA7
PA11
PA12
PA0
PA1
PA15
PA3
PA13
PA14
PB6
PB7
PB14
PB10
PB8
PB1
PB2
PB4
PB11
PB12
PB13
PB3
PC10
PC11
PC12
PC5
PC13
PC6
PC7
PC8
PC9
PC2
PC3
PC4
PC0
PC14
PC15
PD1
PD5
PD6
PD8
PD9
PF2
PF4
PF0
PF1
PF3
PA[0..15]
PA[0..15]
PB[0..15]
PB[0..15]
PC[0..15]
PC[0..15]
PD[0..6]
PD[0..6]
PF[0..4]
PF[0..4]
PD[8..9]
PD[8..9]
SOURCE_EN
DISCHARGE_1
DISCHARGE_2
VSENSE_1
ISENSE_1
DB_DET
DB_DET
+3V3
HPDIN
USB3_DET
I2C1_SCL
I2C1_SDA
RESET(Mother board)
ISENSE_2
VSENSE_2
VDD
I2C_PU
USB-C daugher board signal Legacy daugher board signal
IR_IN
I2C2_SCL
I2C2_SDA
HDMI_CEC
LDR_OUT
SMART_RST
RESET(Mother board)
SMART_OFF
SMART_1V8
I2C1_SCL
I2C1_SDA
R11
820
R26
10K
RESET#
D5V
VDD
SB20
SB21
+3V3
R47
820
SB18
SB19
Daugher board connectors
Extension connectors
VDD_ANA
R41
820
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CN4
Header 18X1
R39
10K
BOOT0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CN10
Header 11X2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CN9
Header 11X2
PA9
PA10
PA2
PA8
PB5
PB15
PB9
PB0
PC1
PD0
PD3
PD4
PD2
PORT1_CC1
PORT1_DB1
VCONN_EN1
VCONN_EN2
FRS_TX1
V_CTRL2
V_CTRL1
PORT1_CC2
PORT1_DB2
FRS_TX2
USB-C daugher board signal
Legacy daugher board signal
PORT2_CC1
PORT2_CC2
HPD_SOURCE
D5V
VDD
SMART_CK
IR_OUT
SMART_TX
TEMP_SENSOR_INT
SMART_3/5V
SMART_CMDVCC
HDMI_HPD_SINK
HDMI_HPD_SOURCE
+5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CN5
Header 18X1
EXT_I2C_PWR
SB44
SB45
Note: If no daugher board on CN4 & CN5, close pin17 &18 of CN4 & CN5 by jumpers when using I2C extension connector CN2