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Table 17.
CN9 ARDUINO
®
-included Zio connector pinout
MCU
function
STM32
pin
Signal name
Pin name
Pin
Pin
Pin name
Signal name
STM32
pin
MCU
function
ADC1_IN8 PA3
ADC
A0
1
2
D51
USART_B_SCL
K
PD7
USART2
ADC1_IN7 PA2
ADC
3
4
D52
USART_B_RX
PD6
USART2
ADC1_IN4 PC3
ADC
A2
5
6
D53
USART_B_TX
PD5
USART2
ADC1_IN1
5
PB0
ADC
7
8
D54
USART_B_RTS
PD4
USART2
ADC1_IN2 PC1
ADC
A4
9
10
D55
USART_B_CTS
PD3
USART2
ADC1_IN1 PC0
ADC
A5
11
12
GND
-
-
-
COMP1
PB2
COMP1_INP
D72
13
14
D56
SAI_A_MCLK
PE2
SAI1_A
COMP2
PB6
COMP2_INP
D71
15
16
D57
SAI_A_FS
PE4
SAI1_A
I2C2
PF2
I2C_B_SMBA
D70
17
18
D58
SAI_A_SCK
PE5
SAI1_A
I2C2
PF1
I2C_B_SCL
D69
19
20
D59
SAI_A_SD
PE6
SAI1_A
I2C2
PF0
I2C_B_SDA
D68
21
22
SAI_B_SD
PE3
SAI1_B
-
-
-
GND
23
24
SAI_B_SCK
PF8
SAI1_B
CAN1
PD0
CAN_RX
D67
25
26
SAI_B_MCLK
PF7
SAI1_B
CAN1
PD1
CAN_TX
D66
27
28
SAI_B_FS
PF9
SAI1_B
-
PG0
IO
D65
29
30
D64
IO
PG1
-
Table 18.
CN10 ARDUINO
®
-included Zio connector pinout
MCU
function
STM32
pin
Signal name
Pin name
Pin
Pin
Pin name
Signal name
STM32
pin
MCU
function
AVDD
-
-
AVDD
1
2
D7
IO
PF13
IO
AGND
-
-
AGND
3
4
D6
TIM_A_PWM1
PE9
TIM1_CH1
GND
-
-
GND
5
6
D5
TIM_A_PWM2
PE11
TIM1_CH2
ADC1_IN1
6
PB1
ADC_A_IN
A6
7
8
D4
IO
PF14
IO
ADC1_IN3 PC2
ADC_B_IN
A7
9
10
D3
TIM_A_PWM3
PE13
TIM1_CH3
ADC1_IN6 PA1
ADC_C_IN
A8
11
12
D2
IO
PF15
IO
QSPI1
PA2
QSPI_CS
D26
13
14
USART_A_TX
PG7
LPUART1
QSPI1
PB10
QSPI_CLK
D27
15
16
USART_A_RX
PG8
LPUART1
-
-
-
GND
17
18
D42
TIM_A_PWM1N
PE8
TIM1_CH1
N
QSPI1
PE15
QSPI_IO3
D28
19
20
D41
TIM_A_ETR
PE7
TIM1_ETR
QSPI1
PB0
QSPI_IO1
D29
21
22
GND
-
-
-
QSPI1
PE12
QSPI_IO0
D30
23
24
D40
TIM_A_PWM2N
PE10
TIM1_CH2
N
QSPI1
PE14
QSPI_IO2
D31
25
26
D39
TIM_A_PWM3N
PE12
TIM1_CH3
N
-
-
-
GND
27
28
D38
TIM_A_BKIN2
PE14
TIM1_BKI
N2
TIM2_CH1 PA0
TIM_C_PWM1
D32
29
30
D37
TIM_A_BKIN1
PE15
TIM1_BKI
N
UM2861
Zio connectors supporting ARDUINO® Uno V3
UM2861
-
Rev 2
page 34/49