Table 17. ARDUINO
®
-included Zio connector (CN9) 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_SCLK PD7 USART2
ADC1_IN7 PA2 ADC
A1
(3)
3 4 D52 USART_B_RX PD6 USART2
ADC1_IN4 PC3 ADC A2 5 6 D53 USART_B_TX PD5 USART2
ADC1_IN15 PB0 ADC
A3
(3)
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
D60
(7)
SAI_B_SD PE3 SAI1_B
- - - GND 23 24
D61
(7)
SAI_B_SCK PF8 SAI1_B
CAN1 PD0 CAN_RX D67 25 26
D62
(7)
SAI_B_MCLK PF7 SAI1_B
CAN1 PD1 CAN_TX D66 27 28
D63
(7)
SAI_B_FS PF9 SAI1_B
- PG0 IO D65 29 30 D64 IO PG1 -
Table 18. ARDUINO
®
-included Zio connector (CN10) 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_IN16 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
OCTOSPI1 PA2 OCTOSPI_CS
D26
(3)
13 14
D1
(1)
USART_A_TX
PG7
(2)
LPUART1
OCTOSPI1 PB10 OCTOSPI_CLK
D27
(4)
15 16
D0
(1)
USART_A_RX
PG8
(2)
LPUART1
- - - GND 17 18 D42 TIM_A_PWM1N PE8 TIM1_CH1N
OCTOSPI1 PE15 OCTOSPI_IO3
D28
(4)
19 20 D41 TIM_A_ETR PE7 TIM1_ETR
OCTOSPI1 PB0 OCTOSPI_IO1
D29
(3)
21 22 GND - - -
OCTOSPI1 PE12 OCTOSPI_IO0
D30
(4)
23 24 D40 TIM_A_PWM2N PE10 TIM1_CH2N
OCTOSPI1 PE14 OCTOSPI_IO2
D31
(4)
25 26
D39
(4)
TIM_A_PWM3N PE12 TIM1_CH3N
- - - GND 27 28
D38
(4)
TIM_A_BKIN2 PE14 TIM1_BKIN2
TIM2_CH1 PA0 TIM_C_PWM1 D32 29 30
D37
(4)
TIM_A_BKIN1 PE15 TIM1_BKIN
TIM1_CH1 PA8 TIM_D_PWM1 D33 31 32
D36
(4)
TIM_C_PWM2 PB10 TIM2_CH3
TIM4_ETR PE0 TIM_B_ETR D34 33 34 D35 TIM_C_PWM3 PB11 TIM2_CH4
1. The default configuration for the D0/D1 signal is LPUART1 on PG7 and PG8, USART1 on PA9 and PA10 is connected by
default on STLINK-V3E.
UM2861
Zio connectors supporting ARDUINO® Uno V3
UM2861 - Rev 5
page 34/49