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
A1
(3)
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
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. 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
(3)
13 14
D1
(1)
USART_A_TX
PG7
(2)
LPUART1
QSPI1 PB10 QSPI_CLK
D27
(4)
15 16
D0
(1)
USART_A_RX
PG8
(2)
LPUART1
- - - GND 17 18 D42 TIM_A_PWM1N PE8
TIM1_CH1
N
QSPI1 PE15 QSPI_IO3
D28
(4)
19 20 D41 TIM_A_ETR PE7 TIM1_ETR
QSPI1 PB0 QSPI_IO1
D29
(3)
21 22 GND - - -
QSPI1 PE12 QSPI_IO0
D30
(4)
23 24 D40 TIM_A_PWM2N PE10
TIM1_CH2
N
QSPI1 PE14 QSPI_IO2
D31
(4)
25 26
D39
(4)
TIM_A_PWM3N PE12
TIM1_CH3
N
- - - GND 27 28
D38
(4)
TIM_A_BKIN2 PE14
TIM1_BKI
N2
TIM2_CH1 PA0 TIM_C_PWM1 D32 29 30
D37
(4)
TIM_A_BKIN1 PE15
TIM1_BKI
N
UM2861
Zio connectors supporting ARDUINO® Uno V3
UM2861 - Rev 2
page 34/49
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