Table 17. Pinout of ARDUINO
®
-included Zio connector CN7
Pin Pin name Signal name
STM32
pin
MCU
function
Pin Pin name Signal name
STM32
pin
MCU
function
1 D16 SAI_C_MCLK PC6 SAI2_A 2 D15 I2C_A_SCL PB8 I2C1
3 D17 SAI_C_SD PD11 SAI2_A 4 D14 I2C_A_SDA PB9 I2C1
5 D18 SAI_C_SCK PB13 SAI2_A 6 VREFP - - -
7 D19 SAI_C_FS PD12 SAI2_A 8 GND - - -
9 D20 SAI_D_FS PA4
SAI1_B/
SPI3
10 D13 SPI_A_SCK PA5 SPI1
11 D21 SAI_D_MCLK PB4
SAI1_B/
SPI3
12 D12 SPI_A_MISO PA6 SPI1
13 D22
SAI_D_SD/
SPI_B_MOSI
PB5
SAI1_B/
SPI3
14 D11
SPI_A_MOSI /
TIM_E_PWM1
PA7 SPI1
15 D23
SAI_D_SCK/
SPI_B_SCK
PB3
SAI1_B/
SPI3
16 D10
SPI_A_CS /
TIM_B_PWM3
PD14
SPI1/
TIM4_CH3
17 D24 SPI_B_NSS PA4 SAI1/SPI3 18 D9 TIM_B_PWM2 PD15 TIM4_CH4
19 D25 SPI_B_MISO PB4 SAI1/SPI3 20 D8 IO PF12 -
Table 18. Pinout of ARDUINO
®
-included Zio connector CN8
Pin Pin name Signal name
STM32
pin
ARD
function
Pin Pin name Signal name
STM32
pin
MCU
function
1 NC NC - ARD RES 2 D43 SDMMC_D0 PC8 SDMMC1
3 IOREF IOREF -
ARD
IOREF
4 D44 SDMMC_D1 PC9 SDMMC1
5 NRST NRST NRST
ARD
RESET
6 D45 SDMMC_D2 PC10 SDMMC1
7 3V3 3V3 -
ARD 3V3
I/O
8 D46 SDMMC_D3 PC11 SDMMC1
9 5V 5V -
ARD 5V
Output
10 D47 SDMMC_CK PC12 SDMMC1
11 GND GND - ARD GND 12 D48 SDMMC_CMD PD2 SDMMC1
13 GND GND - ARD GND 14 D49 I/O PF3 -
15 VIN VIN - ARD VIN 16 D50 I/O PF5 -
Table 19. Pinout of ARDUINO
®
-included Zio connector CN9
Pin
Pin
names
Signal name
STM32
pin
MCU
function
Pin
Pin
names
Signal name
STM32
pin
MCU
function
1 A0 ADC PA3
ADC12_IN
8
2 D51
USART_B_SCL
K
PD7 USART2
3 A1 ADC PA2
ADC12_IN
7
4 D52 USART_B_RX PD6 USART2
5 A2 ADC PC3
ADC12_IN
4
6 D53 USART_B_TX PD5 USART2
7 A3 ADC PB0
ADC12_IN
15
8 D54 USART_B_RTS PD4 USART2
UM2581
Zio connectors supporting ARDUINO® Uno V3
UM2581 - Rev 2
page 35/48
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