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