ST MB1442, User Manual

Page: 17 / 25

Table 8 shows the ARDUINO
®
Nano connector pin assignment on the STM8 Nucleo-32 board.
Table 8. ARDUINO
®
Nano connectors on the STM8 Nucleo-32 board
Connector Pin number Pin name STM8 pin Function
Left connector
CN3
1 D1 PD5 UART3_TX
(1)(2)
2 D0 PD6 UART_RX
(1)(2)
3 RESET NRST RESET
4 GND - Ground
5 D2 PD0 TIM3_CH2
6 D3 PC1 TIM1_CH1
7 D4 PD2 TIM3_CH1
8 D5 PC2 TIM1_CH2
9 D6 PC3 TIM1_CH3
10 D7 PA1 -
11 D8 PA2 -
12 D9 PC4 TIM1_CH4
13 D10 PE5 / PD4 SPI_NSS / TIM2_CH1
14 D11 PC6 / PD3 SPI_MOSI / TIM2_CH2
15 D12 PC7 SPI_MISO
Right connector
CN4
1 VIN - Power input
2 GND - Ground
3 RESET NRST RESET
4 +5V - -
5 A7 PD7 | | PF4
TLI | | Analog input 12
(1)
6 A6 PF4 | | PD7 Analog input 12 | | TLI
7 A5 PB4 Analog input 4 | | I2C_SCL
8 A4 PB5 Analog input 5 | | I2C_SDA
9 A3 PB3 Analog input 3
10 A2 PB2 Analog input 2
11 A1 PB1 Analog input 1
12 A0 PB0 Analog input 0
13 AREF - VDDA
14 +3V3 - 3.3 V I/O
15 D13 PC5 SPI clock
1. SB not fitted
2. In order not to have any conflict on the VCP signals (PD5 and PD6) when SB7 and SB9 are ON, SB3 and SB4 of ST-LINK
must be OFF. Conversely for the other case.
UM2391
ARDUINO® Nano connectors
UM2391 - Rev 1
page 17/25