User manual

DocID025833 Rev 9 31/61
UM1724 Hardware layout and configuration
60
Right
connect
ors
CN5
digital
10 D15 PB8 I2C1_SCL
9 D14 PB9 I2C1_SDA
8 AREF - AVDD
7 GND - Ground
6 D13 PA5 SPI1_SCK
5 D12 PA6 SPI1_MISO
4 D11 PA7 TIM17_CH1 or SPI1_MOSI
3 D10 PB6 TIM16_CH1N or SPI1_CS
2 D9 PC7 TIM3_CH2
1D8 PA9 -
CN9
digital
8D7 PA8 -
7 D6 PB10 TIM2_CH3
(2)
6 D5 PB4 TIM3_CH1
5 D4 PB5 -
4 D3 PB3 TIM2_CH2
(3)
3D2 PA10 -
2 D1 PA2 USART2_TX
1 D0 PA3 USART2_RX
1. Please refer to Table 9: Solder bridges for details.
2. Warning: PWM is not supported by D6 on STM32F030 and STM32F070 since the timer is not available on
PB10.
3. Warning: PWM is not supported by D3 on STM32F030 and STM32F070 since timer is not available on
PB3.
Table 11. Arduino connectors on NUCLEO-F103RB
CN No. Pin No. Pin name MCU pin Function
Left connectors
CN6
power
1NC - -
2 IOREF - 3.3V Ref
3 RESET NRST RESET
4 +3V3 - 3.3V input/output
5 +5V - 5V output
6 GND - Ground
7 GND - Ground
Table 10. Arduino connectors on
NUCLEO-F030R8, NUCLEO-F070RB, NUCLEO-F072RB, NUCLEO-F091RC (continued)
CN No. Pin No. Pin name MCU pin Function