User's Manual
Table Of Contents
- 1 Features
- 2 Product marking
- 3 System requirements
- 4 Development toolchains
- 5 Demonstration software
- 6 Ordering information
- 7 Hardware layout and configuration
- 7.1 Nucleo-68 board
- Figure 2. Nucleo-68 hardware block diagram
- Figure 3. Nucleo-68 board (top view)
- Figure 4. Nucleo-68 board (bottom view)
- Figure 5. Nucleo-68 board mechanical drawing
- Figure 6. Nucleo-68 board schematics
- Figure 7. Nucleo-68 board schematics - RF part
- Figure 8. Nucleo-68 board schematics - Connectors
- Figure 9. Nucleo-68 board schematics - Power management
- Figure 10. Nucleo-68 board schematics - ST-Link/V2-1
- 7.2 USB dongle
- 7.3 Getting started
- 7.4 Embedded ST-LINK/V2-1
- 7.5 Power supply and selection
- 7.6 Programing/debugging when the power supply is not from USB ST-LINK (5V_ST_link)
- 7.7 OSC clock sources
- 7.8 Reset sources
- 7.9 Virtual COM port: LPUART/USART
- 7.10 LEDs
- 7.11 Push buttons
- 7.12 Current measurement
- 7.13 Jumper configuration
- 7.1 Nucleo-68 board
- 8 Connectors
- Appendix A Nucleo-68 and USB dongle MCU IO assignment
- 9 Federal Communications Commission (FCC) and Industry Canada (IC) compliance statements
- 10 Revision history
UM2435 Rev 2 39/48
UM2435 Connectors
47
CN8
1 A0 ADC PC0 ADC1_IN1
2 A1 ADC PC1 ADC1_IN2
3 A2 ADC PA1 ADC1_IN5
4 A3 ADC PA0 ADC1_IN6
5 A4 ADC PC3 ADC1_IN4
6 A5 ADC PC2 ADC1_IN3
CN5
10 SCL/D15 ARD_D15 PB8 I2C1_SCL
9 SDA/D14 ARD_D14 PB9 I2C1_SDA
8 AVDD VREF+/VDDA - VREF+/VDDA
7GND--GND
6 SCK/D13 ARD_D13 PA5 SPI1_SCK
5 MISO/D12 ARD_D12 PA6 SPI1_MISO
4 PWM/MOSI/D11 ARD_D11 PA7 TIM1_CH1N/SPI1_MOSI
3 PWM/CS/D10 ARD_D10 PA4/PB10
TIM2_CH3 on PB10
/SPI_NSS on PA4
2 PWM/D9 ARD_D9 PA9 TIM17_CH1
1 D8 ARD_D8 PC12 IO
CN9
8 D7 ARD_D7 PC13 IO
7 D6 ARD_D6 PA8 TIM1_CH1
6 D5 ARD_D5 PA15 TIM2_CH1
5 D4 ARD_D4 PC10 IO
4 D3 ARD_D3 PA10 TIM1_CH3
3 D2 ARD_D2 PC6 IO
2 D1 ARD_D1 PA2 LPUART1_TX
1 D0 ARD_D0 PA3 LPUART1_RX
Table 10. Arduino™ connectors pinout (continued)
Connector Pin number Pin name Signal STM32 pin Function