Target Interface Pins - Segger J-Link-OB-STM32F103 User Manual

11
3.1

Target interface pins

The J-Link-OB-STM32F103 provides the following target interface signals:
• TCK/SWCLK (PA5 / Pin 15)
• TMS/SWDIO (PA7 / Pin 17)
• TDI (PA2 / Pin 12)
• TDO/SWO (PA10 / Pin 31)
• #RESET (PA1 / Pin 11)
• nTRST (PA0 / Pin 10)
Which signals are required depends on what features shall be supported on the evaluation
board. If support for a specific feature or interface is not required, the spare pins should be
left open. For more information about which target interface requires which signals, please
refer to the following sections.
J-Link-OB-STM32F103 User Guide (UM08023)
CHAPTER 3
© 2004-2017 SEGGER Microcontroller GmbH
Target interface pins