SoCs in the STM32F1 series are based on ARM Cortex-M3 CPUs.
Target name
SoC
Probe
STM32F1
STM32F1xx
SWD
STM32F1_STLink
ST-LINK/V2
The built-in SWD probe of the PLT.
Example PLTcloud Projects
STM32 Nucleo F103RB
References
STM32F1 - Arm Cortex-M3 Microcontrollers - STMicroelectronics