AN4989 Rev 3 49/118
AN4989 Connecting to the board
117
4.2.5 STM32CubeProgrammer
Reset and Connection modes can be selected in the ST-LINK configuration Pane.
Figure 33. STM32CubeProgrammer Reset mode
• Software system reset: Resets all STM32 components except the Debug via the
Cortex-M application interrupt and reset control register (AIRCR).
• Hardware reset: Resets the STM32 device via the nRST pin. The RESET pin of the
JTAG connector (pin 15) must be connected to the device reset pin.
• Core reset: Resets only the core Cortex-M via the AIRCR
Figure 34. STM32CubeProgrammer Connection mode
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