2021-10-22 02:47 PM
Using STM32U575I-EV board with USB-C connected to host pc and ST-Link connected, JP25 set to 5V-UCPD, JP14, JP15, JP6 fit as described in document, example app fails and board continuously resets for about 1 minute after running. The code fails in USBPD_PreInitOs(), at line 127 in usbpd_dpm_core.c on
CHECK_CAD_FUNCTION_CALL(USBPD_CAD_Init(USBPD_PORT_0, &CAD_cbs, (USBPD_SettingsTypeDef *)&DPM_Settings[USBPD_PORT_0],
&DPM_Params[USBPD_PORT_0]));
The following console output is written:
CM33 Failed to read all registers
FAILED to REGISTER Values from the target
Error: Failed to set more breakpoints
Target is not responding, retrying...
Target is not responding, retrying...