
each time it'll be ok if re-connect the jlink usb again, before start a new debug session with s32 design studio.
it show in IDE:
Checking target voltage...
Target voltage: 3.31 V
Listening on TCP/IP port 2331
Connecting to target...WARNING: CPU could not be halted
WARNING: CPU could not be halted
WARNING: CPU could not be halted
WARNING: CPU could not be halted
WARNING: CPU could not be halted
WARNING: CPU could not be halted
Halting target device failed. Trying again with reset
WARNING: CPU could not be halted
WARNING: CPU could not be halted
WARNING: CPU could not be halted
WARNING: CPU could not be halted
WARNING: CPU could not be halted
Failed to halt target device on connect
ERROR: Could not connect to target.
Target connection failed. GDBServer will be closed...Restoring target state and closing J-Link connection...
Shutting down...
Could not connect to target.
Please check power, connection and settings.