hi:
Before the board is easy to use, through JFLASH erase the entire slide after this, the connection is OK。
What do I need to do
SEGGER J-Link GDB Server V6.42a Command Line Version
JLinkARM.dll V6.42a (DLL compiled Feb 1 2019 18:00:08)
Command line: -if swd -device S32K116 -endian little -speed 1000 -port 2331 -swoport 2332 -telnetport 2333 -vd -ir -localhostonly 1 -singlerun -strict -timeout 0 -nogui
-----GDB Server start settings-----
GDBInit file: none
GDB Server Listening port: 2331
SWO raw output listening port: 2332
Terminal I/O port: 2333
Accept remote connection: localhost only
Generate logfile: off
Verify download: on
Init regs on start: on
Silent mode: off
Single run mode: on
Target connection timeout: 0 ms
------J-Link related settings------
J-Link Host interface: USB
J-Link script: none
J-Link settings file: none
------Target related settings------
Target device: S32K116
Target interface: SWD
Target interface speed: 1000kHz
Target endian: little
Connecting to J-Link...
J-Link is connected.
Firmware: J-Link V10 compiled Jun 9 2020 13:38:07
Hardware: V10.10
S/N: 260106173
Feature(s): FlashBP, GDB, FlashDL, JFlash, RDI
Checking target voltage...
Target voltage: 4.64 V
Listening on TCP/IP port 2331
Connecting to target...ERROR: Could not find core in Coresight setup
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.
I used JFlash to connect jLink to JLINK in SWD mode and erased the whole thing. I've done this before to erase analog EEPROM data without a problem, but this time it's done