i failed to program the ptr5518 module with a jlink EDU.
it gives me :
$ JLinkExe
SEGGER J-Link Commander V5.02 ('?' for help)
Compiled Aug 28 2015 19:48:33
DLL version V5.02, compiled Aug 28 2015 19:48:30
Firmware: J-Link V9 compiled Aug 28 2015 17:49:48
Hardware: V9.30
S/N: XXXXXXXXX
OEM: SEGGER-EDU
Feature(s): FlashBP, GDB
Emulator has Trace capability
**VTarget = 0.000V**
J-Link>
i connected the module as follwing: PTR5518 pin 9 and JLINK pin 4 to ground. PTR5518 pin 10 and JLINK pin 1 to Vcc (3.3 V i used an arduino as external power) PTR5518 pin 4 to JLINK pin 7 (SWDIO). PTR5518 pin 5 to JLINK pin 9 (SWCLK).
it succeed if i use the nrf51-dk. but i have 10 JLink edu that i want to use for mass production programing.
Any ideas ?