nrfjprog -f NRF91 --readuicr uicr.hex on nrf9160 address wrong bug

[fatalfeel]

root@homelinux:~# nrfjprog --version
nrfjprog version: 10.12.1
JLinkARM.dll version: 6.88a

nrfjprog -f NRF91 --readuicr uicr.hex

gedit ./uicr.hex
:0200000400FFFB
:10800000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF80
:10801000FFFFFFFFC8FFFFFF00000000FEFFFFFFA4
:1080200020FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3F
:10803000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF50

the address wrong~~~

nrfjprog -f NRF91 --memrd 0x00ff8000 --w 16 --n 64
0x00FF8000: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF   |................|
0x00FF8010: FFFF FFFF FFC8 FFFF 0000 0000 FFFE FFFF   |................|
0x00FF8020: FF20 FFFF FFFF FFFF FFFF FFFF FFFF FFFF   | ...............|
0x00FF8030: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF   |................|

[Charlie]

Hi Fatalfeel,

You can learn the hex file format from Intel HEX - Wikipedia.

For uicr.hex, 0200000400FFFB means the  base address starts from 0x00FF0000, the second line :10800000 means relative addree is 0x8000.

Best regards,

Charlie