We are using VF50 on our carrier board, where power supply is given direct from a simple 3.3V DC/DC. When we try to disconnect power from connector and connect it again, often VF50 doesn’t boot and sometimes lost also registry contents.
This is the boot sequence
Toradex Bootloader 1.3 BETA 2 for Colibri Built Dec 15 2015
CPU: MVF50 400 Mhz
Flash: 128 MB
RAM: 128 MB
Using ECC Type: 7
Booting from fuses.
reading fuses OK.
Colibri VF50 module version 1.1A
Press [SPACE] to enter Bootloader Menu
Initiating image launch in 0 seconds.
Loading OS Image