Updated: January 2025
Current command:
hf mfu otptear --help
Tear-off test against OTP block usage: hf mfu otptear [-m <hex>] options: -h, --help This help -b, --blk <dec> target block (def 8) -i, --inc <dec> increase time steps (def 500 us) -e, --end <dec> end time (def 3000 us) -s, --start <dec> start time (def 0 us) -d, --data <hex> initialise data before run (4 bytes) -t, --test <hex> test write data (4 bytes, 00000000 by default) -m, --match <hex> exit criteria, if block matches this value (4 bytes) examples/notes: hf mfu otptear -b 3 hf mfu otptear -b 3 -i 100 -s 1000 hf mfu otptear -b 3 -i 1 -e 200 hf mfu otptear -b 3 -i 100 -s 200 -e 2500 -d FFFFFFFF -t EEEEEEEE hf mfu otptear -b 3 -i 100 -s 200 -e 2500 -d FFFFFFFF -t EEEEEEEE -m 00000000 -> quit when OTP is reset