A4412 WD State Diagram 2015_06_09s
WD_RESTART
Bad Pulses not
Recieved
WD_RESTART
Test
Power On
POE High
One Clock
Complete
Cycle
Off
Idle
Test Hunt
Test Lock
Running Hunt
POE Low
WD_RESTART
FLASH_MODE
FLASH_MODE
POE High
FLASH_MODE
Reflash
Running
WD_F = 0
FLASH_MODE
POE High
FLASH_MODE
No WD_RESTART
tPS_DISABLE = 0
WD_F = 1
tPS_DISABLE = 0
WD_RESTART
POE Low
WD_F = 1
WD_RESTART
WD_F = 1
POE Low
POE Low
Watchdog
No WD_RESTART