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Manual
7/24/2014
PSFEM2xxxGRxxx
Viking Technology
Revision A10
Page 20 of 43
www.vikingtechnology.com
2.6.2.2 DOD 5220.22-M
Pattern:
1) To fill the whole disk with fixed character pattern of 0x55.
2) To erase the whole disk.
Input Info of Executing DoD 5220.22-M Command
Normal Output Info of Executing DoD 5220.22-M Command
Device/Head Register:
DEV shall indicate the selected device.
Status Register:
BSY shall be cleared to zero indicating command completion.
DRDY shall be set to one.
DF (Device Fault) shall be cleared to zero.
DRQ shall be cleared to zero.
ERR shall be cleared to zero.