MFM8516 - 70/90/12/15
ISSUE 4.7 : NOVEMBER 1998
EMBEDDED ERASE ALGORITHM
START
Write Erase Command Sequence
See below
Data Poll or Toggle Bit
Successfully Completed
Erasure Completed
Individual Sector/Mulitiple Sector
Chip Erase Command Sequence
(Address/Command):
Erase Command Sequence
(Address/Command):
5555H/AAH
5555H/AAH
2AAAH/55H
5555H/80H
5555H/AAH
2AAAH/55H
5555H/10H
2AAAH/55H
5555H/80H
5555H/AAH
2AAAH/55H
Sector Address/30H
Sector Address/30H
Additional sector
erase commands
are optional
}
Sector Address/30H
11