ZiLOG System 8000 - Page 130

HRM
ITEM
BYTES
Zilog
DESCRIPTION
HRM
SECTOR MARK
GAP 1
ID SYNC
ID
ID ECC
CA. P 2
DATA SYNC
DATA
DATA ECC
GAP 3
-1
8+16
2
8
4
1+16
2
512
4
1+8
marks beginning of each sector
head scatter + PLO lock time
x'OOFO'
flags, cylinder, head, sector
IO error checking
write splice + PLO lock time
x'OOFO'
data error detection and correction
pad + end of track
4-37
Zilog
4-37