HP C2246 Technical Reference Manual page 45

INDEX/SECTOR
I
"'
.........................
~
Post Sector
Write Header
Header
Header
Header
Header )
Gap
Splice
4 Bytes
4 Bytes
~"'"""""'""
......
-
..
) Write
Doto Data
Splice
PLO
Sync
~ 4 Byles
Sync Pattern
14 Bytes
1 Byte
COO)
(BE>
'
PLO Sync
Sync
Address
CRC
Pod
23 bytes
Pattern
4 Bytes 2 Bytes 8 Bytes
1 Byte
(00>
(BE)
Nate 1
(QQ) \
Data
Doto
Field
Dato Dato
Pad
lntersector
512
ECC
CRC
6 Byte
Gap
18 Bytes 2 Bytes
7 Bytes
Bytes (OJ
Note
2
(NUMBERS IN PARENTHESIS REPRESENT
PATTERN WRITTEN ON OISKJ
NOTES:
w2pdm303
1. FOUR BYTE HEADER ADDRESS FORMAT:
BYTE u1:
FLAG
BYTE
BYTE
u~ PHYS~AL
TRACK ADDRESS MSB
BYTE tt3: PHYSICAL TRACK ADDRESS LSB
BYTE a4:
LOG~AL
SECTOR
ADDRESS
2. INCLUDES SPEED
TOLERANCE
BYTES
Figure 3-2. Formatted Physical Sector Allocation
Product Features 3-13