Sony OA-D30V - Page 10

0"1
I
l
I
INDEX ~~---------------------------------~1r-----1L-
SECTOR 1
SECTOR 2--
ID FIELD
DATA FIELD
GAP31 GAP4b
GAP
INDEX
GAP
IDADD
C HI+
ICjC
GAP
DATA
CRC
GAP
SYNC
SYNC
SYNC
DATA
1112
SYNC
GAP 4b
4a
MARK
1
MARK
1 2
2
MARK
3
SINGLE
l BYTE (10)
40
6
1
26
6
1
4
2
11
6
1
2
6
DENSITY
1 DATA (16)
FF
00
FC
FF
00 FE
**
**
FF 00
FBIF8
DATA
**
FF
00
FF
-
DOUBLE
l BYTE (10)
80
12
3
1 1
50
12
3
1 1
4
2
22 12
31
1
2
12
I
DENSITY
1 DATA (16)
4E
00
C21 FC
4E
00
A1 J FE
**
**
4E
00
A11~:
DATA
**
4E
00
4E
,
PREAMBLE
SECTOR
~~\..~
~OS"(.p.:
Gp.~'?>
GAP4 (MIN.) FM GAP 4
>
11
MFM GAP4
>
2
20
128 73 188
27
232 15
SINGLE
256 73
331
42 73 9
DENSITY (10)
512 73 603 58
640
4
256
146 372
54
524 15
DOUBLE
512 146
658
84
182 9
DENSITY (10)
1024
146 1202
116
1296
4
DATA
GAP3
GAP4
SECTORI
TRACK
SINGLE DENSITY DOUBLE DENSITY
DATA
CLOCK
DATA
CLOCK
INDEX ADDRESS MARK
FC D7 FC
01
ID ADDRESS MARK
FE C7 FE 00
DATA ADDRESS MARK FB C7
FB
00
DELETED DATA ADDRESS MARK
F8 C7 F8
03
GAP
FF FF
4E
10
SYNC
00
FF
00
FF
Figure 2-4. pPD765 IBM TYPE STANDARD FORMAT