FDC37B72X SMSC Corporation, FDC37B72X Datasheet - Page 61

• Manufacturer Part Number: FDC37B72X
• Description: 128 Pin Enhanced Super I/O Controller
• Manufacturer: SMSC Corporation

GPL1 = suggested GPL values in Read and Write commands to avoid splice point
between data field and ID field of contiguous sections.
GPL2 = suggested GPL value in Format A Track command.
*PC/AT values (typical)
**PS/2 values (typical). Applies with 1.0 MB and 2.0 MB drives.
NOTE: All values except sector size are in hex.
Drives
Drives
5.25"
3.5"
FORMAT
MFM
MFM
FM
FM
TABLE 29 - TYPICAL VALUES FOR FORMATTING
SECTOR SIZE
512**
1024
2048
4096
1024
1024
2048
4096
512*
128
128
512
256
256
128
256
512
256
...
...
61
00
00
02
03
04
05
01
01
02
03
04
05
...
...
N
0
1
2
1
2
3
SC
0F
0F
12
10
08
04
02
01
12
10
09
04
02
01
09
05
09
05
GPL1
C8
C8
0A
2A
C8
C8
1B
0E
1B
07
10
18
46
20
80
07
0F
35
GPL2
FF
FF
0C
FF
FF
1B
2A
3A
09
19
30
87
32
50
F0
36
54
74