FDC37B787-NS Standard Microsystems (SMSC), FDC37B787-NS Datasheet - Page 36

• Manufacturer Part Number: FDC37B787-NS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37B787-NS

• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

BIT NO.
7
6
5
4
3
2
1
0
CM
DD
WC
BC
MD
SYMBOL
Control Mark
Data Error in
Data Field
Wrong
Cylinder
Bad Cylinder
Missing Data
Address Mark
TABLE 18 - STATUS REGISTER 2
NAME
Unused. This bit is always "0".
Any one of the following:
1.
2.
The FDC detected a CRC error in the data field.
The track address from the sector ID field is different
from the track address maintained inside the FDC.
Unused. This bit is always "0".
Unused. This bit is always "0".
The track address from the sector ID field is different
from the track address maintained inside the FDC and is
equal to FF hex, which indicates a bad track with a hard
error according to the IBM soft-sectored format.
The FDC cannot detect a data address mark or a deleted
data address mark.
36
Read Data command - the FDC encountered a
deleted data address mark.
Read
encountered a data address mark.
Deleted
DESCRIPTION
Data
command
-
the
FDC