FDC37C78_07 SMSC [SMSC Corporation], FDC37C78_07 Datasheet - Page 24

• Manufacturer Part Number: FDC37C78_07
• Description: Floppy Disk Controller
• Manufacturer: SMSC [SMSC Corporation]

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
NAME
Table 16 - Status Register 2
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.
24
deleted data address mark.
encountered a data address mark.
Read Data command - the FDC encountered a
Read Deleted Data command - the FDC
DESCRIPTION