FDC37C665GT_07 SMSC [SMSC Corporation], FDC37C665GT_07 Datasheet - Page 40

• Manufacturer Part Number: FDC37C665GT_07
• Description: High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controllers
• Manufacturer: SMSC [SMSC Corporation]

BIT NO.
7
6
5
4
3
2
1
0
EN
DE
OR
ND
NW
MA
SYMBOL
End of
Cylinder
Data Error
Overrun/
Underrun
No Data
Not Writable
Missing
Address Mark
NAME
Table 18 - Status Register 1
The FDC tried to access a sector beyond the final
sector of the track (255D). Will be set if TC is not
issued after Read or Write Data command.
Unused. This bit is always "0".
The FDC detected a CRC error in either the ID field or
the data field of a sector.
Becomes set if the FDC does not receive CPU or DMA
service within the required time interval, resulting in
data overrun or underrun.
Unused. This bit is always "0".
Any one of the following:
1.
2.
3.
WP pin became a "1" while the FDC is executing a
Write Data, Write Deleted Data, or Format A Track
command.
Any one of the following:
1.
2.
40
FDC did not find the specified sector.
field without an error.
the proper sector sequence.
specified track after encountering the index pulse
from the IDX pin twice.
deleted data address mark on the specified track.
Read Data, Read Deleted Data command - the
Read ID command - the FDC cannot read the ID
Read A Track command - the FDC cannot find
The FDC did not detect an ID address mark at the
The FDC cannot detect a data address mark or a
DESCRIPTION