NCT6627UD Nuvoton Technology Corporation of America, NCT6627UD Datasheet - Page 120

• Manufacturer Part Number: NCT6627UD
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of NCT6627UD

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Status Register 2 (ST2)
Status Register 3 (ST3)
NAME
NAME
BIT
BIT
BIT
BIT
3
2
1
0
7
6
5
4
3
2
1
0
Not Used. This bit is always 0.
ND (No Data). 1 will be written to this bit if the specified sector cannot be found during
execution of a read, write or verity data.
NW (Not Writable). 1 will be written to this bit if a write protect signal is detected from the
diskette drive during execution of write data.
MAM (Missing Address Mark). 1 will be written to this bit if the FDC cannot detect the
data address mark or the data address mark has been deleted.
Not used. This bit is always 0.
CM (Control Mark).
1: During execution of the read data or scan command.
0: No error.
DD (Data error in the Data field).
1: If the FDC detects a CRC error in the data field.
0: No error.
WC (Wrong Cylinder).
1: Indicates wrong cylinder.
SH (Scan Equal Hit).
1: During execution of the Scan command, if the equal condition is satisfied.
0: No error.
SN (Scan Not Satisfied).
1: During execution of the Scan command.
0: No error.
BC (Bad Cylinder).
1: Bad Cylinder.
0: No error.
MD (Missing Address Mark in Data Field).
1: If FDC cannot find a data address mark (or the address mark has been deleted) when
reading data from the media.
0: No error.
FT
7
7
CM
WP
6
6
DD
RY
5
5
DESCRIPTION
DESCRIPTION
WC
T0
4
4
SH
-111-
TS
3
3
W83627UHG/NCT6627UD
SN
HD
2
2
Publication Release Date: October 26, 2010
US1
BC
1
1
US0
MD
0
0
Revision 1.7