LPC47S457-NC SMSC [SMSC Corporation], LPC47S457-NC Datasheet - Page 46

• Manufacturer Part Number: LPC47S457-NC
• Description: Advanced I/O with X-Bus Interface
• Manufacturer: SMSC [SMSC Corporation]

SMSC DS – LPC47S45x
Command
Execution
Result
Command
Execution
Result
PHASE
PHASE
R/W
R/W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
MT MFM
MT MFM
D7
D7
0
0
D6
D6
0
0
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
─────── EOT ───────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
─────── GPL ───────
─────── DTL ───────
─────── ST0 ───────
─────── ST1 ───────
─────── ST2 ───────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
─────── EOT ───────
─────── GPL ───────
─────── DTL ───────
─────── ST0 ───────
─────── ST1 ───────
─────── ST2 ───────
DATASHEET
WRITE DELETED DATA
D5
D5
0
0
0
0
DATA BUS
Page 46 of 259
WRITE DATA
D4
DATA BUS
D4
0
0
0
0
D3
D3
0
0
1
0
HDS DS1 DS0
HDS
D2
1
D2
0
D1
0
DS1
D1
0
D0
1
DS0
D0
1
Command Codes
Sector ID information prior to
Command execution.
Data transfer between the
FDD and system.
Status information after Com-
mand execution.
Sector ID information after
Command execution.
Command Codes
Sector ID information
prior to Command
execution.
Data transfer between
the FDD and system.
Status information after
Command execution.
Sector ID information
after Command
execution.
REMARKS
REMARKS
Rev. 07/09/2001