LPC47B272-MS SMSC, LPC47B272-MS Datasheet - Page 40

• Manufacturer Part Number: LPC47B272-MS
• Description: IC CTRLR SUPER I/O LPC 100-QFP
• Manufacturer: SMSC

Specifications of LPC47B272-MS

• Controller Type: I/O Controller
• Interface: LPC
• Voltage - Supply: 3.3V
• Current - Supply: 15mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1019

SMSC LPC47B27x
Command
Execution
Result
Command
Execution
Result
Command
Result
PHASE
PHASE
PHASE
R/W
R/W
R/W
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
R
MT MFM
EC
D7
D7
D7
0
0
0
1
MFM
D6
D6
D6
0
0
0
0
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
────── DTL/SC ──────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
─────── EOT ───────
─────── GPL ───────
─────── EOT ───────
─────── GPL ───────
─────── DTL ───────
─────── ST0 ───────
─────── ST1 ───────
─────── ST2 ───────
─────── ST0 ───────
─────── ST1 ───────
─────── ST2 ───────
D5
D5
SK
D5
0
0
0
0
0
READ A TRACK
DATA BUS
D4
DATA BUS
D4
DATA BUS
D4
0
0
1
0
1
1
VERSION
VERIFY
DATASHEET
D3
D3
D3
0
0
0
0
0
0
- 40 -
HDS
HDS
D2
D2
D2
0
1
0
0
DS1
DS1
D1
D1
D1
1
1
0
0
DS0
DS0
D0
D0
D0
0
0
0
0
Command Codes
Sector ID information
prior to Command
execution.
Data transfer between
the FDD and system.
FDC reads all of
cylinders' contents from
index hole to EOT.
Status information after
Command execution.
Sector ID information
after Command
execution.
Command Codes
Sector ID information
prior to Command
execution.
No data transfer takes
place.
Status information after
Command execution.
Sector ID information
after Command
execution.
Command Code
Enhanced Controller
REMARKS
REMARKS
REMARKS
Rev. 04-17-07