LPC47B272-MS SMSC, LPC47B272-MS Datasheet - Page 42

• 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
Command
Execution
Command
Command
Execution
Result
PHASE
PHASE
PHASE
PHASE
R/W
R/W
R/W
R/W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
D7
D7
D7
LOCK
0
0
0
0
0
1
0
D7
0
0
DIR
EIS EFIFO
──── SRT ────
D6
D6
D6
0
0
0
0
0
───────── PRETRK ─────────
EIS EFIFO
D6
─────── NCN ───────
─────── RCN ───────
0
0
─────── HLT ───────
D5
D5
0
0
0
0
──────── PRETRK ────────
D5
────── PCN-Drive 0 ───────
────── PCN-Drive 1 ───────
────── PCN-Drive 2 ───────
────── PCN-Drive 3 ───────
0
0
─────── SC/EOT ───────
D5
D3
RELATIVE SEEK
0
D4
D4
DATA BUS
DATA BUS
0
0
0
0
CONFIGURE
DUMPREG
POLL
DATA BUS
DATASHEET
D4
SEEK
1
0
D3
D3
POLL
1
0
1
0
DATA BUS
D4
D2
0
HDS
HDS
D3
D2
0
0
D2
- 42 -
1
1
─── FIFOTHR ───
D3
D1
1
D2
DS1
0
0
DS1
D1
D1
1
1
D2
── FIFOTHR ──
D0
1
─── HUT ───
D1
DS0
1
0
DS0
D0
D0
GAP
1
1
D1
1
D0
Command Codes
Head positioned over
proper cylinder on
diskette.
1
0
WGATE
ND
D0
Configure
Information
0
REMARKS
REMARKS
REMARKS
Rev. 04-17-07
*Note:
Registers
placed in
FIFO
REMARKS