LPC47M172_07 SMSC [SMSC Corporation], LPC47M172_07 Datasheet - Page 60

• Manufacturer Part Number: LPC47M172_07
• Description: Advanced I/O Controller with Motherboard GLUE Logic
• Manufacturer: SMSC [SMSC Corporation]

Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
SMSC/Non-SMSC Register Sets (Rev. 01-11-07)
Command
Command
Command
Command
Command
Execution
Execution
Execution
PHASE
PHASE
PHASE
PHASE
PHASE
Result
Result
R/W
R/W
R/W
R/W
R/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
D7
D7
D7
D7
LOCK
0
0
0
0
0
0
0
1
0
D7
0
0
EIS EFIFO
DIR
D6
D6
D6
D6
0
0
0
0
0
0
0
EIS EFIFO
D6
0
0
DATASHEET
D5
D5
D5
SRT
0
0
0
0
0
0
D5
0
0
SENSE DRIVE STATUS
D5
D3
0
D4
D4
D4
DATA BUS
DATA BUS
DATA BUS
0
0
0
0
0
0
RELATIVE SEEK
POLL
CONFIGURE
DATA BUS
NCN
RCN
D4
DUMPREG
ST3
Page 60
PRETRK
1
0
HLT
D3
D3
D3
POLL
0
0
1
0
1
0
PCN-Drive 0
PCN-Drive 1
PCN-Drive 2
PCN-Drive 3
SEEK
DATA BUS
D4
D2
0
PRETRK
SC/EOT
HDS
HDS
HDS
D3
D2
D2
0
0
D2
1
1
1
D3
D1
1
D2
DS1
DS1
0
0
FIFOTHR
DS1
D1
D1
D1
0
1
1
D2
D0
1
FIFOTHR
D1
DS0
DS0
1
0
DS0
HUT
D0
D0
D0
GAP
0
1
1
D1
1
D0
Command Codes
Status information about
FDD
Command Codes
Head positioned over
proper cylinder on
diskette.
1
0
WGATE
ND
D0
Configure
Information
0
REMARKS
REMARKS
REMARKS
REMARKS
*Note:
Registers
placed in
FIFO
REMARKS
SMSC LPC47M172