SCH3112 Datasheet, PDF (79/396 Pages) SMSC Corporation – LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports

LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
Datasheet
DUMPREG
PHASE
Execution
Result
DATA BUS
R/W
D7
D6 D5
D4
D3 D2 D1
D0
REMARKS
R
PCN-Drive 0
R
PCN-Drive 1
R
PCN-Drive 2
R
PCN-Drive 3
R
SRT
HUT
R
HLT
ND
R
SC/EOT
R
LOCK 0
D3
D2 D1 D0 GAP WGATE
R
0
EIS EFIFO POLL
FIFOTHR
R
PRETRK
READ ID
PHASE
Command
Execution
Result
DATA BUS
R/W D7 D6
D5 D4 D3 D2
D1
D0
REMARKS
W
0 MFM 0 0 1 0
1
0
Commands
W
00
0 0 0 HDS DS1 DS0
The first correct ID
information on the
Cylinder is stored in Data
Register
R
ST0
Status information after
Command execution.
Disk status after the
Command has completed.
R
ST1
R
ST2
R
C
R
H
R
R
R
N
SMSC SCH311X
63
DATASHEET
Rev 0.2 (09-28-04)