LPC47S457-NC SMSC [SMSC Corporation], LPC47S457-NC Datasheet - Page 5

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

7
8
9
10
11
12
13
SMSC LPC47S45x
7.1
7.2
7.3
7.4
7.5
8.1
8.2
9.1
9.2
9.3
9.4
9.5
10.1
10.2
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
11.10
11.11
11.12
11.13
13.1
13.2
ACPI/PME/SMI FEATURES .............................................................................................................. 147
7.1.1
7.1.2
7.1.3
7.3.1
7.3.2
7.3.3
7.4.1
7.5.1
7.5.2
RUNTIME REGISTERS ..................................................................................................................... 156
CONFIGURATION ............................................................................................................................. 185
11.6.1
11.9.1
11.9.2
11.9.3
11.9.4
13.2.1
13.2.2
OPERATIONAL DESCRIPTION..................................................................................................... 185
TIMING DIAGRAMS ....................................................................................................................... 185
SMSC 128 PIN QFP PACKAGE OUTLINE, 3.9 MM FOOTPRINT................................................ 185
APPENDIX - TEST MODES ........................................................................................................... 185
P
ACPI
ACPI F
PME S
S
R
R
S
C
P
C
L
OGICAL
OWER
YSTEM
YSTEM
ROGRAMMING
UNTIME
UNTIME
ONFIGURATION
HIP
M
DC E
P
I
O
LPC I
F
P
I
SMBUS T
X-B
T
K
F
T
N
T
NPUT
NFRARED
LOPPY
IMING FOR
AN
IMING FOR
EST
OWER
ARALLEL
EYBOARD
ORMAL
UTPUT
AXIMUM
Global/System Sleep States .................................................................................................................147
Device Sleep States .............................................................................................................................147
Wake Events ........................................................................................................................................147
Legacy/ACPI Select..............................................................................................................................150
Power Button with Override ..................................................................................................................150
RTC Alarm as a PME Event .................................................................................................................151
‘Wake On Specific Key’ Option .............................................................................................................152
SMI Registers .......................................................................................................................................154
ACPI Support Register for SMI Generation ..........................................................................................155
L
SPECIFIC
US
EVEL
T
ECP Parallel Port Timing ..................................................................................................................185
Timing For LPC initiated I/O Cycles with the X-Bus ..........................................................................185
Representative LPC I/O Cycle to X-Bus Cycle Timing ......................................................................185
X-Bus Write Cycle: LPC I/O Write Cycle - Data from Host to X-Bus Device .....................................185
Timing For SMBus initiated I/O Cycles with the X-Bus......................................................................185
Board Test Mode...............................................................................................................................185
XNOR-Chain Test Mode ...................................................................................................................185
UPPORT
EATURES
S
LECTRICAL
M
NTERFACE
M
E
IMING
C
D
R
R
TATES
T
-U
ODES
LEMENTS
LOCK
ANAGEMENT
D
EVICE
C
IMING
EGISTERS
EGISTERS
O
(G
G
P
ISK
I
LOCK
P
IMING
/M
NTERFACE
PERATING
T
UARANTEED
ORT
S
................................................................................................................................................185
LED O
LOBAL
R
E
..............................................................................................................................................147
..............................................................................................................................................151
IMING
..............................................................................................................................................185
OUSE
T
ERIAL
T
S
C
EGISTERS
............................................................................................................................................150
XAMPLE
............................................................................................................................................185
IMING
IMING
EQUENCE
T
ONFIGURATION
C
T
.........................................................................................................................................185
.........................................................................................................................................185
........................................................................................................................................185
IMING
IMING
HARACTERISTICS
) C
B
B
UTPUT
.....................................................................................................................................185
T
IRQ’
LOCK
LOCK
I
...................................................................................................................................185
...................................................................................................................................185
IMING
P
NTERRUPT
ONTROL
T
................................................................................................................................185
OWER
IMING
...............................................................................................................................185
...............................................................................................................................185
R
S
.............................................................................................................................148
............................................................................................................................185
............................................................................................................................185
ATINGS
S
D
...........................................................................................................................185
..........................................................................................................................185
UMMARY
ESCRIPTION
S
D
/C
/C
UPPLY
IAGRAMS
ONFIGURATION
(SMI) .........................................................................................................154
.................................................................................................................185
ONTROL
..............................................................................................................185
DATASHEET
............................................................................................................156
S
TATE
.......................................................................................................160
.......................................................................................................185
R
EGISTERS
.................................................................................................185
Page 5 of 259
R
EGISTERS
[0
X
30-0
[0
X
00-0
X
FF] ...............................................................185
X
2F].........................................................185
Rev. 06-01-06