LPC47S457-NC SMSC [SMSC Corporation], LPC47S457-NC Datasheet - Page 158

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

SMSC LPC47S45x
OFFSET
(hex)
5C
5D
6C
6D
5A
5B
5E
5F
6A
6B
6E
6F
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
(Note 11)
(Note 1)
(Note 1)
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
(Note 2)
RESET
0x00
0x00
0x00
0x00
0x02
PCI
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
POR
0x00
0x00
0x00
VCC
0x00
0x02
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DATASHEET
(Note 7a)
(Note 7)
(Note 9)
11xxb
xxxxb
POR
0x00
0x00
0x00
0x00
0x00
0x00
0x10
0x00
0x00
0x00
0x01
0x00
0x00
0x00
0x00
0x00
1010
0x02
VTR
x0xx
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Page 158 of 259
0X00
0X00
0X00
0X00
0X00
0X00
0X00
0X00
Vbat
POR
0x00
0x00
0x00
0x00
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(Note 8)
RESET
00x0b
SOFT
0000
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
GP7
WDT_TIME_OUT
WDT_VAL
WDT_CFG
WDT_CTRL
FAN
Reserved – read returns 0
Fan Control
Fan Tachometer
Reserved – read returns 0
Fan Preload
Reserved – read returns 0
LED1
LED2
Keyboard Scan Code
PM1_CNTRL1
PM1_CNTRL2
Reserved – read returns 0
Reserved – read returns 0
SMI_STS7
Reserved – read returns 0
SMI_EN7
Reserved – read returns 0
PME_STS7
Reserved – read returns 0
Reserved – read returns 0
Reserved – read returns 0
PME_EN7
Vcc_CNT1 Byte 1 (LSB)
Vcc_CNT2 Byte 2
Vcc_CNT3 Byte 3
Vcc_CNT4 Byte 4 (MSB)
Vtr_CNT1 Byte 1 (LSB)
Vtr_CNT2 Byte 2
Vtr_CNT3 Byte 3
Vtr_CNT4 Byte 4 (MSB)
Reserved – read returns 0
SMBus2 Slave Address
and Enable
LPC_ARB
Register
PM1_STS1
PM1_STS2
REGISTER
Arbitration
Rev. 06-01-06
SMBus2
OFFSET
REG
0A
0B
04
05
06
07
08
09
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-