LPC47B272-MS SMSC, LPC47B272-MS Datasheet - Page 128

• 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
REGISTER
OFFSET
(hex)
2C
2D
3C
3D
4C
4D
2B
2E
2F
3A
3B
3E
3F
4A
4B
4E
4F
5A
5B
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
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/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
Note 1
R/W
R
R
R
R
R
R
RESET
HARD
-
-
-
0x00
0x00
0x04
0x00
0x00
0x00
0x00
0x00
Note 2
Note 4
Note 4
Note 5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VCC
POR
0x00
0x00
0x04
0x00
0x00
0x00
0x00
0x00
Note 4
Note 4
Note 5
DATASHEET
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VTR POR
- 128 -
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x05
0x04
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x00
0x01
0x01
0x01
0x01
0x01
0x01
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x50
0x00
0x00
0x00
-
-
-
-
RESET
SOFT
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
GP20
GP21
GP22
Reserved – reads return 0
GP24
GP25
GP26
GP27
GP30
GP31
GP32
GP33
GP34
GP35
GP36
GP37
GP40
GP41
GP42
GP43
GP50
GP51
GP52
GP53
GP54
GP55
GP56
GP57
GP60
GP61
Reserved – reads return 0
Reserved – reads return 0
GP1
GP2
GP3
GP4
GP5
GP6
Reserved – reads return 0
WDT_TIME_OUT
WDT_VAL
WDT_CFG
WDT_CTRL
FAN1
FAN2
Fan Control
Fan1 Tachometer Register
Fan2 Tachometer Register
Fan1 Preload Register
REGISTER
Rev. 04-17-07