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LPC47M192 Datasheet(PDF) 184 Page - SMSC Corporation

Part # LPC47M192
Description  LPC SUPER I/O WITH HARDWARE MONITORING BLOCK
PDF  228 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

LPC47M192 Datasheet(HTML) 184 Page - SMSC Corporation

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SMSC DS – LPC47M192
Page 184
Rev. 03/30/05
DATASHEET
10 REGISTERS FOR HARDWARE MONITORING BLOCK
The registers in the Hardware Monitor Block may be accessed by writing the correct address to the 8-bit Internal
Address Register.
10.1 Register Summary
REGISTER
OFFSET
(hex)
TYPE
DEFAULT
REGISTER
-
W
-
Internal Address Register
15-3D
R/W
-
Value or Limit Registers
3E
R
0x55
Company ID
3F
R
0x20
Stepping Number and Version
40
R/W
0x08
Configuration Register
41
R
0x00
Interrupt Status Register 1
42
R
0x00
Interrupt Status Register 2
47
R/W
Note 1
VID Register
49
R
Note 2
VID 4 Register
4A
R/W
0x00
Test Mode Register
4B
R
0x00
Error Debug Register
4C
R/W
0x00
Test Digital Value Register
4F
R/W
0x00
Special Function Register
50-59
R/W
-
Value or Limit Registers
Note 1:
The default value on Bits[7:4]=0000 and Bits[3:0]=VID3 – VID0
Note 2:
The default on Bits[7:1]=1000000 and Bit[0]=VID4
10.2 Internal Address Register
NAME
TYPE
DESCRIPTION
Internal Address
Register
W
This register is used to access the registers (see the following
sub-sections).
It stores the address of the register being
accessed.
10.3 Value or Limit Registers (15h-3Dh)
REGISTER
OFFSET
(hex)
TYPE
DESCRIPTION
DEFAULT
15
Read / Write
Manufacturers Test Register (Not Implemented)
NA
1E
Read/Write
Offset Register 2
00h Note 1
1F
Read/Write
Offset Register 1
00h Note 2
20
Read Only
+2.5V Reading
NA
21
Read Only
Vccp Reading
NA
22
Read Only
+3.3V Reading
NA
23
Read Only
+5V Reading
NA
24
Read Only
+12V Reading
NA
25
Read Only
HVCC Reading
NA
26
Read Only
Remote Diode Temperature Reading 1
NA
27
Read Only
Ambient Temperature Reading
NA
2B
Read / Write
+2.5V High Limit
Note 3
2C
Read / Write
+2.5V Low Limit
Note 3



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