EMC1046 Standard Microsystems Corp., EMC1046 Datasheet - Page 20

• Manufacturer Part Number: EMC1046
• Description: 1 Degree C Multiple Temperature Sensor With Beta Compensation And Hottest Of Thermal Zones
• Manufacturer: Standard Microsystems Corp.

Revision 0.66 (06-02-08)
REGISTER
ADDRESS
2Dh
2Eh
3Ah
3Bh
2Fh
32h
33h
34h
35h
36h
39h
40h
41h
42h
43h
44h
45h
46h
50h
51h
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R-C
R-C
R-C
R
R
R
R
R
R
R
R
External Diode 3 Low
External Diode 3 Low
External Diode 4 Low
Table 5.1 Register Set in Hexadecimal Order (continued)
High Limit High Byte
High Limit Low Byte
Hottest Diode High
REGISTER NAME
REC Configuration
Hottest Diode Low
High Limit Status
External Diode 3
External Diode 4
External Diode 4
External Diode 5
External Diode 5
External Diode 6
External Diode 6
External Diode 4
Low Limit Status
Channel Config
Limit High Byte
Data High Byte
Data High Byte
Data High Byte
Limit High Byte
Limit Low Byte
Data Low Byte
Data Low Byte
Data Low Byte
Hottest Config
Hottest Status
Filter Control
Byte
Byte
1°C Multiple Temperature Sensor with Beta Compensation and Hottest of Thermal Zones
DATASHEET
Controls the digital filter setting for
Stores the integer data for the high
Stores the fractional portion of the
Stores the fractional portion of the
Stores the integer data for the low
channels are used in the “hottest
Stores the fractional data for the
Stores the fractional data for the
Stores the fractional data for the
Stores the fractional data for the
Stores the integer portion of the
Stores the integer data for the
Stores the integer data for the
Stores the integer data for the
Stores the integer data for the
high limit for External Diode 3
Controls REC for all channels
Controls which external diode
Status bits for the High Limits
Status bits for the Low Limits
the External Diode 1 channel
low limit for External Diode 3
low limit for External Diode 3
limit for the External Diode 4
limit for the External Diode 4
Controls which channels are
Status bits indicating which
External Diode 4 channel
External Diode 4 channel
External Diode 5 channel
External Diode 5 channel
External Diode 6 channel
External Diode 6 channel
20
external diode is hottest
hottest temperature
hottest temperature
of “comparison
FUNCTION
enabled
channel
channel
DEFAULT
SMSC EMC1046/EMC1047
VALUE
(85°C)
(0°C)
(0°C)
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
55h
00h
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Datasheet