emc1428 Standard Microsystems Corp., emc1428 Datasheet - Page 23

• Manufacturer Part Number: emc1428
• Description: 1 Degree C Multiple Temperature Sensor With Hw Thermal Shutdown
• Manufacturer: Standard Microsystems Corp.

1°C Multiple Temperature Sensor with HW Thermal Shutdown & Hottest of Thermal Zones
Datasheet
Chapter 5 Register Description
SMSC EMC1428
REGISTER
ADDRESS
0Ah
0Bh
0Ch
0Dh
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
The registers shown in
bit is not used and will always read ‘0’.
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-C
R
R
External Diode 1 Low
High Limit High Byte
High Limit High Byte
Internal Diode Data
Internal Diode High
Internal Diode High
REGISTER NAME
Internal Diode Low
Internal Diode Low
External Diode 1
Conversion Rate
External Diode 1
Conversion Rate
External Diode 1
Data High Byte
Limit High Byte
Configuration
Configuration
High Byte
Table 5.1 Register Set in Hexadecimal Order
Status
Limit
Limit
Limit
Limit
Table 5.1
are accessible through the SMBus. An entry of ‘-’ indicates that the
DATASHEET
Internal Diode and External Diodes
Internal Diode (mirrored at address
Internal Diode (mirrored at address
Internal Diode (mirrored at address
Internal Diode (mirrored at address
high limit for the External Diode 1
high limit for the External Diode 1
Controls the general operation of
low limit for the External Diode 1
Controls the general operation of
Stores the 8-bit high limit for the
Stores the 8-bit high limit for the
Stores the integer portion of the
Stores the integer portion of the
Stores the integer portion of the
the device (mirrored at address
Controls the conversion rate for
Stores the 8-bit low limit for the
the device (mirrored at address
Controls the conversion rate for
Stores the 8-bit low limit for the
Stores the integer data for the
Stores the integer data for the
Stores the status bits for the
updating temperature data
updating temperature data
(mirrored at address 0Ah)
(mirrored at address 04h)
(mirrored at register 0Dh)
(mirrored at register 0Eh)
23
(mirrored at register 07h)
External Diode 1
Internal Diode
FUNCTION
0Ch)
0Bh)
09h)
03h)
05h)
06h)
DEFAULT
VALUE
(4/sec)
(4/sec)
(85°C)
(85°C)
(85°C)
(85°C)
(0°C)
(0°C)
(0°C)
00h
00h
00h
00h
06h
55h
00h
55h
00h
00h
06h
55h
00h
55h
Revision 0.68 (07-08-08)
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