EMC1184 Datasheet, PDF (25/48 Pages) SMSC Corporation – Quad Channel 1°C Temperature Sensor with Beta

Quad Channel 1°C Temperature Sensor with Beta Compensation and 1.8V SMBus Communications
Datasheet
Chapter 6 Register Description
The registers shown in Table 6.1 are accessible through the SMBus. An entry of ‘-’ indicates that the
bit is not used and will always read ‘0’.
REGISTER
ADDRESS
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
Table 6.1 Register Set in Hexadecimal Order
R/W
REGISTER NAME
FUNCTION
DEFAULT
VALUE
PAGE
R
Internal Diode Data
High Byte
Stores the integer data for the
Internal Diode
00h
R
External Diode 1
Data High Byte
Stores the integer data for External
Diode 1
00h
R
Status
Stores the status bits for the
Internal Diode and External Diodes
00h
Controls the general operation of
R/W
Configuration
the device (mirrored at address
80h
09h)
R/W
Conversion Rate
Controls the conversion rate for
updating temperature data
(mirrored at address 0Ah)
06h
(4/sec)
R/W
Internal Diode High
Limit
Stores the 8-bit high limit for the
Internal Diode (mirrored at address
0Bh)
55h
(85°C)
R/W
Internal Diode Low
Limit
Stores the 8-bit low limit for the
Internal Diode (mirrored at address
0Ch)
00h
(0°C)
R/W
External Diode 1
High Limit High Byte
Stores the integer portion of the
high limit for External Diode 1
(mirrored at register 0Dh)
55h
(85°C)
R/W
External Diode 1 Low
Limit High Byte
Stores the integer portion of the
low limit for External Diode 1
(mirrored at register 0Eh)
00h
(0°C)
R/W
Configuration
Controls the general operation of
the device (mirrored at address
80h
03h)
R/W
Conversion Rate
Controls the conversion rate for
updating temperature data
(mirrored at address 04h)
06h
(4/sec)
Page 28
Page 28
Page 29
Page 30
Page 31
Page 29
Page 30
SMSC EMC1184
25
DATASHEET
Revision 1.0 (07-11-13)