Multiple Channel 1°C Temperature Sensors with Beta Compensation
Datasheet
Table 7.1 Register Set in Hexadecimal Order (continued)
REGISTER
ADDRESS
DEFAULT
VALUE
R/W
REGISTER NAME
FUNCTION
PAGE
Internal Diode Therm
Limit
Stores the 8-bit critical temperature
limit for the Internal Diode
55h
(85°C)
20h
21h
R/W
Page 34
Stores the 8-bit hysteresis value
that applies to all Therm limits
0Ah
(10°C)
R/W
R/W
Therm Hysteresis
Controls the number of out-of-limit
conditions that must occur before
an interrupt is asserted
22h
Consecutive ALERT
70h
Page 36
Page 29
External Diode 2
Data High Byte
Stores the integer data for External
Diode 2
23h
24h
R
R
00h
00h
External Diode 2
Data Low Byte
Stores the fractional data for
External Diode 2
Stores the Beta Compensation
circuitry settings for External Diode
External Diode Beta
Configuration
25h
26h
R/W
R/W
08h
Page 37
Page 37
1
08h for
EMC1413
and 07h for
EMC1414
Stores the Beta Compensation
circuitry settings for External Diode
2
External Diode 2
Beta Configuration
External Diode 1
Ideality Factor
Stores the ideality factor for
External Diode 1
12h
(1.008)
27h
28h
29h
2Ah
2Bh
2Ch
2Dh
2Eh
2Fh
30h
31h
R/W
R/W
R
Page 38
Page 38
Page 29
External Diode 2
Ideality Factor
Stores the ideality factor for
External Diode 2
12h
(1.008)
Internal Diode Data
Low Byte
Stores the fractional data for the
Internal Diode
00h
00h
00h
External Diode 3
High Byte
Stores the integer data for External
Diode 3
R
Page 29
External Diode 3 Low
Byte
Stores the fractional data for
External Diode 3
R
External Diode 3
High Limit High Byte
Stores the integer portion of the
high limit for External Diode 3
55h
(85°C)
R/W
R/W
R/W
R/W
R/W
R/W
External Diode 3 Low
Limit High Byte
Stores the integer portion of the
low limit for External Diode 3
00h
(0°C)
Page 32
External Diode 3
High Limit Low Byte
Stores the fractional portion of the
high limit for External Diode 3
00h
00h
External Diode 3 Low
Limit Low Byte
Stores the fractional portion of the
low limit for External Diode 3
External Diode 3
Therm Limit
Stores the 8-bit critical temperature
limit for External Diode 3
55h
(85°C)
Page 34
Page 38
External Diode 3
Ideality Factor
Stores the ideality factor for
External Diode 3
12h
(1.008)
35h
36h
R-C
R-C
High Limit Status
Low Limit Status
Status bits for the High Limits
Status bits for the Low Limits
00h
00h
Page 40
Page 41
Revision 1.41 (02-23-12)
SMSC EMC1413 / EMC1414
DATA2S8HEET
SMSC [ SMSC CORPORATION ]
