EMC1422-1-ACZL-TR SMSC, EMC1422-1-ACZL-TR Datasheet - Page 25

• Manufacturer Part Number: EMC1422-1-ACZL-TR
• Description: Board Mount Temperature Sensors Dual Temp Snsr
• Manufacturer: SMSC

Specifications of EMC1422-1-ACZL-TR

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1°C Temperature Sensor with Hardware Thermal Shutdown
Datasheet
SMSC EMC1422
REGISTER
ADDRESS
0Bh
0Ch
0Dh
0Eh
1Dh
1Eh
10h
12h
13h
14h
19h
1Fh
20h
21h
22h
29h
35h
36h
37h
11h
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/W
R/W
R/W
R-C
R-C
R
R
R
R
Table 6.1 Register Set in Hexadecimal Order (continued)
External Diode High
External Diode Data
External Diode High
Consecutive ALERT
THERM Limit Status
External Diode Low
External Diode Low
Internal Diode High
Internal Diode Data
THERM Hysteresis
REGISTER NAME
Internal Diode Low
Hardware Thermal
High Limit Status
Low Limit Status
Limit High Byte
Limit High Byte
Shutdown Limit
Limit Low Byte
Limit Low Byte
External Diode
Channel Mask
Internal Diode
THERM Limit
THERM Limit
Configuration
SYS_SHDN
Scratchpad
Scratchpad
Low Byte
Low Byte
Register
Limit
Limit
DATASHEET
Internal Diode (mirrored at address
Internal Diode (mirrored at address
Stores the 8-bit critical temperature
Hardware Thermal Shutdown Limit
Stores the 8-bit critical temperature
Stores the fractional portion of the
Stores the fractional portion of the
Controls which software channels,
Controls the number of out-of-limit
Controls the masking of individual
conditions that must occur before
Status bits for the THERM Limits
Stores the 8-bit high limit for the
Stores the fractional data for the
When read, returns the selected
Stores the fractional data for the
Stores the 8-bit hysteresis value
Stores the integer portion of the
high limit for the External Diode
Stores the integer portion of the
Scratchpad register for software
Scratchpad register for software
high limit for the External Diode
that applies to all THERM limits
Stores the 8-bit low limit for the
low limit for the External Diode
low limit for the External Diode
Status bits for the High Limits
Status bits for the Low Limits
limit for the External Diode
limit for the Internal Diode
25
(mirrored at register 07h)
(mirrored at register 08h)
if any, are linked to the
an interrupt is asserted
SYS_SHDN pin
External Diode
Internal Diode
compatibility
compatibility
FUNCTION
channels
05h)
06h)
DEFAULT
VALUE
(85°C)
(85°C)
(85°C)
(85°C)
(10°C)
(0°C)
(0°C)
0Ah
55h
00h
55h
00h
00h
00h
00h
00h
00h
55h
00h
N/A
00h
55h
00h
00h
00h
00h
70h
Revision 1.36 (07-02-09)
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