emc1403 Standard Microsystems Corp., emc1403 Datasheet - Page 27

• Manufacturer Part Number: emc1403
• Description: 1 Degree C Temperature Sensor With Beta Compensation
• Manufacturer: Standard Microsystems Corp.

1°C Temperature Sensor with Beta Compensation
Datasheet
SMSC EMC1403/EMC1404
REGISTER
ADDRESS
0Bh
0Ch
0Dh
0Eh
1Ah
1Bh
0Fh
10h
12h
13h
14h
15h
16h
17h
18h
19h
1Fh
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/W
R-C
W
R
Table 6.1 Register Set in Hexadecimal Order (continued)
External Diode 1 Low
External Diode 1 Low
External DIode 2 Low
External Diode 2 Low
High Limit High Byte
High Limit High Byte
External Diode Fault
High Limit Low Byte
High Limit Low Byte
Internal Diode High
REGISTER NAME
Internal Diode Low
External Diode 1
External Diode 1
External Diode 1
External Diode 2
External Diode 2
External Diode 1
External Diode 2
Limit High Byte
Limit High Byte
Data Low Byte
Limit Low Byte
Limit Low Byte
Channel Mask
THERM Limit
THERM Limit
Scratchpad
Scratchpad
One shot
Register
Limit
Limit
DATASHEET
Internal Diode (mirrored at address
Internal Diode (mirrored at address
Stores the 8-bit critical temperature
Stores the 8-bit critical temperature
Stores the fractional portion of the
Stores the fractional portion of the
Stores the fractional portion of the
Stores the fractional portion of the
Stores status bits indicating which
Controls the masking of individual
Stores the 8-bit high limit for the
A write to this register initiates a
Stores the integer portion of the
Stores the integer portion of the
Scratchpad register for software
Scratchpad register for software
Stores the integer portion of the
Stores the integer portion of the
Stores the 8-bit low limit for the
external diode detected a diode
high limit for External Diode 1
high limit for External Diode 1
high limit for External Diode 2
low limit for External Diode 1
low limit for External Diode 1
low limit for External Diode 2
low limit for External Diode 2
Stores the fractional data for
high limit External Diode 2
27
(mirrored at register 07h)
(mirrored at register 08h)
limit for External Diode 1
limit for External Diode 2
one shot update.
External Diode 1
compatibility
compatibility
FUNCTION
channels
05h)
06h)
fault
DEFAULT
VALUE
(85°C)
(85°C)
(85°C)
(85°C)
(85°C)
(0°C)
(0°C)
(0°C)
55h
00h
55h
00h
00h
00h
00h
00h
00h
00h
55h
00h
00h
00h
55h
55h
00h
00h
Revision 1.30 (05-06-08)
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