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EMC2113 Datasheet(PDF) 44 Page - Microchip Technology

Part # EMC2113
Description  RPM-Based Fan Controller with Multiple Temperature Zones & Hardware Thermal Shutdown
PDF  88 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

EMC2113 Datasheet(HTML) 44 Page - Microchip Technology

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RPM-Based Fan Controller with Multiple Temperature Zones & Hardware Thermal Shutdown
Datasheet
DS20005251A-page 44
 2013 Microchip Technology Inc.
7.2
Temperature Data Registers
The temperature measurement range is from -64°C to +127.875°C. The data format is a signed two’s
complement number as shown in Table 7.3, "Temperature Data Format".
Table 7.2 Temperature Data Registers
ADDR
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
00h
R
Internal Diode
High Byte
Sign
64
32
16
8
4
2
1
00h
01h
R
Internal Diode
Low Byte
0.5
0.25
0.125
-
-
-
-
-
00h
02h
R
External
Diode 1 High
Byte
Sign
64
32
16
8
4
2
1
00h
03h
R
External
Diode 1 Low
Byte
0.5
0.25
0.125
-
-
-
-
-
00h
04h
R
External
Diode 2 High
Byte
Sign
64
32
16
8
4
2
1
00h
05h
R
External
Diode 2 Low
Byte
0.5
0.25
0.125
-
-
-
-
-
00h
06h
R
External
Diode 3 High
Byte
Sign
64
32
16
8
4
2
1
00h
07h
R
External
Diode 3 Low
Byte
0.5
0.25
0.125
-
-
-
-
-
00h
Table 7.3 Temperature Data Format
TEMPERATURE (°C)
BINARY
HEX (AS READ BY
REGISTERS)
Diode Fault
1000_0000_000b
80_00h
-63.875
1100_0000_001b
C0_20h
-63
1100_0001_000b
C1_00h
-1
1111_1111_000b
FF_00h
-0.125
1111_1111_111b
FF_E0h
0
0000_0000_000b
00_00h
0.125
0000_0000_001b
00_20h
1
0000_0001_000b
01_00h
63
0011_1111_000b
3F_00h
64
0100_0000_000b
40_00h



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