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EMC2113 датащи(PDF) 45 Page - Microchip Technology

номер детали EMC2113
подробное описание детали  RPM-Based Fan Controller with Multiple Temperature Zones & Hardware Thermal Shutdown
PDF  88 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

EMC2113 датащи(HTML) 45 Page - Microchip Technology

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RPM-Based Fan Controller with Multiple Temperature Zones & Hardware Thermal Shutdown
Datasheet
 2013 Microchip Technology Inc.
DS20005251A-page 45
7.3
Critical/Thermal Shutdown Temperature Register
The Critical/Thermal Shutdown Temperature Register is a read-only register that stores the Voltage
Programmable Threshold temperature used in the Thermal / Critical Shutdown circuitry. The contents
of the register reflect the calculated temperature determined by the voltage on the TRIP_SET pin (see
Section 6.1.2, "SHDN_SEL Pin").
The data format is shown in Table 7.5, "Critical/Thermal Shutdown Data Format".
7.4
Pushed Temperature Registers
65
0100_0001_000b
41_00h
127
0111_1111_000b
7F_00h
127.875
0111_1111_111b
7F_E0h
Table 7.4 Critical/Thermal Shutdown Temperature Register
ADDR
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
0Ah
R
Critical/Thermal
Shutdown
Temperature
128
64
32
16
8
4
2
1
7Fh
(+127°C)
Table 7.5 Critical/Thermal Shutdown Data Format
TEMPERATURE (°C)
BINARY
HEX
0
0000_0000b
00h
1
0000_0001b
01h
63
0011_1111b
3Fh
64
0100_0000b
40h
65
0100_0001b
41h
127
0111_1111b
7Fh
Table 7.6 Pushed Temperature Registers
ADDR
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
0Ch
R/W
Pushed / Polled
Temperature 1
Sign
64
32
16
8
4
2
1
00h
0Dh
R/W
Pushed / Polled
Temperature 2
Sign
64
32
16
8
4
2
1
00h
Table 7.3 Temperature Data Format (continued)
TEMPERATURE (°C)
BINARY
HEX (AS READ BY
REGISTERS)



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