参数资料
型号: EMC2103-1-KP-TR
厂商: STANDARD MICROSYSTEMS CORP
元件分类: 模拟信号调理
中文描述: SPECIALTY ANALOG CIRCUIT, QCC12
封装: 4 X 4 MM, ROHS COMPLIANT, QFN-12
文件页数: 41/89页
文件大小: 1243K
代理商: EMC2103-1-KP-TR
RPM-Based Fan Controller with HW Thermal Shutdown
Datasheet
Revision 0.90 (08-19-08)
46
SMSC EMC2103
DATASHEET
6.3
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
The data format is shown in Table 6.5.
6.4
Pushed Temperature Registers
65
0100_0001_000b
41_00h
127
0111_1111_000b
7F_00h
127.875
0111_1111_111b
7F_E0h
Table 6.4 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 6.5 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 6.6 Pushed Temperature Register
ADDR
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
0Ch
R/W
Pushed
Temperature 1
Sign
64
32
16
842100h
0Dh
R/W
Pushed
Temperature 2
Sign
64
32
16
842100h
Table 6.3 Temperature Data Format (continued)
TEMPERATURE (°C)
BINARY
HEX (AS READ BY
REGISTERS)
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