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: 53/89页
文件大小: 1243K
代理商: EMC2103-1-KP-TR
RPM-Based Fan Controller with HW Thermal Shutdown
Datasheet
SMSC EMC2103
57
Revision 0.90 (08-19-08)
DATASHEET
6.19
Limit Registers
The EMC2103 contains high limits for all temperature channels. If any measurement meets or exceeds
the high limit then the appropriate status bit is set and the ALERT pin is asserted (if enabled).
Additionally, the EMC2103 contains low limits for all temperature channels. If the temperature channel
drops below the low limit, then the appropriate status bit is set and the ALERT pin is asserted (if
enabled).
All Limit Registers are Software Locked.
Table 6.26 PWM_BASEx[1:0] it Decode
PWM_BASE[1:0]
BASE FREQUENCY
10
0
26.00kHz
0
1
19.531kHz
1
0
4,882Hz
1
2,441Hz (default)
Table 6.27 Limit Registers
ADDR
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
30h
R/W
External Diode
1 High Limit
Sign
64
32
16
8
4
2
1
55h
(+85°C)
31h **
R/W
External Diode
2 High Limit **
Sign
64
32
16
8
4
2
1
55h
(+85°C)
32h **
R/W
External Diode
3 High Limit **
Sign
64
32
16
8
4
2
1
55h
(+85°C)
34h
R/W
Internal Diode
High Limit
Sign
64
32
16
8
4
2
1
55h
(+85°C)
38h
R/W
External Diode
1 Low Limit
Sign
64
32
16
8
4
2
1
00h
(0°C)
39h **
R/W
External Diode
2 Low Limit **
Sign
64
32
16
8
4
2
1
00h
(0°C)
3Ah **
R/W
External Diode
3 Low Limit **
Sign
64
32
16
8
4
2
1
00h
(0°C)
3Ch
R/W
Internal Diode
Low Limit
Sign
64
32
16
8
4
2
1
00h
(0°C)
相关PDF资料
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