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PC8374L Datasheet(PDF) 185 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC8374L
Description  SensorPathTM SuperI/O with Glue Functions
PDF  239 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC8374L Datasheet(HTML) 185 Page - National Semiconductor (TI)

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Revision 1.1
8.0 Health Management (HM) (Continued)
8.5.72 Zone2 Auto Speed Range and FANPWM2 Frequency
Location: 60h
Type:
R/W or RO (Becomes read-only when LOCK bit in the Configuration register is set.)
8.5.73 Zone3 Auto Speed Range and FANPWM3 Frequency
Location: 61h
Type:
R/W or RO (Becomes read-only when LOCK bit
in the Configuration register is set.)
Table 57. Range Configuration
Range
Temperature Range (
°C)
‘0000’
0
‘0001’
2
‘0010’
3
‘0011’
4
‘0100’
5
‘0101’
7
‘0110’
8
‘0111’
10
‘1000’
13
‘1001’
16
‘1010’
20
‘1011’
27
‘1100’
32 (default)
‘1101’
40
‘1110’
53
‘1111’
80
Table 58. PWM Configuration
Frequency
PWM Frequency
‘0000’
10 Hz
‘0001’
15 Hz
‘0010’
23 Hz
‘0011’
30 Hz
‘0100’
38 Hz (default)
‘0101’
47 Hz
‘0110’
62 Hz
‘0111’
94 Hz
‘1000’
23.5 KHz
‘1001’
‘1010’
‘1011’
26.8 KHz
‘1100’
‘1101’
31.2 KHz
‘1110’
37.5 KHz
‘1111’
47 KHz
Bit
76543210
Name
RANGE
FREQ
Reset
11000100
Bit
Description
7-4
Range. Same as Range in Zone1 Auto Speed Range and FANPWM2 Frequency register, but for Zone2.
3-0
FREQ. Sets FANPWM frequency selection according to Table 58 on page 185.
Bit
76543210
Name
RANGE
FREQ
Reset
11000100
Bit
Description
7-4
Range. Same as Range in Zone1 Auto Speed Range and FANPWM2 Frequency register, but for Zone3.
3-0
FREQ. Sets FANPWM frequency selection according to Table 58 on page 185.
Winbond Electronics Corp. Advanced PC Product Center



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