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PC8374L Datasheet(PDF) 5 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) 5 Page - National Semiconductor (TI)

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Revision Record (Continued)
Revision 1.1
5
www.national.com
August 12, 2003
Draft Revision 0.7
Change PWRGD_3V functionality
Add details to SERIAL PORT 2 (SP2) WITH INFRARED Section
Change in HMSMBCF register
Typos and clarifications
Health Management: Added support for more LMxx devices - see
overview Section 9.2.2 - added a table of temp channel
association. New HM registers: Status Register 3-4, Monitoring
Control, Extended FANPWM Control 1-2, Tachometer Monitoring
Control, Channels Vdd configuration, Temp Critical Limit Zone1-
3,Temp Zone1-3 Gain and Offset Correction. New HM LPC
registers:HMINT_STS3, HMINT_EN#, HMSENS_STS3,
HMS_EN1-3, SMI/SCI_ROUT. Functional description updated.
Temp Reading registers updated.
October 13, 2003
Draft Revision 0.8
Maximum PWM duty cycle,
Fans setting time to the maximum duty cycle,
Changed default mode of LED control
Correct Table 3 on page 18
Rename LMxx sensor device
Removed FPRST
Changed reset value of FANTACH registers to FF
Changed reset value of FANOFF to 1
Added Package Thermal Information
Typos and clarifications
November 20, 2003
Preliminary Revision 0.9
● Changes to the Health Management Chapter
● Device Characteristics: Minimum value of t
CH,tCL reduced to
20 ns
● Typos and Clarifications
February 3, 2004
Preliminary Revision 1.0
● Added LM sensor devices
● Changed V
BAT external capacitor requirement to 1 µF
● Typos and Clarifications
May 2004
Preliminary Revision 1.1
● Glue Functions: Removed 2.5V voltage divider circuit for SM-
Bus Voltage Translation system diagram
● Typos and Clarifications
Revision Date
Status
Comments
Winbond Electronics Corp. Advanced PC Product Center



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