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PC87351 데이터시트(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 PC87351
상세설명  PC87351 PC98 and ACPI Compliant SuperI/O with System Wake-Up Control
PDF  86 Pages
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87351 데이터시트(HTML) 4 Page - National Semiconductor (TI)

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Datasheet Revision Record
Revision Date
Status
Comments
January 1998
Advanced Information First pass with pin assignment
March 1998
Preliminary
Implemented:
Item 1, Important Notice, pin reassignment
May 1998
Preliminary
Implemented:
Items 2-31 below
Paginated Datasheet Revision Record in datasheet body
Item
Topic
Change/Correction
Location
2
Pin description
Table describing KBCLK, KBDAT, MCLK and MDAT
signals enhanced to identify pin drivers
Section 1.4.7
3
PPM power save mode
All references deleted
Chapter 2
4
Device architecture
9 logical devices
Section 2.1
5
Index 74h, 75h
DMA Channel Select 0, 1
Modified
Section 2.2.3,
Table 2-7
6
VSB Power-Up Reset
Hardware reset explanation modified
Section 2.2.5
7
New section added
REGISTER TYPE ABBREVIATIONS added before
the existing section; all subsequent numbering
changed
Section 2.3
8
SuperI/O Configuration 1 Register
Bit 3
Reserved
Section 2.4.3
9
SuperI/O Configuration 2 Register
Bits
6 5
Function
0 0
GPIO17
0 1
KBRST (default)
1 0
P12
1 1
PNF (PPM mode enabled)
Bits
2 1 0
Function
0 0 X
GPIO14 (default)
0 1 1
GPIO14
0 1 0
IRQ9
1 0 X
IRRX2/IRSL0
1 1 X
P17
Section 2.4.4
10
SuperI/O Revision ID Register
Location and Type added
Section 2.4.7
11
Keyboard and Mouse Controller
All references to TEST0 and TEST1 changed to T0
and T1, respectively.
Section 2.11.1
12
Implementation
Ports 1 and 2 description deleted
Section 2.12.2
13
GPIO Configuration Registers’ Access
Drawing modified
Figure 2-6
14
GPIO Pin Configuration Select Register
Bits 5-4
01, 10: Binary value of the port number, 1-2 respectively
11: Reserved
Section 2.12.4
15
Fan Speed Control
General Description modified; nomenclature of Fan
Control Duty Cycle and Fan Control Pre-Scale
registers changed; references to Fan Speed Monitor
deleted; configuration parameters (Reset and Type)
modified
Section 2.13
16
System events
Number of events changed to seven
Section 3.2



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