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PC87351 Datasheet(PDF) 11 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC87351
Description  PC87351 PC98 and ACPI Compliant SuperI/O with System Wake-Up Control
PDF  86 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87351 Datasheet(HTML) 11 Page - National Semiconductor (TI)

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1.0 Signal/Pin Connection and Description
1.1
CONNECTION DIAGRAM
Order Number PC87351-xxx/VLA
See NS Package Number VLA128A
Plastic Quad Flatpack (PQFP), JEDEC
xxx = Three character identifier for National data, and keyboard ROM and/or customer identification code
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PC87351-xxx/VLA
GA20/GPIO20
VSS
KBCLK
KBDAT
MCLK
VDD
KBRST/GPIO17/P12/PNF
DR1
DR0
WDATA
MTR1
MTR0
DRATE0
DIR
INDEX
DENSEL
STEP
PD2/WP
PD3/RDATA
PD0/INDEX
PD4/DSKCHG
PD5/MSEN0
PD6/DRATE0
PD7/MSEN1
PD1/TRK0
BUSY/WAIT/MTR1
AFD/DSTRB/DENSEL
STB/WRITE
ACK/DR1
SLCT/WGATE
PE/WDATA
ERR/HDSEL
INIT/DIR
SLIN/ASTRB/STEP
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102
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38
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
GPIO11/IRQ5
A15
AEN
IOCHRDY
IORD
IOWR
SERIRQ/IRQ3
PCICLK/IRQ1
VSS
VDD
A11
A12
A13
NC
NC
NC
NC
NC
NC
NC
GPIO10/IRQ4
A14
NC



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