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PC87570 Datasheet(PDF) 151 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC87570
Description  PC87570 Keyboard and Power Management Controller
PDF  168 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87570 Datasheet(HTML) 151 Page - National Semiconductor (TI)

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Device Specifications
www.national.com
Figure 19-17. Host Processor Write Operation
19.5.5
MFT16
Figure 19-18. Multi-Function Timer (MFT16) Input Timing
tWR
tAW
Valid
Valid
Valid Data
tWCU
WC
tWA
tDS
tDH
OR
A0-A18
HIOWR1
HIORD
HD0-7
HIOCHRDY
tRDYA
tRDYH
HAEN
HMEMWR
HMEMRD
tWRR
Notes: 1. Either HIOWR or HMEMWR is active, for access to I/O devices or the shared memory, respectively.
HMEMCS
tMCSs
tMCSh
CLK
TnA/TnB
tTAL/ tTBL
tTAH/ tTBH



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