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PC87372 Datasheet(PDF) 134 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC87372
Description  LPC SuperI/O with Glue Functions
PDF  144 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87372 Datasheet(HTML) 134 Page - National Semiconductor (TI)

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10.0 Device Characteristics (Continued)
134
www.national.com
Revision 1.2
LPC Signals
Symbol
Figure
Description
Reference Conditions
Min
Max
Unit
tVAL
Outputs
Output Valid Delay
After RE of CLK
11
ns
tON
Outputs
Float to Active Delay
After RE of CLK
2
ns
tOFF
Outputs
Active to Float Delay
After RE of CLK
28
ns
tSU
Inputs
Input Setup Time
Before RE of CLK
7
ns
tHL
Inputs
Input Hold Time
After RE of CLK
0
ns
tPDR
Reset Outputs
Rise Propagation Delay
From RE of PCI_RESET to RE of
PCIRST_OUT, PCIRST_OUT2
30
ns
tR
Reset Outputs
Rise Time
PCIRST_OUT, PCIRST_OUT2
50
ns
tPDF
Reset Outputs
Fall Propagation Delay
From FE of PCI_RESET to FE of
IDE_RSTDRV
20
ns
tF
Reset Outputs
Fall Time
IDE_RSTDRV15
ns
Leakage Only
Leakage Only
0.285 VDD
0.615 VDD
0.4 VDD
0.4 VDD
PCI_CLK
LAD3
−LAD0,
LDRQ, SERIRQ
Outputs
tVAL
tON
tOFF
VDD3 = 3.3V ±10%
tVAL
LAD3
−LAD0,
SERIRQ
Output Enabled
0.4 VDD
0.4 VDD
PCI_CLK
LAD3
−LAD0, LFRAME
PCI_RESET, SERIRQ
Inputs
VDD3 = 3.3V ±10%
tHL
tSU
LPCPD



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