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PC87372 Datasheet(PDF) 138 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) 138 Page - National Semiconductor (TI)

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10.0 Device Characteristics (Continued)
138
www.national.com
Revision 1.2
Extended Capabilities Port (ECP) Timing
Forward Mode
Reverse Mode
Symbol
Parameter
Min
Max
Unit
tECDSF
Data Setup before STB Active
0
ns
tECDHF
Data Hold after BUSY Inactive
0
ns
tECLHF
BUSY Active after STB Active
75
ns
tECHHF
STB Inactive after BUSY Active1
1. Not tested. Guaranteed by design.
01
s
tECHLF
BUSY Inactive after STB Active1
035
ms
tECLLF
STB Active after BUSY Inactive
0
ns
Symbol
Parameter
Min
Max
Unit
tECDSR
Data Setup before ACK Active
0
ns
tECDHR
Data Hold after AFD Active
0
ns
tECLHR
AFD Inactive after ACK Active
75
ns
tECHHR
ACK Inactive after AFD Inactive1
1. Not tested. Guaranteed by design.
035
ms
tECHLR
AFD Active after ACK Inactive1
01
s
tECLLR
ACK Active after AFD Active
0
ns
PD7
−0
STB
BUSY
tECHHF
tECHLF
tECLLF
tECDSF
tECLHF
tECDHF
AFD
PD7
−0
ACK
AFD
tECHHR
tECHLR
tECLLR
tECDSR
tECLHR
tECDHR
BUSY



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