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PC97338 Datasheet(PDF) 206 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC97338
Description  ACPI 1.0 and PC98/99 Compliant SuperI/O
PDF  221 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC97338 Datasheet(HTML) 206 Page - National Semiconductor (TI)

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tDSSL
Figure 104
Data Stable to STB Low
750
ns
tSTBW
Figure 104
STB Signal Width
750
500,000
ns
tSHDC
Figure 104
STB Signal High to Data Change
750
ns
tSLBH
Figure 104
STB Signal Low to BUSY High
500
ns
tSHNL
Figure 104
STB Signal High to ACK Low
0
ns
tACKW
Figure 104
ACK Signal Width
500
10,000
ns
tAHBL
Figure 104
ACK Signal High to BUSY Low
0
ns
tAHSL
Figure 104
ACK Signal High to STB Low
0
ns
PARALLEL PORT TIMING ( EPP 1.7 AND EPP 1.9 MODES)
tWW
Figures 105,
106
WRITE Signal Delay After WR
45
ns
tWST
Figures 105,
106
DSTRB or ASTRB Delay After WR or RD (Note
7)
45
ns
tWST7
Figures 105,
106
DSTRB or ASTRB Active After WRITE Active
0
ns
tWPD7h Figures 105,
106
PD7-0 Hold After WRITE Inactive
50
ns
tHRW
Figures 105,
106
IOCHRDY Signal Delay After WR, RD or WAIT
40
ns
tWPDS
Figures 105,
106
PD7-0 Valid After WRITE Active (Note 8)
15
ns
tEPDW
Figures 105,
106
PD7-0 Valid Time
80
ns
tEPDh
Figures 105,
106
PD7-0 Hold After DSTRB or ASTRB Inactive
0
ns
tZWSa
Figures 105,
106
ZWS Valid After WR or RD Active
45
ns
tZWSh
Figures 105,
106
ZWS Hold After WR or RD Inactive
0
ns
tWWa
Figures 105,
106
WRITE Active From WR Active or WAIT Low
45
ns
tWWia
Figures 105,
106
WRITE Inactive From WAIT Low
45
ns
tWSTa
Figures 105,
106
DSTRB or ASTRB Active From WR or RD
Active or WAIT Low (Notes 7, 9)
65
ns
tWSTia
Figures 105,
106
DSTRB or ASTRB Inactive From WR or RD
High
45
ns
tWEST
Figures 105,
106
DSTRB or ASTRB Active After WRITE Active
10
ns
tWPDh
Figures 105,
106
PD7-0 Hold After WRITE Inactive
0
ns
PARALLEL PORT TIMING (ECP MODE)
tECDS
Figures 107,
108
PD7-0, AFD or BUSY Setup
0
ns
tECDH
Figures 107,
108
PD7-0, AFD or BUSY Hold
0
ns
tECLH
Figures 107,
108
BUSY or AFD Delay After STB or ACK Active
75
ns
tECHH
Figures 107,
108
STB or ACK Active After BUSY or AFD Rising
Edge
01
s
Symbol
Figure
Parameter
Min
Max
Unit



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