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Table 6.8
PCI Input Signals (PCICLK, GNT/, IDSEL, RST/)
Symbol
Parameter
V
Input high voltage
IH
V
Input low voltage
IL
Table 6.9
PCI Bidirectional Signals (AD[63:0], C_BE[7:0]/, FRAME/, IRDY/, TRDY/,
STOP/, PERR/, PAR, ACK64/, ENUM/, 64EN/)
Symbol
Parameter
V
Input high voltage
IH
V
Input low voltage
IL
V
Output high voltage
OH
V
Output high voltage
OH
V
Output low voltage
OL
V
Output low voltage
OL
I
3-state leakage
OZ
1. Signals without pull-up resistors meet a 3 mA output current load. Signals requiring pull-ups meet
a 6 mA output current load. The latter include, FRAME/, TRDY/, IRDY/, STOP/, PERR/, and, when
used, AD[63:32], C_BE[7:4], and ACK64/.
6-4
Specifications
Copyright © 2000, 2001 by LSI Logic Corporation. All rights reserved.
Min
Max
2.0
V
+ 0.5
DD
0.5 V
5.5
DD
− 0.5
0.8
− 0.5
0.3 V
DD
Min
Max
2.0
V
+ 0.5
DD
0.5 V
5.5
DD
− 0.5
0.8
− 0.5
0.3 V
DD
0.9V
V
DD
DD
−
2.4
V
0.1V
SS
DD
−
0.55
− 10
10
Unit
Test Conditions
V
5 V PCI System
V
3.3 V PCI System
V
5 V PCI System
3.3 V PCI System
Unit
Test Conditions
V
5 V PCI System
V
3.3 V PCI System
V
5 V PCI System
3.3 V PCI System
− 0.5 mA (3.3 V PCI)
V
− 2 mA (5 V PCI)
V
V
1.5 mA (3.3 V PCI)
V
3 mA, 6 mA (5 V PCI)
µA
–
1
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