82540EP Datasheet, PDF (28/46 Pages) Intel Corporation – 82540EP Gigabit Ethernet Controller

82540EP — Networking Silicon
Figure 3. PCI Bus Interface Output Timing Measurement
VTH
PCI_CLK
VTEST
VTL
Output
Delay
Tri-State
Output
output current  leakage current
VTEST
VSTEP (3.3V Signalling)
TON
TOFF
Figure 4. PCI Bus Interface Input Timing Measurement Conditions
PCI_CLK
VTEST
Input
TSU
TH
VTH
VTEST
Input
Valid
VTEST
VTL
VTH
VTL
VMAX
Table 16. PCI Bus Interface Timing Measurement Conditions
Symbol
VTH
VTL
VTEST
Parameter
Input measurement test voltage (high)
Input measurement test voltage (low)
Output measurement test voltage
Input signal slew rate
PCI 66 MHz
3.3 v
0.6*VCC
0.2*VCC
0.4*VCC
1.5
Unit
V
V
V
V/ns
22