GD82541PI Intel, GD82541PI Datasheet - Page 28

• Manufacturer Part Number: GD82541PI
• Manufacturer: Intel

Specifications of GD82541PI

• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 196
• Lead Free Status / RoHS Status: Not Compliant

82541(PI/GI/EI) — Networking Silicon
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Figure 4. AC Test Loads for General Output Pins
Table 18. PCI Bus Interface Timing Parameters
NOTES:
1. Output timing measurements are as shown.
2. REQ# and GNT# signals are point-to-point and have different output valid delay and input setup times than
3. Input timing measurements are as shown.
TVAL
TVAL(ptp)
TON
TOFF
TSU
TSU(ptp)
TH
Symbol
bussed signals. GNT# has a setup of 10 ns; REQ# has a setup of 12 ns. All other signals are bussed.
3.3 V Clock
0.5 Vcc
0.4 Vcc
0.3 Vcc
CLK to signal valid delay: bussed
signals
CLK to signal valid delay: point-
to-point signals
Float to active delay
Active to float delay
Input setup time to CLK: bussed
signals
Input setup time to CLK: point-to-
point signals
Input hold time from CLK
Parameter
0.6 Vcc
Th
Tcyc
0.2 Vcc
Min
Tl
2
2
2
3
5
0
PCI 66MHz
Max
14
6
6
10, 12
Min
2
2
2
7
0
PCI 33 MHz
0.4 Vcc p-to-p
(minimum)
Max
11
12
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Units
ns
ns
ns
ns
ns
ns
ns