LU82541ER Intel, LU82541ER Datasheet - Page 30

• Manufacturer Part Number: LU82541ER
• Manufacturer: Intel

Specifications of LU82541ER

• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Temperature Classification: Commercial
• Package Type: BGA
• Mounting: Surface Mount
• Pin Count: 196
• Lead Free Status / RoHS Status: Compliant

82541ER Gigabit Ethernet Controller
4.5.1.2
24
Table 19. PCI Bus Interface Timing Parameters
PCI/PCI-X Bus Interface Timing
NOTES:
Figure 4. PCI Bus Interface Output Timing Measurement
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.
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
PCI_CLK
Output
Delay
Tri-State
Output
Parameter
output current ≤ leakage current
V
TEST
T
ON
T
OFF
Min
2
2
2
3
5
0
PCI 66MHz
Max
14
6
6
V
V
TEST
STEP
10, 12
Min
2
2
2
7
0
PCI 33 MHz
(3.3V Signalling)
V
V
Max
11
12
28
TH
TL
Units
ns
ns
ns
ns
ns
ns
ns