IXP2400 Intel, IXP2400 Datasheet - Page 104

• Manufacturer Part Number: IXP2400
• Manufacturer: Intel

Specifications of IXP2400

• Operating Supply Voltage (typ): 1.3/1.5/2.5/3.3V
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Not Compliant

Intel
4.2.2.6
104
Table 45. 33-MHz PCI Clock Signal AC Parameters
Figure 15. PCI Bus Signals
Table 46. 33-MHz PCI Signal Timing
®
IXP2400 Network Processor
1. 0.3 VCC3.3 to 0.6 VCC3.3.
PCI Bus Signals Timing
1. Point-to-point signals are REQ_L, GNT_L.
2. The setup time is measured with a 1–4V/ns input slew rate.
T
T
T
T
T
(point-to-point)
T
T
T
T
(point-to-point)
T
(point-to-point)
T
on
off
cyc
high
low
val
val
su
su
su
h
4
2
Note: V
Symbol
Symbol
—
PCI_CLK
test
Outputs
Inputs
= 0.4 VCC3.3 for 3.3 volt PCI signals
CLK to signal valid delay, bused signals
CLK to signal valid delay, point-to-point
signals
Float to active delay
Active to float delay
Input setup time to CLK, bused signals
Input setup time to CLK, point-to-point
signals (GNT_L)
Input setup time to CLK, point-to-point
signals (REQ_L)
Input signal hold time from CLK
PCI_CLK cycle time
PCI_CLK high time
PCI_CLK low time
PCI_CLK slew rate
1
T
T
on
val(max)
Parameter
Parameter
1
1
1
T
su
3
T
h
Minimum
Minimum
T
off
0.5
30
11
11
10
12
—
1
2
2
2
7
T
val(min)
Maximum
Maximum
—
—
—
11
12
28
—
—
—
—
—
4
V
test
Datasheet
A9393-01
V/ns
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns