MPC8548E Freescale, MPC8548E Datasheet - Page 58

• Manufacturer Part Number: MPC8548E
• Description: Integrated Processor
• Manufacturer: Freescale

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PCI/PCI-X
Figure 36
Figure 37
Table 48
58
SYSCLK to signal valid delay
Output hold from SYSCLK
SYSCLK to output high impedance
Input setup time to SYSCLK
Input hold time from SYSCLK
REQ64 to HRESET setup time
HRESET to REQ64 hold time
HRESET high to first FRAME assertion
PCI-X initialization pattern to HRESET setup time
provides the PCI-X AC timing specifications at 66 MHz.
shows the PCI/PCI-X input AC timing conditions.
shows the PCI/PCI-X output AC timing conditions.
MPC8548E PowerQUICC™ III Integrated Processor Hardware Specifications, Rev. 4
Figure 37. PCI/PCI-X Output AC Timing Measurement Condition
Parameter
Figure 36. PCI/PCI-X Input AC Timing Measurement Conditions
High-Impedance
Output Delay
Table 48. PCI-X AC Timing Specifications at 66 MHz
Input
CLK
Output
CLK
t
PCIVKH
t
PCKHOZ
t
Symbol
t
t
t
t
t
t
PCKHOV
t
t
PCKHOX
PCKHOZ
PCRVRH
PCRHRX
PCIVRH
PCRHFV
t
PCIVKH
PCIXKH
PCKHOV
Min
0.7
1.7
0.5
—
—
10
10
10
0
t
PCIXKH
Max
3.8
50
—
—
—
—
—
—
7
Freescale Semiconductor
clocks
clocks
clocks
Unit
ns
ns
ns
ns
ns
ns
1, 2, 3, 7, 8
1, 4, 8, 11
Notes
1, 10
9, 11
3, 5
10
11
11
11