MPC8378E PowerQUICC II Pro Processor Hardware Specifications, Rev. 8
Freescale Semiconductor
65
This figure provides the AC test load for PCI.
Figure 43. PCI AC Test Load
This figure shows the PCI input AC timing conditions.
Figure 44. PCI Input AC Timing Measurement Conditions
This figure shows the PCI output AC timing conditions.
Figure 45. PCI Output AC Timing Measurement Condition
15 PCI Express
This section describes the DC and AC electrical specifications for the PCI Express bus.
15.1
DC Requirements for PCI Express SD_REF_CLK and
SD_REF_CLK
Output
Z0 = 50 Ω
OVDD/2
RL = 50 Ω
tPCIVKH
CLK
Input
tPCIXKH
CLK
Output Delay
tPCKHOV
High-Impedance
tPCKHOZ
Output
tPCKHOX