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13 PCI
This section describes the DC and AC electrical specifications for the PCI bus of the MPC8349EA.
13.1
PCI DC Electrical Characteristics
Table 43
provides the DC electrical characteristics for the PCI interface of the MPC8349EA.
Parameter
High-level input voltage
Low-level input voltage
Input current
High-level output voltage
Low-level output voltage
Notes:
1. The symbol V
13.2
PCI AC Electrical Specifications
This section describes the general AC timing parameters of the PCI bus of the MPC8349EA. Note that the
PCI_CLK or PCI_SYNC_IN signal is used as the PCI input clock depending on whether the MPC8349EA
is configured as a host or agent device.
Clock to output valid
Output hold from Clock
Clock to output high impedance
Input setup to Clock
Input hold from Clock
MPC8349EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 2
Freescale Semiconductor
Table 43. PCI DC Electrical Characteristics
Symbol
V
IH
V
IL
I
IN
V
OH
V
OL
, in this case, represents the OV
IN
Table 44
Table 44. PCI AC Timing Specifications at 66 MHz
Parameter
Test Condition
≥ V
V
(min) or
OUT
OH
≤ V
V
(max)
OUT
OL
1
V
= 0 V or V
= OV
IN
IN
DD
OV
= min,
DD
= –100 μA
I
OH
OV
= min,
DD
= 100 μA
I
OL
symbol referenced in
Table
IN
provides the PCI AC timing specifications at 66 MHz.
1
Symbol
Min
t
—
PCKHOV
t
1
PCKHOX
t
—
PCKHOZ
t
3.0
PCIVKH
t
0
PCIXKH
Min
Max
2
OV
+ 0.3
DD
–0.3
0.8
—
±5
OV
– 0.2
—
DD
—
0.2
1.
6
Max
Unit
6.0
ns
—
ns
14
ns
—
ns
—
ns
PCI
Unit
V
V
μA
V
V
Notes
2
2
2, 3
2, 4
2, 4
65
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