Pci - Freescale Semiconductor MPC8349E PowerQUICC II Pro Hardware Specifications

PCI

13 PCI
This section describes the DC and AC electrical specifications for the PCI bus of the MPC8349E.
13.1 PCI DC Electrical Characteristics
Table 40 provides the DC electrical characteristics for the PCI interface of the MPC8349E.
Parameter
High-level input voltage
Low-level input voltage
Input current
High-level output voltage
Low-level output voltage
Note:
1. The symbol V , in this case, represents the OV
IN
13.2 PCI AC Electrical Specifications
This section describes the general AC timing parameters of the PCI bus of the MPC8349E. Note that the
PCI_CLK or PCI_SYNC_IN signal is used as the PCI input clock depending on whether the MPC8349E
is configured as a host or agent device.
Parameter
Clock to output valid
Output hold from clock
Clock to output high impedance
Input setup to clock
Input hold from clock
REQ64 to PORESET setup time
MPC8349E PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 10
46
Table 40. PCI DC Electrical Characteristics
Symbol
V V
IH OUT
V V
IL
1
I V
IN IN
V
OH
V
OL
symbol referenced in
IN
Table 41 provides the PCI AC timing specifications at 66 MHz.
Table 41. PCI AC Timing Specifications at 66 MHz
Symbol
t
t
t
t
Test Condition
≥ V
(min) or
OH
≤ V
(max)
OUT OL
= 0 V or V = OV
IN DD
OV = min, OV
DD
= –100 μA
I
OH
OV = min,
DD
= 100 μA
I
OL
Table 1.
2
Min
—
PCKHOV
1
PCKHOX
—
PCKHOZ
t 3.0
PCIVKH
t 0
PCIXKH
5
PCRVRH
Min Max
2 OV + 0.3
DD
–0.3 0.8
— ±5
– 0.2 —
DD
— 0.2
1
Max Unit
6.0 ns
— ns
14 ns
— ns
— ns
— clocks
Freescale Semiconductor
Unit
V
V
μA
V
V
Notes
3
3
3, 4
3, 5
3, 5
6