mpc8568e Freescale Semiconductor, Inc, mpc8568e Datasheet - Page 59

• Manufacturer Part Number: mpc8568e
• Description: Mpc8568e Powerquicc Iii Processor
• Manufacturer: Freescale Semiconductor, Inc

12 PCI
This section describes the DC and AC electrical specifications for the PCI bus of the MPC8568E.
12.1
Table 48
12.2
This section describes the general AC timing parameters of the PCI bus. Note that the SYSCLK signal is
used as the PCI input clock.
Freescale Semiconductor
SYSCLK to output valid
Output hold from SYSCLK
SYSCLK to output high impedance
Input setup to SYSCLK
Input hold from SYSCLK
High-level input voltage
Low-level input voltage
Input current
(V
High-level output voltage
(OV
Low-level output voltage
(OV
Notes:
1. The symbol V
provides the DC electrical characteristics for the PCI interface.
PCI DC Electrical Characteristics
PCI AC Electrical Specifications
IN
MPC8568E/MPC8567E PowerQUICC III™ Integrated Processor Hardware Specifications, Rev. 0
DD
DD
1
= 0 V or V
= min, I
= max, I
Parameter
OH
OL
Parameter
IN
IN
= –500 μA)
, in this case, represents the OV
= V
= 1500 μA)
DD
)
Table 49. PCI AC Timing Specifications at 66 MHz
Table 49
Table 48. PCI DC Electrical Characteristics
provides the PCI AC timing specifications at 66 MHz.
Symbol
V
V
V
V
I
IN
OH
OL
IH
IL
Symbol
IN
t
t
t
t
t
PCKHOV
PCKHOX
PCKHOZ
PCIVKH
PCIXKH
symbol referenced in
0.5*OV
0.9*OV
1
–0.5
Min
—
—
DD
DD
Min
2.0
3.0
—
—
0
Table 2
OV
0.3*OV
0.1*OV
DD
Max
1
±10
—
+ 0.3
Max
6.0
and
14
—
—
—
DD
DD
Table
3.
Unit
ns
ns
ns
ns
ns
Unit
μA
V
V
V
V
2, 4, 11
2, 5, 10
2, 5, 10
Notes
2, 10
2, 3
PCI
59