MPC8548E Freescale, MPC8548E Datasheet - Page 56

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

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PCI/PCI-X
Figure 29
Figure 34
14 PCI/PCI-X
This section describes the DC and AC electrical specifications for the PCI/PCI-X bus of the MPC8548E.
Note that the maximum PCI-X frequency in synchronous mode is 110 MHz.
14.1
Table 46
56
High-level input voltage
Low-level input voltage
Input current (V
High-level output voltage (OV
Low-level output voltage (OV
Notes:
1. Ranges listed do not meet the full range of the DC specifications of the PCI 2.2 Local Bus Specifications .
2. Note that the symbol V
SDA
SCL
provides the DC electrical characteristics for the PCI/PCI-X interface.
PCI/PCI-X DC Electrical Characteristics
provides the AC test load for the I
shows the AC timing diagram for the I
S
IN
= 0 V or V
MPC8548E PowerQUICC™ III Integrated Processor Hardware Specifications, Rev. 4
t
I2CF
t
I2CL
t
I2SXKL
Parameter
IN
, in this case, represents the OV
Output
IN
DD
DD
= V
= min, I
= min, I
Table 46. PCI/PCI-X DC Electrical Characteristics
DD
)
OL
Figure 34. I
OH
t
I2DXKL,
= 2 mA)
= –2 mA)
Figure 33. I
t
I2DVKH
Z
t
I2OVKL
0
t
= 50 Ω
I2CH
2
2
C.
C Bus AC Timing Diagram
t
2
I2SXKL
IN
2
C bus.
Symbol
C AC Test Load
symbol referenced in
V
V
V
V
I
OH
IN
OL
IH
IL
Sr
t
I2SVKH
t
R
I2KHKL
L
–0.3
Min
2.4
—
—
= 50 Ω
2
Table 1
t
I2PVKH
OV
OV
1
and
DD
DD
t
Max
I2CR
0.8
0.4
±5
—
Table
/2
+ 0.3
Freescale Semiconductor
2.
P
t
I2CF
Unit
μA
V
V
V
V
S
Notes
—
—
—
—
2