mpc8555e Freescale Semiconductor, Inc, mpc8555e Datasheet - Page 33

• Manufacturer Part Number: mpc8555e
• Description: Mpc8555e Powerquicc Iii Processor With Integrated Security
• Manufacturer: Freescale Semiconductor, Inc

High-level input voltage
Low-level input voltage
Input current
High-level output voltage
Low-level output voltage
Note:
1. Note that the symbol V
Figure 15
9
This section describes the DC and AC electrical specifications for the local bus interface of the
MPC8555E.
9.1
Table 29
Freescale Semiconductor
Local Bus
MPC8555E PowerQUICC™ III Integrated Communications Processor Hardware Specification, Rev. 4.2
Parameter
provides the DC electrical characteristics for the local bus interface.
Local Bus DC Electrical Characteristics
shows the MII management AC timing diagram.
(Output)
(Input)
MDIO
MDIO
MDC
IN
, in this case, represents the OV
Figure 15. MII Management Interface Timing Diagram
Table 29. Local Bus DC Electrical Characteristics
Symbol
V
t
V
V
V
MDCH
I
IN
OH
OL
IH
IL
t
MDDVKH
t
MDC
t
MDKHDX
V
OV
IN
V
V
OUT
DD
1
Test Condition
OUT
= 0 V or V
OV
I
= min, I
IN
OH
≥ V
DD
≤ V
symbol referenced in
= –2mA
OH
t
OL
= min,
MDCF
OL
(min) or
(max)
IN
= 2mA
= V
t
MDDXKH
DD
t
MDCR
Table 1
OV
–0.3
DD
Min
—
—
2
–0.2
and
Table
OV
2.
DD
Max
0.8
0.2
±5
—
+ 0.3
Local Bus
Unit
μA
V
V
V
V
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