mpc8568e Freescale Semiconductor, Inc, mpc8568e Datasheet - Page 42

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

Ethernet Interface and MII Management
8.3.1
The MDC and MDIO are defined to operate at a supply voltage of 3.3 V. The DC electrical characteristics
for MDIO and MDC are provided in
8.3.2
Table 38
42
MDC frequency
provides the MII management AC timing specifications.
Supply voltage 3.3 V
Output high voltage
(OV
Output low voltage
(OV
Input high voltage
Input low voltage
Input high current
(OV
Input low current
(OV
Note:
1. The symbol V
MPC8568E/MPC8567E PowerQUICC III™ Integrated Processor Hardware Specifications, Rev. 0
MII Management DC Electrical Characteristics
MII Management AC Electrical Characteristics
DD
DD
DD
DD
Parameters
= Max, V
= Max, V
= Min, I
= Min, I
OH
OL
Parameters
IN
IN
IN
= 1.0 mA)
1
1
= –1.0 mA)
, in this case, represents the OV
Table 37. MII Management DC Electrical Characteristics
= 2.1 V)
= 0.5 V)
Table 38. MII management AC timing specifications
Table
Symbol
f
MDC
37.
Symbol
OV
V
V
V
V
I
I
OH
IH
OL
IL
IH
IL
IN
DD
symbols referenced in
Min
—
GND
–600
3.13
2.10
Min
2.0
—
—
Max
2.5
Table 2
OV
DD
Max
3.47
0.50
0.90
40
—
—
+ 0.3
and
Table
Freescale Semiconductor
MHz
Unit
3.
Unit
μA
μA
V
V
V
V
V
Notes
2