mpc8343e Freescale Semiconductor, Inc, mpc8343e Datasheet - Page 26

• Manufacturer Part Number: mpc8343e
• Description: Mpc8343e Powerquicc
• Manufacturer: Freescale Semiconductor, Inc

Ethernet: Three-Speed Ethernet, MII Management
8.3
The electrical characteristics specified here apply to the MII management interface signals management
data input/output (MDIO) and management data clock (MDC). The electrical characteristics for GMII,
RGMII, TBI and RTBI are specified in
MII/RGMII/RTBI Electrical
8.3.1
The MDC and MDIO are defined to operate at a supply voltage of 2.5 or 3.3 V. The DC electrical
characteristics for MDIO and MDC are provided in
26
Supply voltage (2.5 V)
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input high current
Input low current
Note:
1. The symbol V
Supply voltage (3.3 V)
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input high current
Input low current
Note:
1. The symbol V
Parameter
Ethernet Management Interface Electrical Characteristics
Parameter
MPC8343E PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 11
MII Management DC Electrical Characteristics
IN
IN
, in this case, represents the LV
, in this case, represents the LV
Table 24. MII Management DC Electrical Characteristics Powered at 2.5 V
Table 25. MII Management DC Electrical Characteristics Powered at 3.3 V
Symbol
Characteristics.”
LV
V
V
V
V
I
I
OH
IH
OL
IL
IH
DD
IL
Symbol
LV
V
V
V
V
I
I
OH
IH
OL
IL
IH
DD
IL
I
OH
I
LV
LV
Section 8.1, “Three-Speed Ethernet Controller (TSEC)—
OL
DD
DD
IN
= –1.0 mA
IN
= 1.0 mA
I
OH
I
symbol referenced in
symbol referenced in
OL
= Max
= Max
= –1.0 mA
= 1.0 mA
Conditions
—
—
Conditions
V
—
—
—
V
IN
Table 24
IN
1
V
= LV
LV
LV
V
—
= LV
IN
IN
DD
DD
1
LV
LV
LV
LV
= 0.5 V
DD
= 2.1 V
DD
= Min
= Min
DD
DD
DD
DD
and
Table 1
Table 1
= Min
= Min
= Min
= Min
Table
and
and
GND – 0.3
GND
–600
25.
Table
2.97
2.10
2.00
Table
Min
—
—
2.37
2.00
–0.3
Min
–15
1.7
—
2.
2.
LV
Freescale Semiconductor
LV
DD
Max
3.63
0.50
0.80
DD
40
—
—
Max
2.63
0.40
0.70
10
—
—
+ 0.3
+ 0.3
Unit
Unit
μA
μA
μA
μA
V
V
V
V
V
V
V
V
V
V