MPC8378E-MDS-PB Freescale Semiconductor, MPC8378E-MDS-PB Datasheet - Page 37

• Manufacturer Part Number: MPC8378E-MDS-PB
• Description: BOARD PROCESSOR FOR MDS S
• Manufacturer: Freescale Semiconductor
• Type: MPUr

Specifications of MPC8378E-MDS-PB

• Contents: Board
• For Use With/related Products: MPC8378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8.4.1
The MDC and MDIO are defined to operate at a supply voltage of 2.5 V or 3.3 V. The DC electrical
characteristics for MDIO and MDC are provided in
8.4.2
Table 38
Freescale Semiconductor
Supply voltage (2.5 V)
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input high current
Input low current
MDC frequency
MDC period
MDC clock pulse width high
MDC to MDIO valid
MDC to MDIO delay
MDIO to MDC setup time
MDIO to MDC hold time
Supply voltage (3.3 V)
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input high current
Input low current
Parameter
Parameter
provides the MII management AC timing specifications.
Parameter
MII Management DC Electrical Characteristics
MII Management AC Electrical Specifications
Table 36. MII Management DC Electrical Characteristics When Powered at 2.5 V
Table 37. MII Management DC Electrical Characteristics When Powered at 3.3 V
MPC8378E PowerQUICC II Pro Processor Hardware Specifications, Rev. 4
I
OH
I
OL
= –1.0 mA
= 1.0 mA
I
OH
LV
LV
I
—
—
OL
Table 38. MII Management AC Timing Specifications
DD1
DD1
= –1.0 mA
= 1.0 mA
= Max
= Max
Symbol
V
Conditions
V
t
t
t
t
MDKHDV
MDKHDX
MDDVKH
MDDXKH
t
IN
IN
f
t
MDCH
MDC
MDC
= LV
= LV
Conditions
—
1
DD1
DD1
LV
LV
LV
LV
—
—
—
DD1
DD1
DD1
DD1
2 × (t
= Min
= Min
= Min
= Min
V
LV
LV
V
plb_clk
IN
Min
2.5
IN
80
32
10
DD1
DD1
5
0
1
= 0.5 V
= 2.1 V
Table 36
= Min
= Min
× 8)
Symbol
LV
V
V
V
V
I
I
OH
DD1
OL
IH
Typical
IL
IH
IL
and
—
—
—
—
—
—
Ethernet: Enhanced Three-Speed Ethernet (eTSEC)
Symbol
Table
LV
V
V
V
V
I
I
OH
IH
DD1
OL
IL
IH
IL
GND – 0.3
2.37
2.00
–0.3
37.
2 × (t
Min
–15
1.7
—
plb_clk
Max
400
8.3
—
—
—
—
3.135
GND
–600
2.10
2.00
Min
—
—
× 8)
LV
DD1
Max
2.63
0.40
0.70
LV
—
20
—
MHz
Unit
+ 0.3
DD1
3.465
ns
ns
ns
ns
ns
ns
Max
0.50
0.80
30
—
—
+ 0.3
Notes
2, 3
3, 5
Unit
—
—
—
—
5
μA
μA
Unit
V
V
V
V
V
μA
μA
V
V
V
V
V
37