mpc8308 Freescale Semiconductor, Inc, mpc8308 Datasheet - Page 16

• Manufacturer Part Number: mpc8308
• Description: Mpc8308 Powerquicc Ii Pro Processor Hardware Specification
• Manufacturer: Freescale Semiconductor, Inc

Ethernet: Three-Speed Ethernet, MII Management
8.1.1
All MII and RGMII drivers and receivers comply with the DC parametric attributes specified in
and
EIA/JESD8-5.
8.2
The AC timing specifications for MII and RGMII are presented in this section.
8.2.1
This section describes the MII transmit and receive AC timing specifications.
16
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. Note that 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
Table
Parameters
Parameter
MII and RGMII AC Timing Specifications
22. The RGMII signals are based on a 2.5-V CMOS interface voltage as defined by JEDEC
eTSEC DC Electrical Characteristics
MII AC Timing Specifications
IN
, in this case, represents the LV
MPC8308 PowerQUICC II Pro Processor Hardware Specification, Rev. 1
IN
, in this case, represents the LV
Symbol
Symbol
LV
V
V
V
V
I
LV
I
V
OH
IH
V
OL
IL
V
IH
V
DD
IL
I
I
OH
IH
OL
IL
IH
DD
IL
Table 22. RGMII DC Electrical Characteristics
Table 21. MII DC Electrical Characteristics
I
OH
I
OL
I
OH
I
OL
= –1.0 mA
= 1.0 mA
—
—
= –4.0 mA
= 4.0 mA
—
—
IN
symbol referenced in
V
Conditions
V
IN
IN
V
Conditions
V
IN
1
IN
IN
1
—
= LV
= VSS
1
symbol referenced in
1
—
= LV
= VSS
LV
LV
LV
LV
DD
DD
DD
DD
DD
LV
LV
DD
DD
= Min
DD
= Min
= Min
= Min
—
—
= Min
= Min
Table 1
Table 1
VSS – 0.3
and
2.37
2.00
–0.3
Min
–15
1.7
—
Table
–600
2.40
VSS
–0.3
Min
3.0
2.1
—
and
2.
Table
Freescale Semiconductor
LV
LV
LV
LV
2.
DD
DD
DD
DD
Max
2.63
0.40
0.70
Max
0.50
0.90
3.6
15
—
40
—
+ 0.3
+ 0.3
+ 0.3
+ 0.3
Table 21
Unit
μA
μA
V
V
V
V
V
Unit
μA
μA
V
V
V
V
V