mpc8349ea Freescale Semiconductor, Inc, mpc8349ea Datasheet - Page 22

• Manufacturer Part Number: mpc8349ea
• Description: Mpc8349ea Powerquicc
• Manufacturer: Freescale Semiconductor, Inc

Ethernet: Three-Speed Ethernet, MII Management
8.1.1
GMII, MII, TBI, RGMII, and RTBI drivers and receivers comply with the DC parametric attributes
specified in
interface voltage as defined by JEDEC EIA/JESD8-5.
8.2
The AC timing specifications for GMII, MII, TBI, RGMII, and RTBI are presented in this section.
8.2.1
This section describes the GMII transmit and receive AC timing specifications.
22
Supply voltage 3.3 V
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input high current
Input low current
Notes:
1. The symbol V
2. GMII/MII pins not needed for RGMII or RTBI operation are powered by the OV
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
GMII, MII, TBI, RGMII, and RTBI AC Timing Specifications
Parameter
MPC8349EA PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 10
Parameters
TSEC DC Electrical Characteristics
Table 22
GMII Timing Specifications
IN
IN
Table 23. RGMII/RTBI (When Operating at 2.5 V) DC Electrical Characteristics
, in this case, represents the LV
, in this case, represents the LV
and
Table 22. GMII/TBI and MII DC Electrical Characteristics
Table
23. The RGMII and RTBI signals in
Symbol
Symbol
LV
V
V
V
LV
V
I
V
I
V
V
OH
IH
V
DD
OL
IL
I
IH
I
IL
OH
IH
OL
IL
IH
DD
IL
2
IN
IN
I
I
symbol referenced in
symbol referenced in
OH
OH
I
I
OL
OL
= –4.0 mA
= –1.0 mA
= 1.0 mA
= 4.0 mA
—
—
—
—
V
V
Conditions
V
Conditions
V
IN
IN
IN
IN
1
1
1
1
—
= LV
= GND
—
= LV
= GND
LV
LV
DD
LV
LV
LV
LV
DD
Table 1
Table 1
DD
DD
DD
DD
DD
DD
—
—
= Min
= Min
= Min
= Min
= Min
= Min
DD
Table 23
and
and
supply.
Table
Table
GND – 0.3
GND
–600
2.97
2.40
–0.3
2.37
2.00
–0.3
Min
Min
–15
are based on a 2.5-V CMOS
2.
2.
2.0
1.7
—
—
Freescale Semiconductor
LV
LV
LV
LV
DD
DD
DD
DD
Max
3.63
0.50
0.90
Max
2.63
0.40
0.70
40
10
—
—
+ 0.3
+ 0.3
+ 0.3
+ 0.3
Unit
Unit
μA
μA
μA
μA
V
V
V
V
V
V
V
V
V
V