mpc8313e Freescale Semiconductor, Inc, mpc8313e Datasheet - Page 24

• Manufacturer Part Number: mpc8313e
• Description: Mpc8313e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

Ethernet: Three-Speed Ethernet, MII Management
8.2
The AC timing specifications for MII, RMII, RGMII, SGMII, and RTBI are presented in this section.
8.2.1
This section describes the MII transmit and receive AC timing specifications.
8.2.1.1
Table 24
24
At recommended operating conditions with LV
TX_CLK clock period 10 Mbps
TX_CLK clock period 100 Mbps
TX_CLK duty cycle
TX_CLK to MII data TXD[3:0], TX_ER, TX_EN delay
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
Parameters
provides the MII transmit AC timing specifications.
MII, RGMII, SGMII, and RTBI AC Timing Specifications
MII AC Timing Specifications
MII Transmit AC Timing Specifications
Table 23. RGMII/RTBI (When Operating at 2.5 V) DC Electrical Characteristics
Parameter/Condition
MPC8313E PowerQUICC
IN
LV
, in this case, represents the LV
Symbol
DDA
Table 24. MII Transmit AC Timing Specifications
V
V
V
V
I
I
OH
OL
IH
IL
/LV
IH
IL
DDB
DDA
/
LV
I
OH
I
DDB
OL
™
= –1.0 mA LV
= 1.0 mA
/NV
II Pro Processor Hardware Specifications, Rev. 0
—
—
V
DD
IN
1
of 3.3 V ± 10%.
= LV
Conditions
V
IN
LV
LV
LV
1
IN
DDA
—
t
DDA
DDA
DDA
DDA
= VSS
Symbol
MTXH/
t
symbol referenced in
MTKHDX
t
t
or LV
MTX
MTX
or LV
or LV
or LV
or LV
t
MTX
DDB
1
DDB
DDB
DDB
DDB
= Min
= Min VSS – 0.3
= Min
= Min
Min
35
—
—
1
Table 1
2.37
2.00
–0.3
Min
–15
1.7
—
Typ
400
and
40
—
5
Table
LV
LV
LV
LV
Freescale Semiconductor
DDB
DDB
DDA
DDA
Max
2.63
0.40
0.70
2.
10
—
or
or
Max
+ 0.3
+ 0.3
+ 0.3
+ 0.3
—
—
65
15
Unit
μA
μA
Unit
V
V
V
V
V
ns
ns
ns
%