mpc8569e Freescale Semiconductor, Inc, mpc8569e Datasheet - Page 58

• Manufacturer Part Number: mpc8569e
• Description: Mpc8569e Powerquicc Iii Integrated Processor Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

For recommended operating conditions, see
Ethernet Interface
The following figure provides the MII AC test load.
The following figure shows the MII receive AC timing diagram.
2.6.3.3
The following table shows the SMII timing specifications.
The following figure shows the SMII mode signal timing.
58
ETHSYNC_IN, ETHRXD to ETHCLOCK rising edge setup time
ETHCLOCK rising edge to ETHSYNC_IN, ETHRXD hold time
ETHCLOCK rising edge to ETHSYNC, ETHTXD output delay
ETHSYNC_IN
ETHRXD
ETHCLOCK
ETHSYNC
ETHTXD
SMII AC Timing Specification
RXD[3:0]
RX_CLK
MPC8569E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 0
RX_DV
RX_ER
Parameter
Output
Figure 17. MII Receive AC Timing Diagram
t
t
MRXH
Table 3
MRDVKH
t
SMDVKH
Figure 18. SMII Mode Signal Timing
Table 29. SMII Mode Signal Timing
t
Figure 16. MII AC Test Load
MRX
Z
0
= 50 Ω
Valid
Valid Data
Valid
t
MRXF
t
Symbol
t
SMDXKH
SMDVKH
t
SMXR
t
R
SMXR
t
t
L
MRDXKL
SMDXKH
t
MRXR
= 50 Ω
Min
1.5
1.0
1.5
LV
DD
Valid
Max
5.5
/2
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Freescale Semiconductor
Unit
ns
ns
ns
Note
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