mpc5125 Freescale Semiconductor, Inc, mpc5125 Datasheet - Page 63

• Manufacturer Part Number: mpc5125
• Description: Mpc5125 Microcontroller Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

4.3.8
AC test timing conditions:
NOTES:
1
Freescale Semiconductor
Sym
RX_CLK shall have a frequency of 25% of the data rate of the received signal. See the IEEE 802.3 specification.
NFC_CE[3:0]
NFC_CE[3:0]
t
t
t
t
•
1
2
3
4
NFIO[15:0]
NFIO[15:0]
NFC_RE
NFC_RB
NFC_RE
NFC_RB
Output Loading
All Outputs: 25 pF
RXD [ 3 : 0 ], RX_DV, RX_ER to RX_CLK setup
RX_CLK to RXD [ 3 : 0 ], RX_DV, RX_ER hold
RX_CLK pulse width high
RX_CLK pulse width low
FEC
Description
Figure 25. Read Data Latch Timing in Non-Fast Mode
t
t
Figure 26. Read Data Latch Timing in Fast Mode
RR
RR
MPC5125 Microcontroller Data Sheet, Rev. 3
Table 27. MII Rx Signal Timing
t
t
RP
RP
t
t
RC
RC
t
IS
data
t
t
REH
REH
t
IS
data
35%
35%
Min
5
5
65%
65%
Max
data
—
—
Electrical and Thermal Characteristics
data
RX_CLK period
RX_CLK period
data
Unit
ns
ns
data
t
t
CH
CH
1
1
SpecID
A11.1
A11.2
A11.3
A11.4
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