MPC8313E-RDBC Freescale Semiconductor, MPC8313E-RDBC Datasheet - Page 25

• Manufacturer Part Number: MPC8313E-RDBC
• Description: BOARD CPU 8313E VER 2.2
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC II™ PROr
• Type: MPUr

Specifications of MPC8313E-RDBC

• Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: MPC8313E

8.2.1.3
Table 28
Figure 11
8.2.1.4
Table 29
Freescale Semiconductor
At recommended operating conditions with NV
At recommended operating conditions with NV
REF_CLK clock
REF_CLK duty cycle
REF_CLK to RMII data TXD[1:0], TX_EN delay
REF_CLK data clock rise V
REF_CLK data clock fall V
Note:
1. The symbols used for timing specifications follow the pattern of t
REF_CLK clock period
REF_CLK duty cycle
RXD[1:0], CRS_DV, RX_ER setup time to REF_CLK
RXD[1:0], CRS_DV, RX_ER hold time to REF_CLK
REF_CLK clock rise V
inputs and t
transmit timing (RMT) for the time t
general, the clock reference symbol representation is based on two to three letters representing the clock of a particular
functional. For example, the subscript of t
convention is used with the appropriate letter: R (rise) or F (fall).
provides the RMII transmit AC timing specifications.
provides the RMII receive AC timing specifications.
shows the RMII transmit AC timing diagram.
(first two letters of functional block)(reference)(state)(signal)(state)
RMII Transmit AC Timing Specifications
RMII Receive AC Timing Specifications
REF_CLK
Parameter/Condition
Parameter/Condition
TXD[1:0]
TX_EN
MPC8313E PowerQUICC
IL
(min) to V
IH
IL
(max) to V
(min) to V
Table 28. RMII Transmit AC Timing Specifications
IH
Table 29. RMII Receive AC Timing Specifications
(max)
Figure 11. RMII Transmit AC Timing Diagram
RMX
IH
IL
t
RMXH
(min)
(max)
DD
DD
clock reference (K) going high (H) until data outputs (D) are invalid (X). Note that, in
RMX
of 3.3 V ± 0.3 V.
of 3.3 V ± 0.3 V.
t
RMX
represents the RMII(RM) reference (X) clock. For rise and fall times, the latter
™
II Pro Processor Hardware Specifications, Rev. 3
t
t
t
RMTKHDX
RMXH/
RMXH
t
t
t
Symbol
t
Symbol
RMTKHDX
RMRDVKH
RMRDXKH
RMXF
t
t
t
(first three letters of functional block)(signal)(state)(reference)(state)
t
RMXR
RMXF
t
RMXR
RMX
RMX
for outputs. For example, t
/t
t
RMX
RMX
1
1
t
RMXR
Ethernet: Three-Speed Ethernet, MII Management
Min
Min
1.0
1.0
4.0
2.0
1.0
35
35
—
—
2
RMTKHDX
Typ
Typ
20
20
—
—
—
—
—
—
—
—
symbolizes RMII
Max
Max
4.0
4.0
4.0
65
10
65
—
—
—
—
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
%
%
for
25