mpc8360e Freescale Semiconductor, Inc, mpc8360e Datasheet - Page 29

• Manufacturer Part Number: mpc8360e
• Description: Mpc8360e Powerquicc Ii Pro Family
• Manufacturer: Freescale Semiconductor, Inc

Figure 9
8.2.1.2
Table 28
At recommended operating conditions with LV
Freescale Semiconductor
RX_CLK clock period
RX_CLK duty cycle
RXD[7:0], RX_DV, RX_ER setup time to RX_CLK
RXD[7:0], RX_DV, RX_ER hold time to RX_CLK
RX_CLK clock rise time, VIL(min) to VIH(max)
RX_CLK clock fall time, VIH(max) to VIL(min)
Note:
1. The symbols used for timing specifications herein follow the pattern of t
2. In rev 2.0 silicon, due to errata, t
MPC8360E/MPC8358E PowerQUICC™ II Pro Processor Revision 2.x TBGA Silicon Hardware Specifications, Rev. 2
for inputs and t
receive timing (GR) with respect to the time data input signals (D) reaching the valid state (V) relative to the t
(K) going to the high state (H) or setup time. Also, t
input signals (D) went invalid (X) relative to the t
general, the clock reference symbol representation is based on three letters representing the clock of a particular functional.
For example, the subscript of t
used with the appropriate letter: R (rise) or F (fall).
in the device errata document.
shows the GMII transmit AC timing diagram.
provides the GMII receive AC timing specifications.
GMII Receive AC Timing Specifications
Parameter/Condition
(first two letters of functional block)(reference)(state)(signal)(state)
GTX_CLK
TXD[7:0]
TX_EN
TX_ER
GRX
GRDXKH
Table 28. GMII Receive AC Timing Specifications
Figure 9. GMII Transmit AC Timing Diagram
represents the GMII (G) receive (RX) clock. For rise and fall times, the latter convention is
t
GTXH
DD
minimum is 0.5 which is not compliant with the standard. Please refer to QE_ENET18
/ OV
t
DD
GTX
of 3.3 V ± 10%.
GRX
GRDXKL
clock reference (K) going to the low (L) state or hold time. Note that, in
t
Symbol
GRXH
t
t
symbolizes GMII receive timing (GR) with respect to the time data
GRDVKH
GRDXKH
t
t
t
GRXR
GRXF
GRX
UCC Ethernet Controller: Three-Speed Ethernet, MII Management
/t
t
GTXF
GRX
1
t
GTKHDX
for outputs. For example, t
(first two letters of functional block)(signal)(state) (reference)(state)
Min
2.0
0.2
40
—
—
—
t
GTXR
Typ
8.0
—
—
—
—
—
GRDVKH
Max
1.0
1.0
60
—
—
—
symbolizes GMII
RX
Unit
ns
ns
ns
ns
ns
%
clock reference
Notes
2
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