MPC8343CVRAGDB Freescale Semiconductor, MPC8343CVRAGDB Datasheet - Page 25

• Manufacturer Part Number: MPC8343CVRAGDB
• Description: IC MPU PWRQUICC II 620-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC8343CVRAGDB

• Processor Type: MPC83xx PowerQUICC II Pro 32-Bit
• Speed: 400MHz
• Voltage: 1.2V
• Mounting Type: Surface Mount
• Package / Case: 620-PBGA
• For Use With: CWH-PPC-8343N-VX - KIT EVAL SYSTEM QUICCSTART 8248CWH-PPC-8343N-VE - EVALUATION SYSTEM QUICC MPC8343E
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

8.2.2
Table 27
Freescale Semiconductor
At recommended operating conditions with LV
Data to clock output skew (at transmitter)
Data to clock input skew (at receiver)
Clock cycle duration
Duty cycle for 1000Base-T
Duty cycle for 10BASE-T and 100BASE-TX
Rise time (20%–80%)
Fall time (80%–20%)
GTX_CLK125 reference clock period
GTX_CLK125 reference clock duty cycle
Notes:
1. In general, the clock reference symbol for this section is based on the symbols RGT to represent RGMII and RTBI timing. For
2. This implies that PC board design requires clocks to be routed so that an additional trace delay of greater than 1.5 ns is added
3. For 10 and 100 Mbps, t
4. Duty cycle may be stretched/shrunk during speed changes or while transitioning to a received packet clock domains as long
5. Duty cycle reference is LV
6. This symbol represents the external GTX_CLK125 and does not follow the original symbol naming convention.
example, the subscript of t
follows the clock symbol. For symbols representing skews, the subscript is SK followed by the clock being skewed (RGT).
to the associated clock signal.
as the minimum duty cycle is not violated and stretching occurs for no more than three t
presents the RGMII and RTBI AC timing specifications.
MPC8343EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 10
RGMII and RTBI AC Timing
Parameter/Condition
3
RGT
4, 5
DD
RGT
scales to 400 ns ± 40 ns and 40 ns ± 4 ns, respectively.
/2.
Table 27. RGMII and RTBI AC Timing Specifications
represents the TBI (T) receive (RX) clock. Also, the notation for rise (R) and fall (F) times
2
DD
of 2.5 V ± 5%.
3, 5
Specifications
t
t
t
G125H
RGTH
RGTH
Symbol
t
t
t
SKRGT
SKRGT
t
t
t
RGTR
RGTF
G12
RGT
/t
/t
/t
RGT
RGT
6
G125
1
Ethernet: Three-Speed Ethernet, MII Management
–0.5
Min
1.0
7.2
45
40
47
—
—
—
RGT
of the lowest speed transitioned.
Typ
8.0
8.0
50
50
—
—
—
—
—
Max
0.75
0.75
0.5
2.8
8.8
55
60
53
—
Unit
ns
ns
ns
ns
ns
ns
%
%
%
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