MPC8541EVTAPF Freescale Semiconductor, MPC8541EVTAPF Datasheet - Page 29

• Manufacturer Part Number: MPC8541EVTAPF
• Description: IC MPU POWERQUICC III 783-FCPBGA
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC IIIr

Specifications of MPC8541EVTAPF

• Processor Type: MPC85xx PowerQUICC III 32-Bit
• Speed: 833MHz
• Voltage: 1.2V
• Mounting Type: Surface Mount
• Package / Case: 783-FCPBGA
• Core Size: 32 Bit
• Program Memory Size: 64KB
• Cpu Speed: 833MHz
• Digital Ic Case Style: BGA
• No. Of Pins: 783
• Supply Voltage Range: 1.14V To 1.26V
• Rohs Compliant: Yes
• Family Name: MPC85XX
• Device Core: PowerQUICC III
• Device Core Size: 32b
• Frequency (max): 833MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.2V
• Operating Supply Voltage (max): 1.26V
• Operating Supply Voltage (min): 1.14V
• Operating Temp Range: 0C to 105C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 783
• Package Type: FCBGA
• For Use With: MPC8548CDS - DEV TOOLS CDS FOR 8548CWH-PPC-8540N-VE - KIT EVAL SYSTEM MPC8540
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Compliant

8.2.5
Table 26
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 and fall times
Notes:
1. Note that, in general, the clock reference symbol representation for this section is based on the symbols RGT to represent
2. The RGMII specification requires that PC board designer add 1.5 ns or greater in trace delay to the RX_CLK in order to
3. For 10 and 100 Mbps, t
4. Duty cycle may be stretched/shrunk during speed changes or while transitioning to a received packet's clock domains as
5. Guaranteed by characterization.
6. Guaranteed by design.
7. Signal timings are measured at 0.5 and 2.0 V voltage levels.
RGMII and RTBI timing. For example, the subscript of t
notation for rise (R) and fall (F) times follows the clock symbol that is being represented. For symbols representing skews,
the subscript is skew (SK) followed by the clock that is being skewed (RGT).
meet this specification. However, as stated above, this device functions with only 1.0 ns of delay.
long as the minimum duty cycle is not violated and stretching occurs for no more than three t
transitioned between.
MPC8541E PowerQUICC™ III Integrated Communications Processor Hardware Specification, Rev. 4.2
presents the RGMII and RTBI AC timing specifications.
RGMII and RTBI AC Timing
Parameter/Condition
3
RGT
4
scales to 400 ns ± 40 ns and 40 ns ± 4 ns, respectively.
Table 26. RGMII and RTBI AC Timing Specifications
2
DD
of 2.5 V ± 5%.
3
t
RGTR
t
t
RGTH
RGTH
Symbol
t
RGT
t
SKRGT
SKRGT
6,7
t
Specifications
RGT
,
/t
/t
t
represents the TBI (T) receive (RX) clock. Note also that the
RGT
RGT
RGTF
6
5
1
6
6
6,7
–500
Min
1.0
7.2
45
40
—
Ethernet: Three-Speed, MII Management
Typ
8.0
50
50
—
—
0
RGT
of the lowest speed
Max
0.75
500
2.8
8.8
55
60
Unit
ps
ns
ns
ns
%
%
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