MPC8572CLPXARLD FREESCALE [Freescale Semiconductor, Inc], MPC8572CLPXARLD Datasheet - Page 49

• Manufacturer Part Number: MPC8572CLPXARLD
• Description: MPC8572E PowerQUICC III Integrated Processor Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

8.4
Figure 26
1
Figure 27
Table 41
Freescale Semiconductor
At recommended operating conditions with LV
TSEC_1588_CLK clock period
TSEC_1588_CLK duty cycle
TSEC_1588_CLK peak-to-peak jitter
Rise time eTSEC_1588_CLK (20%–80%)
Fall time eTSEC_1588_CLK (80%–20%)
TSEC_1588_CLK_OUT clock period
The output delay is count starting rising edge if t
TSEC_1588_TRIG_IN
provides the IEEE 1588 AC timing specifications.
TSEC_1588_CLK_OUT
TSEC_1588_PULSE_OUT
eTSEC IEEE Std 1588™ AC Specifications
Parameter/Condition
shows the data and command output timing diagram.
shows the data and command input timing diagram.
TSEC_1588_TRIG_OUT
TSEC_1588_CLK
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 4
Table 41. eTSEC IEEE 1588 AC Timing Specifications
Figure 26. eTSEC IEEE 1588 Output AC Timing
Figure 27. eTSEC IEEE 1588 Input AC timing
DD
/TV
DD
t
t
t
t
T1588CLKOUT
T1588CLKINR
T1588CLKINF
t
T1588CLKINJ
/t
T1588CLKH
t
of 3.3 V ± 5% or 2.5 V ± 5%
t
Symbol
T1588CLK
T1588CLK
T1588CLK
T1588CLKOUT
t
T1588CLKH
t
T1588CLKOUT
t
T1588OV
is non-inverting. Otherwise, it is count starting falling edge.
t
T1588TRIGH
2*t
t
T1588CLKOUTH
T1588CLK
Min
3.3
1.0
1.0
40
—
Ethernet: Enhanced Three-Speed Ethernet (eTSEC)
Typ
50
—
—
—
—
—
T
TX_CLK
Max
250
2.0
2.0
60
—
*9
Unit
ns
ps
ns
ns
ns
%
Note
—
—
—
—
—
1
49