mpc8378e Freescale Semiconductor, Inc, mpc8378e Datasheet - Page 29

• Manufacturer Part Number: mpc8378e
• Description: Powerquicc Ii Pro Processor Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

8.3.1.2
Table 29
supported; the clock is recovered from the data.
Figure 10
Freescale Semiconductor
At recommended operating conditions with XV
Deterministic jitter tolerance
Combined deterministic and random jitter tolerance
Sinusoidal jitter tolerance
Total jitter tolerance
Bit error ratio
Unit interval
AC-coupling capacitor
Note:
1
2
3
Measured at the receiver.
Each UI is 800 ps ± 100 ppm.
The external AC coupling capacitor is required. It’s recommended to be placed near the device transmitter outputs.
provides the SGMII receive AC timing specifications. Source synchronous clocking is not
shows the SGMII receiver input compliance mask eye diagram.
SGMII Receive AC Timing Specifications
Parameter
MPC8378E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
–V RX_DIFFp-p-max /2
–V RX_DIFFp-p-min /2
V RX_DIFFp-p-max /2
V RX_DIFFp-p-min /2
Table 29. SGMII Receive AC Timing Specifications
Figure 10. SGMII Receiver Input Compliance Mask
DD_SRDS
0
0
= 1.0 V ± 5%.
Symbol
BER
J
0.275
J
C
J
UI
J
SIN
DR
TX
D
T
0.4
799.92
0.37
0.55
0.65
Min
0.1
Time (UI)
—
5
Ethernet: Enhanced Three-Speed Ethernet (eTSEC)
0.6
Typical
800
—
—
—
—
—
—
0.725
800.08
10
Max
200
—
—
—
—
-12
1
UI
UI
UI
UI
Unit
nF
—
ps
p-p
p-p
p-p
p-p
Notes
—
1
1
1
1
2
3
29