MPC8308-RDB Freescale Semiconductor, MPC8308-RDB Datasheet - Page 40

• Manufacturer Part Number: MPC8308-RDB
• Description: BOARD REF DESIGN MPC8308
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC II™ PROr
• Type: MPUr

Specifications of MPC8308-RDB

• Contents: Board, Cables, Documentation, Power Supply, Software
• Ethernet Connection Type: Serial to Ethernet
• Data Rate: 10 Mbps, 100 Mbps, 1000 Mbps
• Memory Type: DDR2, SDRAM
• Interface Type: HSSI
• Operating Voltage: 1.5 V
• Operating Current: 5 uA
• Maximum Power Dissipation: 1000 mW
• Operating Temperature Range: - 55 C to + 125 C
• Product: Modules
• For Use With/related Products: MPC8308
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PCI Express
11.4.3
Table 35
specified at the component pins.
40
Unit interval
Differential peak-to-peak
output voltage
Minimum receiver eye
width
Parameter
defines the specifications for the differential input at all receivers (RXs). The parameters are
Figure 27. Minimum Transmitter Timing and Voltage Output Compliance Specifications
Differential Receiver (RX) Input Specifications
MPC8308 PowerQUICC II Pro Processor Hardware Specification, Rev. 2
Table 35. Differential Receiver (RX) Input Specifications
V
Symbol
RX-DIFFp-p
T
(D+ D– Crossing Point)
RX-EYE
UI
V
TX-DIFF
= 0 mV
566 mV (3 dB) >= V
Each U
300 ppm. U
account for Spread
Spectrum Clock dictated
variations.
V
V
The maximum
interconnect media and
Transmitter jitter that can
be tolerated by the
Receiver can be derived
as T
U
PEDPPRX
RX-D-
PEEWRX
RX-MAX-JITTER
0.7 UI = UI – 0.3 UI(J
|
Comments
PERX
V
V
= 0.6 UI.
[De-emphasized Bit]
TX-DIFFp-p-MIN
TX-DIFFp-p-MIN
= 2*|V
PERX
[Transition Bit]
[Transition Bit]
is 400 ps ±
TX-DIFFp-p-MIN
RX-D+
does not
= 1 -
= 800 mV
= 800 mV
TX-TOTAL-MAX
-
>= 505 mV (4 dB)
399.88
0.175
Min
0.4
(D+ D– Crossing Point)
)
V
TX-DIFF
Typical
400
= 0 mV
—
—
400.12
1.200
Max
—
Freescale Semiconductor
Units
ps
UI
V
Notes
2, 3
1
2