MPC8308-RDB Freescale Semiconductor, MPC8308-RDB Datasheet - Page 19

• 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

Figure 9
Figure 10
8.2.2
Table 25
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 (20%–80%)
shows the MII receive AC timing diagram.
presents the RGMII AC timing specifications.
provides the AC test load.
RGMII AC Timing
Parameter/Condition
RXD[3:0]
RX_CLK
Figure 9. MII Receive AC Timing Diagram RMII AC Timing Specifications
RX_DV
RX_ER
3
MPC8308 PowerQUICC II Pro Processor Hardware Specification, Rev. 2
Output
4, 5
2
Table 25. RGMII AC Timing Specifications
t
t
MRXH
MRDVKH
DD
of 2.5 V ± 5%.
Specifications
3, 5
t
MRX
Z
Figure 10. AC Test Load
0
= 50 Ω
Valid Data
t
t
Symbol
RGTH
RGTH
t
t
t
SKRGT
SKRGT
t
RGTR
t
RGTF
t
RGT
MRXF
/t
/t
RGT
RGT
1
R
t
MRDXKH
t
L
MRXR
–0.6
Min
1.0
7.2
Ethernet: Three-Speed Ethernet, MII Management
= 50 Ω
45
40
—
—
NV
LV
or
Typ
DD
8.0
50
50
—
—
—
—
DD/
/2
2
Max
0.75
0.75
0.6
2.6
8.8
55
60
Unit
ns
ns
ns
ns
ns
%
%
19