Board Guidelines; Power Supply Filtering - Xilinx Virtex-4 RocketIO User Manual

Appendix E: Virtex-II Pro/Virtex-II Pro X to Virtex-4 RocketIO Transceiver Design Migration

Board Guidelines

Power Supply Filtering

For the Virtex-4 RocketIO transceiver, the voltage level of the power pins has been reduced
to 1.2V in the case of the AVCCAUXRX and AVCCAUXTX. See
Table E-5: Power Pin Voltages
Notes:
1. Depends on AC/DC coupling or termination options. See the user guides for
328
Pin Virtex-II Pro
AVCCAUXRX 2.5V
AVCCAUXTX 2.5V
AVCCAUXMGT N/A
V 1.8 – 2.5V
TTX
V 1.5 – 2.5V
TRX
more details.
www.xilinx.com
Virtex-II Pro X
1.5V
2.5V
N/A
(1)
1.5V
(1) (1)
0.25 – 2.5V
Virtex-4 RocketIO MGT User Guide
Table E-5 and Figure
Virtex-4
1.2V
1.2V
2.5V
1.5V
(1)
0 – 2.5V
UG076 (v4.1) November 2, 2008
R
E-2.