Timing Diagram And Timing Parameter Tables; Figure A-2: Rocketio X Transceiver Timing Relative To Clock Edge; Table A-2: Parameters Relative To Rx User Clock (Rxusrclk); Table A-3: Parameters Relative To Rx User Clock2 (Rxusrclk2) - Xilinx RocketIO X User Manual

Timing Diagram and Timing Parameter Tables

Pulse Width (Examples):
Timing Diagram and Timing Parameter Tables
A timing diagram
CLOCK
T
CONTROL
INPUTS
CONTROL
OUTPUTS
DATA
OUTPUTS
T
DATA
INPUTS

Figure A-2: RocketIO X Transceiver Timing Relative to Clock Edge

The following four tables list the timing parameters as reported by the implementation
tools relative to the clocks given in
that are synchronous to each clock. (No signals are synchronous to REFCLK or
TXUSRCLK.)
•
•
•
•
•
RocketIO™ X Transceiver User Guide
UG035 (v1.5) November 22, 2004
T Minimum pulse width, TX2 clock, Low state
TX2PWL
T Minimum pulse width, Reference clock, High state
REFPWH
(Figure
1
T
x GWH
GCCK
T
GCKC
T
GCKCO
T
GCKDO
GDCK
T
GCKD
Table A-2, "Parameters Relative to RX User Clock (RXUSRCLK)," page 134
Table A-3, "Parameters Relative to RX User Clock2 (RXUSRCLK2)," page 134
Table A-4, "Parameters Relative to TX User Clock2 (TXUSRCLK2)," page 135
Table A-5, "PMA Clock Parameters," page 136
Table A-6, "Miscellaneous Clock Parameters," page 136
1-800-255-7778
A-2) illustrates the timing relationships.
2
T
x GWL
Table A-1, page
www.xilinx.com
UG012_106_02_100101
129, along with the RocketIO X signals
R
133