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AR# 20996

Virtex-4, BUFR - What are the duty cycles for the various BUFR_DIVIDE values?

描述

General Description:

What are the duty cycles for the various BUFR_DIVIDE values? On page 38 of the Virtex-4 User Guide, a note under Figure 1-21 states that the duty cycle is not 50/50 when it is in odd division:

http://direct.xilinx.com/bvdocs/userguides/ug070.pdf

What are the duty cycle for other BUFR_DIVIDE values?

解决方案

This error will be corrected in a future version of the user guide. Meanwhile, please use the following information:

BUFR_DIVIDE Value.....BUFR output duty cycle (high pulse/low pulse)

1 or bypass...........................Same as input

2, 4, 6, or 8...........................1/1

3...........................................1/2

5...........................................2/3

7...........................................3/4

AR# 20996
日期 12/15/2012
状态 Active
Type 综合文章
的页面