AR# 3165

XC4000EX/XL: Some BUFGEs (Eearly buffers) are faster than others

描述

The BUFGEs 3, 4, 7, and 8 are faster than the BUFGEs 1, 2, 5
and 6. The speed difference is about 10%.
You can find out what BUFGE number corresponds to a specific
pin number by referring to the PGCK# pin on the package
pinouts.

解决方案

AR# 3165
日期 01/12/2003
状态 Archive
Type 综合文章