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AR# 20878

Virtex 4 Configuration Users Guide - pullup values not given for done

描述

General Description:

Figure 2-3 on page 23 and later pages show pullups on the done pin but does not indicate what the value of this pullups

解决方案

The pullup value should be 330 ohms to ensure DONE pin transitions high within one startup clock cycle.

AR# 20878
日期 12/15/2012
状态 Active
Type 综合文章
的页面