AR# 17441

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CPLD XC9500/XL/XV CoolRunner-II/XPLA3 - What is the default configuration of the I/Os? What is the erased state of the I/Os?

描述

General Description:

What is the default state for the I/Os of an unconfigured (erased or unprogrammed) CPLD ?

解决方案

If the device is in the erased state (or unprogrammed), the device I/Os remain disabled with weak pullup.

AR# 17441
日期 12/15/2012
状态 Archive
Type 综合文章
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