CoolRunner XPLA3 时钟选项 White Paper: CoolRunner CPLD R CoolRunner XPLA3 Clocking Options Author: Reno Sanchez WP108 (v1.0) September 13, 2000 Summary This document gives a detailed description of the CoolRunner XPLA3 clocking options. Introduction For today’s complex systems, designers often require multiple clocking options from their CPLDs. This document describes how the CoolRunner XPLA3 CPLDs address this need. The ……