TMS320x2833x,2823xDSC 接口扩展 (XINTF) 参考指南 文献编号:SPRU949D September2007–Revised January 2010 前言..................................................................................................................................................5 1 功能描述..............................................................................................................................7 1.1 与TMS320x281x XINTF 的区别...............................................................................................7 1.2 与TMS320x2834x XINTF 的区别.............................................................................................8 1.3 访问XINTF 空间.....................................................................................................................8 1.4 写操作紧跟读操作的流水线保护.........................................................................................9 2 XINTF 功能配置.......................................................................................................................10 2.1 外部接口(XINTF)配置寄存器及时序寄存器的设置..............................................................10 2.2XINTF 时钟.............................................................................................................................11 2.3 写缓存..................................................................................................................................12 2.4每个XINTF区域的访问建立/激活/跟踪状态的定时.........................................................12 2.5 对每个区采样XREADY......................................................................................................13 2.6 储体转接..............................................................................................................................13 2.7 区数据总线宽度.....................................................................................................................14 3 外...
