ccs2.2中如何定义64位数据宽度的变量,CCS3.3中可以定义unsigned long long型的变量的宽度是64位的,可是在2.2中这样定义报错。DM642的外部数据总线是64位的,现在要读取外部64位fifo中的数据。请大家赐教
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你编译器的版本是多少?
例如在C6000 Compiler Version 7.4 User's Guides > C6000 Optimizing C/C++ Compiler User's Guide