数组排序(6个) sort() - 以升序对数组排序rsort() - 以降序对数组排序 reversal sort)asort() - 根据值,以升序对关联数组进行排序(associative
2020-11-04 07:48
当配置带有DDR3外部存储器接口和ICache的微网格时,ICACHE的高地址和低地址对应于ddr3的地址范围。这很奇怪,因为ddr3是128 MB而icache是8Kb。是否必须更改微填充Icache的地址区域,因为如果没有,则整个DDR3使用XCL接口而不是缓存连接到微网格。关于这个的任何想法?以上来自于谷歌翻译以下为原文When configuring thwe microblaze with a DDR3 external memory interface and the ICache enbaled, the high and low addresses of the ICACHE correspond to the address range of the ddr3. This is weird as the ddr3 is 128 MB and the icache is 8Kb. Does one have to change the address region of the microblaze Icache because if not, then the entire DDR3 is connected to the microblaze using the XCL interface rather than the cache. Any ideas regarding this?
2019-03-07 13:54
存储器可分为哪几类?存储器有哪些特点?存储器有哪些功能?
2021-10-20 06:46
请问Cortex-M7内核的Cache是如何提升访问效率的?
2022-01-26 08:23