摘要:
BANK - also "memory bank" A bank of memory (flash or RAM) consists of all those memory chips on your system that are controlled by the same chip select signal. For example, a system might consist of o... 阅读全文
摘要:
使用asm/div64.h中宏do_div #include <asm/div64.h> unsigned long long x,y,result; unsigned long mod; mod = do_div(x,y); result = x; 64 bit division 结果保存在x中;余数保存在返回结果中。 阅读全文