为什么16位飞思卡尔单片机的实际不分页存储空间都比64k小?
MC9S12XF512 是43K
MC9S12XEP100 和MC9SXEQ512 就只有27K
这是为什么啊?
如果我的程序实际使用小于64k可不可通过修改其prm文件,将不分页内存大小改为64K ?要怎么改
下面贴出MC9S12XEP100默认生成的prm
NAMES
/* CodeWarrior will pass all the needed files to the linker by command line. But here you may add your additional files */
END
SEGMENTS /* here all RAM/ROM areas of the device are listed. Used in PLACEMENT below. All addresses are 'logical' */
/* Register space */
/* IO_SEG = PAGED 0x0000 TO 0x07FF; intentionally not defined */ /*2K RAM*/