作者nonagoner (哈)
看板Grad-ProbAsk
标题[理工] [资结]-交大-Memory Address
时间Sun Feb 14 20:38:45 2010
A particular microprocessor has a 12-bit address bus.
(a) How many memory locations can it address?
(b) Write down the lowest address.
(c) Write down the highest address.
(d) How many hex digits are needed to specify an address?
a是2^12吧 请问bcd是多少?
大家新年快乐~
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◆ From: 140.116.141.180
1F：→ taitin:000000000000 111111111111 8 ? 02/14 20:52
2F：→ nonagoner:8怎麽来的@@ 如果写成000 FFF 是不是3阿? 02/14 21:04
3F：推 taitin:是3，我搞错了 02/14 21:20
4F：→ nonagoner:了解~感谢解答~ 02/14 21:28
5F：推 hoverg:为什麽啊？怎麽知道起始位置的？ 02/14 23:36
6F：推 ie925155:一般都会假设起始位置 0 开始阿 02/15 07:37