��λ�߼��ʽ�ĺ��

�� ¥��(ywy811216) ��

libailiang — Thu, 30 Dec 2010 06:58:20 +0000

rGPHCON &= ~(0xf<<12); ��ǽ�rGPHCON��12λ��15λ�� rGPHCON |= 0xa<<12; //TXD2,RXD2 ��ǽ�rGPHCON��12λ��15λ��Ϊ1010b ��ʵλ��ܼ򵥣��Ҫ��Ҫ��ARM��ƼĴ��λ��

ǬХ — Thu, 30 Dec 2010 02:34:52 +0000

ѧϰ�ˣ�

kasim — Sat, 14 Aug 2010 10:10:54 +0000

��λ��C��ԵĶ��û��ʲô��޷�ֻ�Ǽ��˼Ĵ��λ��壬��Ҫ�㿴оƬ��û��ֲᡣ��ڷ��ţ��κ�һ��C��ԵĽ̲��ﶨ�嶼��һ��ģ�ûʲô�ر�ġ�