大家好,我在看论坛里下载下来的西安培训资料的例子时看到了DNUM和TSCL的使用,经查找,这两个是定义在C6X.h里的
extern __cregister volatile unsigned int TSCL;
extern __cregister volatile unsigned int TSCH;
extern __cregister volatile unsigned int ARP;
extern __cregister volatile unsigned int ILC;
extern __cregister volatile unsigned int RILC;
extern __cregister volatile unsigned int PCE1;
extern __cregister volatile unsigned int DNUM;
请问大家,DNUM和TSCL代表什么呢?其它的如TSCH等都是什么意思?有没有相关的说明文档?多谢