init

Library/Includes/system_clock.h

@@ -0,0 +1,16 @@
+#ifndef SYS_CLOCK_H
+#define SYS_CLOCK_H
+
+//CKCON寄存器定义
+#define IHCKE		(1<<7)
+#define ILCKE		(1<<6)
+
+#define SCKS		(1<<0)		 //0-IH,1-IL
+
+#define CKSEL_IRCH	0	
+#define CKSEL_IRCL	1
+
+
+void Sys_Clk_Set_IRCH(void);
+void Sys_Clk_Set_IRCL(void);
+#endif