delay.lst

超声波传感器在凌阳16位单片机上的C语言程序

Sunplus u'nSP Assembler - Ver. 1.14.3.1
              Listing File Has Been Relocated
                            	.DEFINE P_Watchdog_Clear    0x7012         // Watchdog Reset
                            	
000088CA                    	.CODE
                            	//-----------------------------------------------------------------------------------
                            	//调用方式：delay_xus(n);n=1~65535
                            	//计算公式：(65+13*R1)*(1/F_CPU)
                            	//延时范围：(已经包括调用时间)78~852020 Cycle    (49.152M时：1.6us~17334.4us)
                            	//______________________________________________________
                            	//
                            	//参数计算公式：设 t 为延时时间，n=(t*F_CPU-65)/13
                            	//______________________________________________________
                            	//创建日期	：2007-4-19
                            	//Author 	: Zhixian-Liao
                            	//-----------------------------------------------------------------------------------
                            	.PUBLIC	_delay_xus		//调用过程使用9个时钟周期 总时间为 65+13*R1 个机器周期
                            	_delay_xus: .PROC		//
                            			//___________________________________
000088CA 88 DA              			PUSH BP TO [SP]	//	6
000088CB 08 0B 01 00        	        BP = SP + 1 	//	4
000088CD 88 D4              	        PUSH R2 TO [SP]	//	6
000088CE 88 D2              			PUSH R1 TO [SP] //	6
000088CF 03 92              			R1 = [BP+3]		//	6
000088D0 41 94              			R2=0x0001		//	2________________30 Cycle
                            	nLOOP:	//___________________________________13*R1 Cycle
000088D1 1A D5 12 70        			[P_Watchdog_Clear]=R2;//	7	
000088D3 41 22              			R1-=1;			//	2
000088D4 44 4E              			JNZ	nLOOP		//	4
                            			//___________________________________
000088D5 88 90              			POP R1 FROM [SP]//	6
000088D6 88 92              			POP R2 FROM [SP]//	6
000088D7 88 98              	        POP BP FROM [SP]//	6
000088D8 90 9A              	        RETF 			//	8________________26 Cycle
                            			.ENDP
                            	//-----------------------------------------------------------------------------------
                            	//调用方式：delay_xms(n);n=1~65535
                            	//计算公式：(2769*n+2209)*(1/F_CPU)
                            	//延时范围：(已经包括调用时间)4978~181468624 Cycle    (49.152M时：0.1ms~3692ms)
                            	//______________________________________________________
                            	//
                            	//参数计算公式：设 t 为延时时间，n=(t*F_CPU-2209)/2769
                            	//______________________________________________________
                            	//创建日期	：2007-4-19
                            	//Author 	: Zhixian-Liao
                            	//-----------------------------------------------------------------------------------		
                            	.PUBLIC _delay_xms		//调用过程使用9个时钟周期 总时间为 9+70+(13*R1+10)*213=9+2769*R1+2200 个机器周期
                            	_delay_xms: .PROC		//
                            			//___________________________________
000088D9 88 DA              			PUSH BP TO [SP]	//	6
000088DA 08 0B 01 00        	        BP = SP + 1 	//	4
000088DC 88 D6              	        PUSH R3 TO [SP]	//	6
000088DD 88 D4              	        PUSH R2 TO [SP]	//	6
000088DE 88 D2              			PUSH R1 TO [SP] //	6
000088DF 03 92              			R1 = [BP+3]		//	6
000088E0 41 94              			R2=0x0001		//	2
000088E1 0B 97 D5 00        			R3=213			//	4________________40 Cycle
                            	MLOOP:	//___________________________________(13*R1+10)*213-2 Cycle
000088E3 03 92              			R1 = [BP+3]		//	6		
                            	mLOOP:	
000088E4 1A D5 12 70        			[P_Watchdog_Clear]=R2;	//7___________
000088E6 41 22              			R1-=1;			//	2
000088E7 44 4E              			JNZ	mLOOP		//	2/4_________________11 Cycle
000088E8 41 26              			R3-=1			//	2
000088E9 47 4E              			JNZ	MLOOP		//	2/4
                            			//___________________________________
000088EA 88 90              			POP R1 FROM [SP]//	6
000088EB 88 92              			POP R2 FROM [SP]//	6
000088EC 88 94              			POP R3 FROM [SP]//	6
000088ED 88 98              	        POP BP FROM [SP]//	6
000088EE 90 9A              	        RETF 			//	8________________32 Cycle
                            			.ENDP
0 error(s), 0 warning(s).