spi.lst

Single_Spi-发送Si ngle_Spi-发送Single_Spi-发送

__start:
__text_start:
    0015 E5CF      LDI	R28,0x5F
    0016 E0D2      LDI	R29,2
    0017 BFCD      OUT	0x3D,R28
    0018 BFDE      OUT	0x3E,R29
    0019 51C0      SUBI	R28,0x10
    001A 40D0      SBCI	R29,0
    001B EA0A      LDI	R16,0xAA
    001C 8308      STD	Y+0,R16
    001D 2400      CLR	R0
    001E E6E0      LDI	R30,0x60
    001F E0F0      LDI	R31,0
    0020 E010      LDI	R17,0
    0021 36E0      CPI	R30,0x60
    0022 07F1      CPC	R31,R17
    0023 F011      BEQ	0x0026
    0024 9201      ST	R0,Z+
    0025 CFFB      RJMP	0x0021
    0026 8300      STD	Z+0,R16
    0027 E2EA      LDI	R30,0x2A
    0028 E0F0      LDI	R31,0
    0029 E6A0      LDI	R26,0x60
    002A E0B0      LDI	R27,0
    002B E010      LDI	R17,0
    002C 32EA      CPI	R30,0x2A
    002D 07F1      CPC	R31,R17
    002E F021      BEQ	0x0033
    002F 95C8      LPM
    0030 9631      ADIW	R30,1
    0031 920D      ST	R0,X+
    0032 CFF9      RJMP	0x002C
    0033 D016      RCALL	_main
_exit:
    0034 CFFF      RJMP	_exit
FILE: E:\study\IccAvr\SPI\SPI.C
(0001) #include "io8535V.h"
(0002) #include "macros.h"
(0003) 
(0004) void delay()
(0005) {
(0006)   unsigned int i;
(0007)   for(i=0;i<0xff;i++);
_delay:
  i                    --> R16
    0035 2700      CLR	R16
    0036 2711      CLR	R17
    0037 C002      RJMP	0x003A
    0038 5F0F      SUBI	R16,0xFF
    0039 4F1F      SBCI	R17,0xFF
    003A 3F0F      CPI	R16,0xFF
    003B E0E0      LDI	R30,0
    003C 071E      CPC	R17,R30
    003D F3D0      BCS	0x0038
    003E 9508      RET
_Spi_fun:
    003F 938A      ST	R24,-Y
    0040 B78F      IN	R24,0x3F
    0041 938A      ST	R24,-Y
(0008) }
(0009) #pragma interrupt_handler Spi_fun:11
(0010) 
(0011) void Spi_fun()
(0012) {
(0013)   DDRA=0XFF;
    0042 EF8F      LDI	R24,0xFF
    0043 BB8A      OUT	0x1A,R24
(0014)   PORTA=0xaa;  
    0044 EA8A      LDI	R24,0xAA
    0045 BB8B      OUT	0x1B,R24
    0046 9189      LD	R24,Y+
    0047 BF8F      OUT	0x3F,R24
    0048 9189      LD	R24,Y+
    0049 9518      RETI
(0015) }
(0016) 
(0017) void main()
(0018) {
(0019)   unsigned char j;
(0020)   
(0021)   DDRB=0XFF;
_main:
  j                    --> R20
    004A EF8F      LDI	R24,0xFF
    004B BB87      OUT	0x17,R24
(0022)   PORTB=0XFF;
    004C BB88      OUT	0x18,R24
(0023)   
(0024)   DDRC=0XFF;
    004D BB84      OUT	0x14,R24
(0025)   PORTC=0XFF;
    004E BB85      OUT	0x15,R24
(0026)   
(0027)   for(j=0;j<128;j++)
    004F 2744      CLR	R20
    0050 C007      RJMP	0x0058
(0028)   {
(0029)     SREG=0X80;
    0051 E880      LDI	R24,0x80
    0052 BF8F      OUT	0x3F,R24
(0030)     SPCR=0XF7;
    0053 EF87      LDI	R24,0xF7
    0054 B98D      OUT	0x0D,R24
(0031) 	delay();
    0055 DFDF      RCALL	_delay
(0032) 	SPDR=j;
    0056 B94F      OUT	0x0F,R20
    0057 9543      INC	R20
    0058 3840      CPI	R20,0x80
    0059 F3B8      BCS	0x0051
(0033)   }
(0034)   
(0035)   DDRB=0XBF;
    005A EB8F      LDI	R24,0xBF
    005B BB87      OUT	0x17,R24
(0036)   PORTB=0XFF;
    005C EF8F      LDI	R24,0xFF
    005D BB88      OUT	0x18,R24
(0037)  for(j=0;j<128;j++)
    005E 2744      CLR	R20
    005F C00A      RJMP	0x006A
(0038)   {
(0039)     SREG=0X00;
    0060 2422      CLR	R2
    0061 BE2F      OUT	0x3F,R2
(0040)     SPCR=0X00;
    0062 B82D      OUT	0x0D,R2
(0041) 	SPSR=0X00;
    0063 B82E      OUT	0x0E,R2
(0042) 	delay();
    0064 DFD0      RCALL	_delay
(0043) 	SPDR=PINB;
    0065 B226      IN	R2,0x16
    0066 B82F      OUT	0x0F,R2
(0044) 	PORTC=SPDR;
FILE: <library>
    0067 B02F      IN	R2,0x0F
    0068 BA25      OUT	0x15,R2
    0069 9543      INC	R20
    006A 3840      CPI	R20,0x80
    006B F3A0      BCS	0x0060
    006C 9508      RET