1820.mp

51单片驱动18b20的源代码程序!供设计者参考!

NOTE: AVR Code addresses are word addresses
All other addresses (including ones in FLASH) are byte addresses

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                             lit   0054   0004 =      4. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0054  __lit_start
       0058  __lit_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                           idata   0058   000B =     11. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0058  __idata_start
       0063  __idata_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            text   0064   07BE =   1982. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0032  __start
       0032  __text_start
       0054  _exit
       0055  _LCD_init
       006B  _LCD_en_write
       0071  _LCD_WriteControl
       0090  _LCD_WriteData
       00AF  _LCD_Clear
       00B2  _LCD_Cursor
       00CC  _LCD_DisplayCharacter
       00D2  _LCD_DisplayString
       00E6  _LCD_DisplayInt
       0165  _LCD_Displayasc
       017A  _delay_1us
       017C  _delay_nus
       018A  _delay_1ms
       0195  _delay_nms
       01A3  _resetDS18B20
       01CA  _readByteDS18B20
       01EB  _writeByteDS18B20
       020C  _readTempDS18B20
       0242  _main
       025B  mod16u
       025D  div16u
       025E  xdiv16u
       0277  pop_xgset003C
       027C  pop_xgset00FC
       0283  pop_xgsetF0FC
       028E  push_xgsetF0FC
       0290  push_xgset30FC
       0292  push_xgset00FC
       0294  push_xgset003C
       0299  push_xgset300C
       029E  pop_xgset300C
       02A3  push_xgsetF00C
       02AA  pop_xgsetF00C
       02B1  push_xgset303C
       02B8  pop_xgset303C
       02BF  neg32
       02C8  lpm32
       02DC  lsr8
       02E2  fpint
       030E  uint2fp
       0310  int2fp
       0319  ulong2fp
       031B  long2fp
       032E  unpacks
       0336  tstR16_R19
       033E  unpacku
       0353  normalize_and_pack
       0381  pack
       038B  fpneg
       0392  fpneg2
       0398  saveR8toR25
       03A7  restoreR8toR25
       03B6  fpmule
       0406  fpmule2
       0411  __text_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            data   0060   000B =     11. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0060  __data_start
       006B  __data_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                             bss   006B   0006 =      6. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       006B  __bss_start
       006B  _ch1
       0071  __bss_end

Area                               Start  End    Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                          vector   0000   0004 =      4. bytes (abs,ovr,rom)

Files Linked      [ module(s) ]

C:\iccv7avr\lib\crtatmega.o	[ crtatmega.s ]
main.o	[ main.c ]
<library>	[ div16u.s, gpop2.s, gpop3.s, gpop5.s, gpush.s, gpushx.s, gpushz.s, gpusha.s, lneg.s, lpm32.s, lsr8.s, fpint.s ]
[ int2fp.s, fputil.s, fpmule.s, fpmule2.s ]

User Global Definitions

ram_end = 0x45f
hwstk_size = 0x1e

User Base Address Definitions

func_lit = 0x54
data = 0x60
eeprom:0.512