twi.mp

AVR的MEGA16通过TWI接口读写AT24C02

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   000C =     12. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0054  _dis_7
       0054  __lit_start
       005E  _position
       0060  __lit_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                           idata   0060   0002 =      2. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0060  __idata_start
       0062  __idata_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            text   0062   030C =    780. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0031  __start
       0031  __text_start
       0051  _exit
       0052  _Delay_2us
       0056  __delay_us
       0065  _delay_ms
       0084  _display
       00BE  _port_init
       00C5  _i2c_Read
       0115  _i2c_Write
       0152  _twi_init
       015B  _main
       017D  mod8u
       017F  div8u
       0180  xdiv8u
       0195  pop_gset2
       0198  push_gset5
       019A  push_gset4
       019C  push_gset3
       019E  push_gset2
       01A0  push_gset1
       01A3  pop_gset1
       01A4  pop
       01B7  __text_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            data   0060   0002 =      2. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0060  __data_start
       0060  _dis_buff
       0062  __data_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                             bss   0062   0001 =      1. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0062  _posit
       0062  __bss_start
       0063  __bss_end

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

Files Linked      [ module(s) ]

C:\icc\lib\crtatmega.o	[ crtatmega.s ]
ac15-3.o	[ ac15 ]
<library>	[ div8u.s, gpop2.s, gpush.s ]

User Global Definitions

ram_end = 0x45f
hwstk_size = 0x10

User Base Address Definitions

func_lit = 0x54
data = 0x60
eeprom:1.512