频率计.mp

使用单片机实现的对信号源的频率测试。准确精确度好！

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

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                           idata   0054   0012 =     18. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0054  __idata_start
       0066  __idata_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            text   0066   0396 =    918. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0033  __start
       0033  __text_start
       0053  _exit
       0054  _delay_1us
       0056  _delay_nus
       0065  _delay_1ms
       006F  _delay_nms
       007E  _LCD_init
       0093  _LCD_en_write
       0099  _LCD_write_command
       00B9  _LCD_write_data
       00D9  _LCD_set_xy
       00E9  _LCD_write_string
       00FF  _LCD_write_char
       010B  _init_timer1
       0115  _hz
       0159  _timer1
       01AA  _main
       01BD  mod16u
       01BF  div16u
       01C0  xdiv16u
       01D9  pop_gset2
       01DC  pop_gset3
       01DF  push_gset5
       01E1  push_gset4
       01E3  push_gset3
       01E5  push_gset2
       01E7  push_gset1
       01EA  pop_gset1
       01EB  pop
       01FE  __text_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            data   0060   0012 =     18. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0060  __data_start
       0060  _Flag
       0061  _Data
       0072  __data_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                             bss   0072   0006 =      6. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0072  __bss_start
       0072  _Cnt
       0074  _Cnt2
       0076  _Cnt1
       0078  __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 ]
main.o	[ main.c ]
<library>	[ div16u.s, gpop2.s, gpop3.s, gpush.s ]

User Global Definitions

ram_end = 0x45f
hwstk_size = 0x10

User Base Address Definitions

func_lit = 0x54
data = 0x60
eeprom:1.512