C8051F-DAC

代码说明：

  利用4*4矩阵键盘控制C8051f040片内DCA输出，利用LCD1602显示输入的数字量，输出范围0-5V，DAC精度12位。(Use 4* 4 matrix keyboard control C8051f040 DCA chip output, use LCD1602 display digital inputs, output range 0-5V, DAC precision 12.)

文件列表：

C8051F 键控DAC
..............\config
..............\......\config.h,37,2015-07-14
..............\......\const.h,427,2015-07-16
..............\......\vars.c,62,2015-07-15
..............\dac,40122,2015-08-02
..............\dac.lnp,121,2015-08-02
..............\DAC.lst,4431,2015-07-31
..............\dac.M51,31389,2015-08-02
..............\DAC.obj,6750,2015-07-31
..............\dac.Opt,2192,2015-08-02
..............\dac.plg,855,2015-08-02
..............\dac.Uv2,2575,2015-07-30
..............\dac_Opt.Bak,2192,2015-08-01
..............\dac_Uv2.Bak,0,2015-07-30
..............\delay.lst,2155,2015-07-31
..............\delay.obj,4452,2015-07-31
..............\driver
..............\......\AD9850.c,1335,2015-07-29
..............\......\AD9850.h,88,2015-07-28
..............\......\ADC.c,1567,2015-07-17
..............\......\ADC.h,93,2015-07-17
..............\......\DAC.C,2107,2015-07-17
..............\......\DAC.h,220,2015-07-17
..............\......\delay.c,601,2015-07-14
..............\......\delay.h,105,2015-07-14
..............\......\key.c,1092,2015-07-18
..............\......\key.h,189,2015-07-16
..............\......\keyscan.c,1655,2015-07-31
..............\......\keyscan.h,24,2015-07-18
..............\......\lcd.c,1745,2015-07-14
..............\......\lcd.h,1354,2015-07-14
..............\......\other.c,661,2015-07-14
..............\......\other.h,192,2015-07-14
..............\......\system.c,2007,2015-07-31
..............\......\system.h,51,2015-07-14
..............\keyscan.lst,7349,2015-07-31
..............\keyscan.obj,5735,2015-07-31
..............\keyscan.__i,85,2015-07-31
..............\lcd.lst,4148,2015-07-31
..............\lcd.obj,10724,2015-07-31
..............\main.lst,4880,2015-07-31
..............\main.obj,10218,2015-07-31
..............\main.__i,76,2015-07-31
..............\source
..............\......\main.c,1476,2015-07-31
..............\system.lst,4584,2015-07-31
..............\system.obj,5955,2015-07-31
..............\system.__i,82,2015-07-31
..............\vars.lst,845,2015-07-31
..............\vars.obj,524,2015-07-31