DS18B20温度与读出数对应关系(共5页).doc

精选优质文档-----倾情为你奉上DS18B20温度与读出数对应关系DS18B20温度与读出数对应关系，读出的16进制数乘0.0625即为度数，读出的16进制数最后一位是小数，最高位是符号位，负度数是F,正度数是0，如果是只取整度数最后一位就全人为填上0，下面的数据即进行了填0处理1=0010 2=00203=00304=00405=00506=00607=00708=00809=009010=00A011=00B012=00C013=00D014=00E015=00F016=010017=011018=012019=013020=014021=015022=016023=017024=018025=019026=01A027=01B028=01C029=01D030=01E031=01F032=020033=021034=022035=023036=024037=025038=026039=027040=028041=029042=02A043=02B044=02C045=02D046=02E047=02F048=030049=031050=032051=033052=034053=035054=036055=037056=038057=039058=03A059=03B060=03C061=03D062=03E063=03F064=040065=041066=042067=043068=044069=045070=046071=047072=048073=049074=04A075=04B076=04C077=04D078=04E079=04F080=050081=051082=052083=053084=054085=055086=056087=057088=058089=059090=05A091=05B092=05C093=05D094=05E095=05F096=060097=061098=062099=0630100=0640101=0650102=0660103=0670104=0680105=0690106=06A0107=06B0108=06C0109=06D0110=06E0111=06F0112=0700113=0710114=0720115=0730116=0740117=0750118=0760119=0770120=0780121=0790122=07A0123=07B0124=07C0125=07D0小数点后位数：0.0625=01 10进制0625可看成16进制0271H （也可把下列数据建表，用查表法来显示数据）0.1250=02 0.1875=03 0.2500=040.3125=050.3750=060.4375=070.5000=080.5625=090.6250=0A0.6875=0B0.7500=0C0.8125=0D0.8750=0E0.9375=0F专心---专注---专业。