???о?HK32F103xC/D/E-???????????ADC2?????????????????
HK32F103x/C/D/E???????????о??????з?????????????д???????103???о??????32λMCU????ADC??飬????????????????????????I/O?????????????????????????????????????????????????????????????????????????????????????????????ADC????????????????????????????????MCU?????????????????????????????????HK32F103x/C/D/E??ADC???????????
?? 12λ?????
?? ??????????????????????????⿴????????????ж?
?? ???κ??????????
?? ?????0?????n??????????
?? ??У?
?? ??????????????????????
?? ????????????????????
?? ????????????????????????????
?? ?????
?? ?????(??2????????ADC??????)
?? ADC??????
?? HK32F103xx?????????????56MHz??1??s(????72MHz?1.17??s)
?? ADC???????2V??5.5V
?? ADC????Χ??VREF-??VIN??VREF+
?? ???????????????DMA?????????
HK32F103x/C/D/E??ADC???????????
12λADC???????α?????????????????????ж??18????????????16??????2??????????????????A/D?????????Ρ?????????????????С?ADC?????????????????????洢??16λ?????????С?
HK32F103x/C/D/E??ADC????????
??16????·?????????????????????飺???????????顣????????????????????????е???????????????????????磬??????????????????????3?????8?????2?????2?????0?????2?????2?????15??
?? ??????
????16???????ɡ???????????????????????ADC_SQRx???????????????????????????д??ADC_SQR1???????L[3:0]λ?С?
?? ?????
????4???????ɡ??????????????????????ADC_JSQR???????????????????????????д??ADC_JSQR???????L[1:0]λ?С?
? ADC ????
????2????????ADC???????У?????????ADC??(??????ADC???)?????ADC????????ADC1_CR1???????DUALMOD[2:0]λ????????????????????????ADC1????ADC2?????津?????????????
??????ADC????????????ó???????????????????????????ó????????ADC????ADC???ó??????????????????????????????????????????????ADC???????????????????䶮
HK32F103x/C/D/E?ж????ADC????????????????????????????????????????????????????????津?????????????????????/?????????????????????/???津???????????????+????????
?????????????????????????????
?????????????????顣??????????ADC1????????·????(??ADC1_CR2???????JEXTSEL[2:0]???)????????ADC2???????????
????????2??ADC?????????????(????ADC???????????????????????)??
?? ADC1 ?? ADC2 ????????????
?? ?????????洢?????ADC????ADC_JDRx??????С?
?? ??????ADC1/ADC2????????????????????JEOC ?ж?(?????ADC?????????ж?)??
??????????????У???ADC1??ADC2?????????????????????????????????????????????ADC???????
?????????????4??????????????????
HK32F103x/C/D/E??ADC??ù????????????????
??????????
??ADC1??ADC2??????????????,???????????????????????????
???????
??ADC1??ADC2??????????????,??????????????????ú?????????????????????????????????????????ó???????????????????????????????????о????***??о??????
?????????
??????????????????????????????????????????????????ù??????????????????????á????????ADC2????????????????????????????ADC2?????????????????????
????????????MCU???????????????????????????????????????????????
??????????У????????????????????о?HK32F103xC/D/E-Timer????ü?????????????????????????????????????????
????zzy ?????????2022-05-26
