???о?HK32F103xC/D/E??ADC???????????????????????????
HK32F103x/C/D/E?????о???????д????????MCU?????32λMCU????ADC??飬??????????????????????I/O?????????????á???????????????????????????????????????????????????????????????????????????ADC????????????????????????????????MCU??????????????????????????????????
HK32F103x/C/D/E??ADC???????????12λADC???????α?????????????????????ж??18????????????16??????2??????????????????A/D?????????Ρ???????????????С?ADC?????????????????????????洢??16λ?????????С?
??⿴?????????????ó????????????????????????/??????
ADC???????????ó???14MHz????????PCLK2???????????
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+
???????? VREF-????(???????)??????? VSSA ??????
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_SQRx??ADC_JSQR??????????????????????????????????????????????彫?????ADC????????????顣
????????/ VREFINT ??????
?????????????ADC1_IN16????????????????VREFINT??ADC1_IN17?????????????????????????????????????????????
?????????????VREFINT?????????? ADC1 ?С?
HK32F103x/C/D/E??ADC??ù????????????????
??????????
??ADC??????????????????????????????????????????????????????????????????????????????????HK32F103 ???????????????????????????S**T о?????????????????????????????????????????????????Fail??????????
?????????ü????ADC2->CR2??λ21??λ22???????????????????????????????? ????????????????????????
???????
????????????????????????
?????????
?????????????????????????????? 1 ?????????????????????????????
?????????????в???????????????????????ɡ?
????????????MCU???????????????????????????????????????????????
??????????У????????????????????о?HK32F103x8xB???CAN????????????????????????????????????????????
????zzy ?????????2022-05-25
