????????????????????????????????????????
???ο?????????
??????????????????
????????
????????????в????? LCD ??????????о??????????NuMicro ML56 ????з????????????????????????????????ο??????????????в?????????? LCD ??????????????????
???????
??? 9 ???? x 6 ???? HTN LCD
??? 13 ????????????????
?????ν???????????????????????????????????У??????
ML56 ???????
????????????? Touch key ???????
о???????????, У?? Touch key ????????????????????????????
LCD ??? charge pump ????????????????????????????????Χ 2.8V ?? 5.4V
LCD ??? OP buffer ??????? ???? 10x10 cm ????????????????????ж?????????????????
?????? 8 COM ?????? I/O Pin ??
ML56 ??????
??
1T 8051
?????????? 24 MHz
???????1.8V??3.6V ??I/O???5V tolerance
64 KB Flash
4 KB SRAM
128 ??? SPROM ?????????????
??????????? (EFT 4.4 kV, ESD HBM 7 kV)
HIRC ????????? ??4%
???
??? 14 · 12 λ ADC ????????????? (?????????????????? SRAM)
???????ACMP
??????ο????
ADC ??? band-gap??????????????????(??1 %)
??????8COMx28SEG LCD???? ?????charge pump???????????
???14???????????????????IEC-6100-4 10V???????????
?????????????????????????????????????????
???
??? 4 ?? UART ??????????????
12 · PWM ??? 16 λ??????????????????????????
PWM ????? 4 ?? timer ????????ò?????
GPIO ??????????????? (24 mA)
??? RTC ???????????????
????zzy ?????????2021-12-28
