;| | | | | |
;| | 470| | 470 | | |
;| | | | | | |
;| | +-+ +---\ +-+ |
;| RA4 | +------+ | | | | |
;| RA3 |--| 470 |-+--| +0-+-\ |
;| RA2 | +------+ | | \|___ |
;| ------+ +---/ /| |
;| V |
;| | |
;| --- |
;|------------------------------------------------------------------------|
;| |
;| The scale uses internal prescaler of PIC as low byte of counter, |
;| TMR0 as middle byte and some register as high byte of counter. The |
;| software DOESN’T read anything from any input port. RA4 is used as |
;| prescaler input. |
;| |
;|------------------------------------------------------------------------|
;| |
;| Measuring period is 100 000 us. |
;| Procesor cycle is T = 4/Fx us [MHz], fx is Xtal frequency |
;| |
;| Number of procesor cycles per measuring period: |
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本文关键字：暂无联系方式PIC单片机，单片机-工控设备 - PIC单片机
