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LQFP100 датащи(PDF) 58 Page - STMicroelectronics |
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LQFP100 датащи(HTML) 58 Page - STMicroelectronics |
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58 / 116 page ![]() Package pinouts and signal descriptions SPC560B40x/50x, SPC560C40x/50x 58/116 DocID14619 Rev 13 Figure 7. Start-up reset requirements Figure 8. Noise filtering on reset signal VIL VDD device reset forced by RESET VDDMIN RESET VIH device start-up phase VRESET VIL VIH VDD filtered by hysteresis filtered by lowpass filter WFRST WNFRST hw_rst ‘1’ ‘0’ filtered by lowpass filter WFRST unknown reset state device under hardware reset Table 25. Reset electrical characteristics Symbol C Parameter Conditions(1) Value Unit Min Typ Max VIH SR P Input High Level CMOS (Schmitt Trigger) —0.65VDD —VDD+0.4 V VIL SR P Input low Level CMOS (Schmitt Trigger) — 0.4 — 0.35VDD V |
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