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H83827R Datasheet, PDF (95/568 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series
3.ɹྫ֎ॲཧ
3.2ɹϦηοτ
3.2.1ɹ֓ཁ
Ϧηοτ͸࠷΋༏ઌॱҐͷߴ͍ྫ֎ॲཧͰ͢ɻ
ϦηοτʹΑͬͯɺCPU ͷ಺෦ঢ়ଶͱɺ಺ଂपลϞδϡʔϧͷ֤Ϩδελ͕Πχγϟϥ
Πζ͞Ε·͢ɻ
3.2.2ɹϦηοτγʔέϯε
RES ୺ࢠ͕ Low ϨϕϧʹͳΔͱɺ࣮ߦதͷॲཧ͸͢΂ͯଧͪ੾ΒΕɺຊ LSI ͸Ϧηοτ
ঢ়ଶʹͳΓ·͢ɻ
ຊ LSI Λ࣮֬ʹϦηοτ͢ΔͨΊʹɺిݯ౤ೖ࣌ʹ͸ɺΫϩοΫൃৼثͷൃৼ҆ఆ࣌ؒ
ͷؒRES ୺ࢠΛLow Ϩϕϧʹอ͍࣋ͯͩ͘͠͞ɻ·ͨɺಈ࡞தʹϦηοτ͢Δ৔߹͸ɺ
࠷௿ 10 γεςϜΫϩοΫͷؒɺLow Ϩϕϧʹอ͍࣋ͯͩ͘͠͞ɻ
Ϧηοτྫ֎ॲཧͷಈ࡞͸ҎԼͷͱ͓ΓͰ͢ɻ
ʢ1ʣCPU ͷ಺෦ঢ়ଶͱ಺ଂपลϞδϡʔϧͷ֤ϨδελͷΠχγϟϥΠζΛߦ͍ɺίϯσ
ΟγϣϯίʔυϨδελʢCCRʣͷ I ϏοτΛηοτ͠·͢ɻ
ʢ2ʣϦηοτྫ֎ॲཧϕΫλΞυϨεʢH'0000ʙH'0001ʣΛϦʔυͯ͠ PC ʹసૹͨ͠ޙɺ
PC Ͱࣔ͞ΕΔΞυϨε͔ΒϓϩάϥϜͷ࣮ߦΛ։࢝͠·͢ɻ
ύϫʔΦϯʗύϫʔΦϑ࣌ʹ͸ɺRES ୺ࢠΛ Low Ϩϕϧʹ͍ͯͩ͘͠͞ɻ
ϦηοτγʔέϯεΛਤ 3.1 ʹࣔ͠·͢ɻ
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