晶心科技 最佳省電的效率 MCU處理器 N01

жҷ¶еҝғ科жҠҖ (Andes)пјҢж–јеҢ—дә¬йҰ–еәҰиҲүиҫҰзҡ„иЁҳиҖ…жңғдёӯпјҢжӯЈејҸзҷјиЎЁжңҖж–°е…Ҙй–Җж¬ҫ32дҪҚе…ғиҷ•зҗҶеҷЁв”ҖжңҖдҪізңҒйӣ»ж•ҲзҺҮзҡ„AndesCore N801пјҢд»Ҙеӣ жҮү8дҪҚе…ғ MCUжҮүз”ЁеҚҮзҙҡзҡ„йҫҗеӨ§йңҖжұӮгҖӮ и©Із”ўе“ҒдёҚеғ…еңЁзңҒйӣ»ж•ҲзҺҮ(Power Efficiency)ж–№йқўеҸҜйҒ”75 DMIPS/mWattпјҢй«ҳж–јдёҖиҲ¬8дҪҚе…ғ MCU 70еҖҚд»ҘдёҠзҡ„ж•ҲзҺҮпјҢиҖҢдё”еҸӘйңҖ14 KGatesгҖӮеңЁйҒ©з•¶зҡ„зө„ж…ӢдёӢпјҢж•ҲиғҪз”ҡиҮіеҸҜй«ҳйҒ”1.2 DMIPS/MHzпјҢй«ҳж–јдёҖиҲ¬8дҪҚе…ғ MCU 10еҖҚд»ҘдёҠзҡ„ж•ҲиғҪгҖӮеңЁзЎ¬й«”жһ¶ж§Ӣж–№йқўпјҢйҷӨжі•еҷЁзӮәеҹәжң¬й…ҚеӮҷпјҢд№ҳжі•еҷЁеүҮеҸҜйҒёж“Үеҝ«йҖҹжҲ–е°ҸеһӢзҡ„гҖӮйҷӨжӯӨд№ӢеӨ–пјҢдёҚйңҖеӨ–еҠ дёӯж–·жҺ§еҲ¶еҷЁе°ұеҸҜж”ҜжҸҙеӨҡйҒ”16зө„еҗ‘йҮҸдёӯж–·дҫҶжәҗ (16 vectored interrupt sources)пјҢдёҰжңү4еҖӢеҸҜзЁӢејҸе„Әе…Ҳзӯүзҙҡ(4 programmable priority levels)еҸҜйҒёж“ҮгҖӮеңЁжёӣе°‘еҫ®иҷ•зҗҶеҷЁSoCзҡ„и…іж•ёж–№йқўпјҢжҸҗдҫӣдҪҺжҲҗжң¬зҡ„е…©з·ҡеҒөйҢҜжЁЎзө„д»ҘеҸҠICEж•ҙй«”и§Јжұәж–№жЎҲгҖӮN801-SеҸҜиӘӘжҳҜзӣ®еүҚе·ҘзЁӢеё«иЁӯиЁҲиј•и–„зҹӯе°ҸеҸҠдҪҺиҖ—йӣ»з”ўе“Ғзҡ„жңҖдҪійҒёж“ҮгҖӮж”ҫеӨ§ жҷ¶еҝғ科жҠҖжңҖдҪізңҒйӣ»зҡ„ж•ҲзҺҮMCUиҷ•зҗҶеҷЁN01жһ¶ж§Ӣең–гҖӮжҷ¶еҝғAndesCore N801жҳҜеҸ–д»Јзӣ®еүҚе»ЈжіӣдҪҝз”Ёзҡ„8051еҸҠе…¶д»–8дҪҚе…ғиҷ•зҗҶеҷЁзҡ„жңҖдҪіеҖҷйҒёиҖ…гҖӮдёҚеғ…еҸҜжҸҗеҚҮеҺҹжңүз”ўе“Ғзҡ„ж•ҲиғҪеҸҠж“ҙе……жҖ§пјҢиҖҢдё”е…·жңүйқһеёёй«ҳзҡ„зңҒйӣ»ж•ҲзҺҮпјҢеӨ§еӨ§жҸҗеҚҮз”ўе“Ғзҡ„競зҲӯеҠӣгҖӮN801жҮүз”ЁзҜ„еңҚеҢ…жӢ¬еңЁй«ҳйҪЎеҢ–зӨҫжңғж—ҘзӣҠеҸ—йҮҚиҰ–зҡ„жүӢжҢҒејҸйҶ«зҷӮиЈқзҪ®гҖҒжҮүз”ЁзҜ„еңҚе»Јжіӣдё”зҒ«зҙ…зҡ„зү©иҒҜз¶ІгҖҒж–°дёҖд»Јдә’еӢ•ејҸзҡ„жҷәж…§еһӢзҺ©е…·еҸҠйӣҷеҗ‘жәқйҖҡж•ҷе…·гҖҒз¶ иүІз§‘жҠҖзҡ„жҷәж…§йӣ»з¶ІеҸҠж•ёдҪҚе„ҖиЎЁгҖҒеұ…家е®үе…ЁжүҖй—ңеҝғзҡ„家еәӯдҝқе…ЁгҖҒз”ҹжҙ»дёҠжҷ®йҒҚдҪҝз”Ёзҡ„家йӣ»йҒҷжҺ§гҖҒиҮӘеӢ•еҒөжё¬иЈқзҪ®д»ҘеҸҠдёӯеӨ®и§ёжҺ§ејҸзӣЈжҺ§гҖҒи¶ҠдҫҶи¶ҠеҸ—йҮҚиҰ–зҡ„жҷәиғҪеұ…家жғ…еўғжҺ§еҲ¶зі»зөұпјҢ當然д№ҹеҢ…жӢ¬е…¶д»–еҫ®иҷ•зҗҶеҷЁжүҖж¶өи“Ӣзҡ„дёҖеҲҮжҮүз”ЁзҜ„еңҚгҖӮ еҸ°зҒЈзҡ„SoCеҸҠеҫ®иҷ•зҗҶеҷЁICзҡ„жҘӯиҖ…еҸҜд»Ҙз”ЁжӯӨз”ўе“ҒзӮәеҹәзӨҺпјҢеүөйҖ еҮәдҪҺжҲҗжң¬гҖҒдҪҺиҖ—йӣ»пјҢжҮүз”Ёе»Јжіӣзҡ„й«ҳ競зҲӯеҠӣз”ўе“ҒгҖӮжҷ¶еҝғ科жҠҖжҠҖиЎ“й•·е…јз ”зҷјеүҜзёҪ經зҗҶиҳҮжі“иҗҢеҚҡеЈ«иЎЁзӨәпјҢAndes Core N801жҳҜд»ҘзІҫз°Ўзҡ„3зҙҡз®Ўз·ҡ(pipeline) зӮәдё»и»ёпјҢдёҰдё”жҺЎз”ЁжңҖж–°дёҖд»Јзҡ„жҢҮд»ӨйӣҶAndeStar V3mпјҢеҸҜйҖІдёҖжӯҘзё®жёӣзЁӢејҸзўј (Program code) зҡ„еӨ§е°ҸпјҢиіҮж–ҷиҲҮжҢҮд»ӨеҸҜеҲҶеҲҘеӯҳж”ҫеңЁиҝ‘й„°иЁҳжҶ¶й«”пјҢд»ҘжҸҗеҚҮе…¶ж•ҲиғҪгҖӮд»Ҙ90nmиЈҪзЁӢиЈҪйҖ жҷӮпјҢж ёеҝғж“ҚдҪңжҷӮи„ҲеҸҜйҒ”еҲ°270 MHzгҖӮеңЁи»ҹй«”й–Ӣзҷје·Ҙе…·ж–№йқўпјҢж–°зүҲжң¬е·Ҙе…·йҸҲеҸҠзӣёй—ңзЁӢејҸеә«еҸҜз”ўз”ҹжңҖдҪіеҢ–V3mжҢҮд»ӨйӣҶпјӣж–°зүҲзҡ„з·ЁиӯҜеҷЁеҸҜи®“дҪҝз”ЁиҖ…дёҚйңҖеҶҚеҜ«дҪҺйҡҺзө„еҗҲиӘһиЁҖпјҢиҖҢзӣҙжҺҘд»Ҙй«ҳйҡҺCиӘһиЁҖй–Ӣзҷјй–Ӣж©ҹзЁӢејҸ(startup routine)гҖҒдёӯж–·еҗ‘йҮҸиЎЁ(interrupt vector table)гҖҒдёӯж–·жңҚеӢҷеёёејҸ(interrupt service routine)еҸҠе…¶е®ғзЎ¬й«”еҜҶеҲҮзӣёй—ңзҡ„и»ҹй«”пјҢеӨ§еӨ§жҸҗй«ҳе·ҘзЁӢеё«з”ҹз”ўеҠӣгҖӮжӯӨеӨ–пјҢN801жҸҗдҫӣRTOSж”ҜжҸҙпјҢдҪңзӮәе®Ңж•ҙзі»зөұй–Ӣзҷјзҡ„еҸғиҖғе№іеҸ°гҖӮе…Ёж–№дҪҚзҡ„и»ҹй«”й…ҚеҘ—ж–№жЎҲеҸҜеҚ”еҠ©й–ӢзҷјиҖ…е°ҮN801зҹӯе°ҸзІҫжӮҚзҡ„зү№жҖ§зҷјжҸ®еҫ—ж·Ӣжј“зӣЎиҮҙгҖӮ