ATSAMD21G18A-AU IC MCU 32BIT 256KB FLASH 48TQFP

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ʻO ka SAM D21/DA1 he pūʻulu o nā microcontrollers haʻahaʻa me ka hoʻohana ʻana i ke kaʻina hana 32-bit Arm® Cortex®-M0+, a mai ka 32-pins a hiki i 64-pins me ka 256 KB Flash a me 32 KB o SRAM.Hoʻohana ka SAM D21/DA1 i ka alapine kiʻekiʻe o 48 MHz a hiki i 2.46 CoreMark/MHz.Hoʻolālā ʻia lākou no ka neʻe ʻana maʻalahi a intuitive me nā modula peripheral like, code compatible hex, palapala ʻāina helu laina like ʻole, a me nā ala neʻe i kūpono ma waena o nā hāmeʻa āpau i ka moʻo huahana.Loaʻa nā ʻenehana āpau i nā peripheral naʻauao a maʻalahi, Pūnaehana hanana no ka hōʻailona inter-peripheral, a me ke kākoʻo no ka pihi pā capacitive, slider, a me nā mea hoʻohana huila.Hāʻawi ka SAM D21/DA1 i kēia mau hiʻohiʻona: In-system programmable Flash, 12-channel Direct Memory Access Controller (DMAC), 12-channel Event System, programmable Interrupt Controller, a hiki i 52 programmable I/O pins, 32-bit Real -Wāhi manawa a me ka Kalena (RTC), a hiki i ʻelima 16-bit Timer/Counter (TC) a hiki i ʻehā 24-bit Timer/Counters for Control (TCC), kahi e hiki ai ke hoʻonohonoho ʻia kēlā me kēia TC e hana i ka hana pinepine a me ka hana nalu. ka manawa hoʻokō o ka papahana a i ʻole ka hopu ʻana me ka ana manawa a me ka pinepine o nā hōʻailona kikohoʻe.Hiki i nā TC ke hana ma ke ʻano 8-bit a i ʻole 16-bit, hiki ke hoʻokaʻawale ʻia nā TC i koho ʻia e hana i TC 32-bit, a ua hoʻolōʻihi ʻia ʻekolu mau manawa/counters i nā hana i hoʻopaʻa ʻia no ke kaʻa, kukui, a me nā noi mana ʻē aʻe.Hāʻawi ka moʻo i hoʻokahi kikowaena USB 2.0 i hoʻokomo ʻia a me ka interface hāmeʻa;a hiki i ʻeono Serial Communication Modules (SERCOM) hiki ke hoʻonohonoho ʻia kēlā me kēia e hana ma ke ʻano he USART, UART, SPI, I2C a hiki i 3.4 MHz, SMBus, PMBus, a me LIN mea kūʻai;ʻelua-kanal I 2S interface;a hiki i ka iwakālua kanal 350 ksps 12-bit ADC me ka loaʻa ʻana o ka programmable a me ke koho oversampling a me ka decimation e kākoʻo ana i ka hoʻonā 16-bit, hoʻokahi 10-bit 350 ksps DAC, a hiki i ʻehā mau mea hoʻohālikelike analog me ke ʻano Window, Peripheral Touch Controller (PTG) e kākoʻo ana i nā pihi 256, nā paheʻe, nā huila, a me ka ʻike pili;ʻO ka Watchdog Timer (WDT) hiki ke hoʻolālā ʻia, ka mea ʻike brown-out a me ka mana-on Reset a me ka papahana Serial Wire Debug (SWD) ʻelua-pin a me ka interface debug.Loaʻa i nā mea hana a pau nā oscillators waho a me loko.Hiki ke hoʻohana ʻia nā oscillator a pau i kumu no ka uaki ʻōnaehana.Hiki ke hoʻonohonoho kūʻokoʻa ʻia nā kikowaena uaki like ʻole e holo ma nā alapine like ʻole, e hiki ai ke mālama i ka mana ma o ka holo ʻana i kēlā me kēia peripheral i kona alapine uaki maikaʻi loa, a pēlā e mālama ai i kahi alapine CPU kiʻekiʻe me ka hoʻemi ʻana i ka hoʻohana mana.Loaʻa i ka SAM D21/DA1 ʻelua ʻano moe hiamoe hiki ke koho ʻia, Idle a me Stand-by.Ma ke ʻano Idle, hoʻopau ʻia ka CPU a hiki ke hoʻomau ʻia nā hana ʻē aʻe.Ma ke ʻano Stand-by, pau nā wati a me nā hana a pau, manaʻo e hoʻomau ka holo ʻana o nā mea i koho ʻia.Kākoʻo ke kelepona iā SleepWalking.ʻO kēia hiʻohiʻona e hiki ai i ka peripheral ke ala mai ka hiamoe ma muli o nā kūlana i koho mua ʻia, a no laila e hiki ai i ka CPU ke ala wale i ka wā e pono ai, no ka laʻana, ke hele ʻia kahi paepae a mākaukau paha kahi hopena.Kākoʻo ka Event System i nā hanana synchronous a me asynchronous, e ʻae ana i nā peripheral e loaʻa, pane a hoʻouna i nā hanana ʻoiai ma ke ʻano Stand-by.Hiki ke hoʻonohonoho hou ʻia ka hoʻomanaʻo polokalamu Flash ma ka ʻōnaehana SWD.Hiki ke hoʻohana ʻia ke kikowaena like no ka debug non-intrusive on-chip o ka palapala noi.Hiki i ka mea hoʻouka pahu e holo ana i loko o ka hāmeʻa ke hoʻohana i kekahi interface kamaʻilio e hoʻoiho a hoʻomaikaʻi i ka polokalamu noi ma ka hoʻomanaʻo Flash.Kākoʻo ʻia nā microcontrollers SAM D21/DA1 me kahi pūʻulu piha o ka papahana a me nā mea hana hoʻomohala ʻōnaehana, me nā mea hoʻohui C, nā mea hui macro, nā mea hoʻopau/simulators papahana, nā polokalamu, a me nā pahu loiloi.