Kufotokozera
The Atmel® |SMART™ SAM D20 ndi mndandanda wa ma microcontrollers amphamvu otsika omwe amagwiritsa ntchito purosesa ya 32-bit ARM® Cortex® - M0+, ndipo kuyambira 32- mpaka 64-pini mpaka 256KB Flash ndi 32KB ya SRAM.Zipangizo za SAM D20 zimagwira ntchito pafupipafupi 48MHz ndikufikira 2.46 CoreMark/MHz.Amapangidwira kusamuka kosavuta komanso kowoneka bwino kokhala ndi ma module ofanana, ma code ogwirizana a hex, mapu a adilesi ofanana ndi ma pini omwe amasamuka pakati pa zida zonse pamndandanda wazogulitsa.Zida zonse zikuphatikiza zotumphukira zanzeru komanso zosinthika, Atmel Event System yosainira ma inter-peripheral, komanso kuthandizira batani la capacitive touch, slider and wheel user interfaces.Zipangizo za SAM D20 zimapereka zinthu izi: In-system programmable Flash, eyiti-Channel Event System, chowongolera chosokoneza, mpaka mapini 52 a I/O, 32-bit real-time clock ndi kalendala, mpaka eyiti 16-bit. Zowerengera / Zowerengera (TC) .Zowerengera / zowerengera zitha kukonzedwa kuti zizipanga ma frequency ndi ma waveform, nthawi yolondola yoyendetsera pulogalamu kapena kujambula zolowetsa ndi nthawi komanso kuchuluka kwa ma siginecha a digito.Ma TC amatha kugwira ntchito mu 8- kapena 16-bit mode, ma TC osankhidwa amatha kutsika kuti apange 32-bit TC.Zotsatizanazi zimapereka mpaka asanu ndi limodzi a seri Communication Modules (SERCOM) omwe aliyense atha kusinthidwa kuti akhale ngati USART, UART, SPI, I2C mpaka 400kHz, mpaka 350ksps 12-bit ADC yamakina makumi awiri ndi njira zopezera phindu komanso kusanja kopitilira muyeso ndi kuchepetsa. kuthandizira mpaka 16-bit resolution, DAC imodzi ya 10-bit 350ksps, ma analogi awiri ofananira okhala ndi zenera, Peripheral Touch Controller yomwe imathandizira mpaka mabatani 256, ma slider, mawilo ndi kuzindikira moyandikana;Programmable Watchdog Timer, chojambulira chabulauni ndi kubwezeretsanso mphamvu ndi pulogalamu yamapini awiri Serial Wire Debug (SWD) ndi mawonekedwe owongolera.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Magawo Ophatikizana (ICs) |
Ophatikizidwa - Microcontrollers | |
Mfr | Microchip Technology |
Mndandanda | SAM D20E |
Phukusi | Tape & Reel (TR) |
Dulani Tepi (CT) | |
Digi-Reel® | |
Gawo Status | Yogwira |
Core processor | ARM® Cortex®-M0+ |
Kukula kwa Core | 32-bit |
Liwiro | 48MHz |
Kulumikizana | I²C, SPI, UART/USART |
Zotumphukira | Brown-out Detect/Reset, POR, WDT |
Nambala ya I/O | 26 |
Kukula kwa Memory Program | 256KB (256K x 8) |
Mtundu wa Memory Program | FLASH |
Kukula kwa EEPROM | - |
Kukula kwa RAM | 32kx8 pa |
Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
Zosintha za Data | A/D 10x12b;D/A 1x10b |
Mtundu wa Oscillator | Zamkati |
Kutentha kwa Ntchito | -40°C ~ 85°C (TA) |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | 32-VFQFN Yowonekera Pad |
Phukusi la chipangizo cha Supplier | 32-VQFN (5x5) |
Nambala Yoyambira Yogulitsa | ATSAMD20 |