Nkọwa
The Atmel® |SMART ™ SAM D20 bụ usoro microcontrollers dị ala na-eji 32-bit ARM® Cortex® - M0+ processor, yana sitere na 32- ruo 64-pin nwere ihe ruru 256KB Flash na 32KB nke SRAM.Ngwa SAM D20 na-arụ ọrụ n'ogo kachasị nke 48MHz wee rute 2.46 CoreMark/MHz.Emebere ha maka njem dị mfe na nke nwere nghọta nwere modul mpụta, koodu dakọtara hex, maapụ adreesị linear na pin dakọtara na njem n'etiti ngwaọrụ niile na usoro ngwaahịa a.Ngwa niile gụnyere akụkụ nwere ọgụgụ isi na nke na-agbanwe agbanwe, Atmel Event Sistemu maka nrịbama n'etiti, yana nkwado maka bọtịnụ mmetụ ike, ihe mmịfe na oghere onye ọrụ wheel.Ngwa SAM D20 na-enye atụmatụ ndị a: Flash programmable sistemu, sistemu mmemme nke ọwa asatọ, njikwa nkwụsịtụ mmemme, ruo 52 pin I/O programmable, 32-bit ezigbo oge elekere na kalenda, ruo asatọ 16-bit. Ngụ oge/Counter (TC) .Enwere ike ịhazi ngụ oge/counter ka ọ rụọ ugboro na ọgbọ na-efegharị efegharị, oge mmebe mmemme ziri ezi ma ọ bụ ijide ntinye oge na oge nke akara dijitalụ.Ndị TC nwere ike ịrụ ọrụ na ọnọdụ 8- ma ọ bụ 16-bit, TC ndị ahọpụtara nwere ike ịkwanye ka ha mepụta 32-bit TC.Usoro a na-enye ihe ruru isii Serial Communication Modules (SERCOM) na nke ọ bụla nwere ike hazie ka ọ rụọ ọrụ dị ka USART, UART, SPI, I2C ruo 400kHz, ruo iri abụọ-ọwa 350ksps 12-bit ADC na mmemme mmemme na oke nhọrọ na decimation. na-akwado ruo 16-bit mkpebi, otu 10-bit 350ksps DAC, abụọ analog comparators na window mode, Peripheral Touch Controller na-akwado ruo 256 buttons, sliders, wiil na nso nso;Oge Watchdog nke programmable, ihe nchọta na-acha nchara nchara na nrụpụta ike yana mmemme serial Wire Debug (SWD) nwere pin abụọ na interface debug.
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | Teknụzụ Microchip |
Usoro | SAM D20E |
ngwugwu | teepu & Reel (TR) |
Mpempe akwụkwọ (CT) | |
Digi-Reel® | |
Ọnọdụ akụkụ | Na-arụ ọrụ |
Ihe nhazi isi | ARM® Cortex®-M0+ |
Nha isi | 32-Bit |
Ọsọ | 48MHz |
Njikọta | I²C, SPI, UART/USART |
Akụkụ | Chọpụta/Tọgharịa Brown-out, POR, WDT |
Ọnụọgụ nke I/O | 26 |
Nha ebe nchekwa mmemme | 256KB (256K x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 32k x8 |
Voltaji - Ntinye (Vcc/Vdd) | 1.62V ~ 3.6V |
Ndị ntụgharị data | A/D 10x12b;D/A 1x10b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | Mpempe akwụkwọ ekpughere 32-VFQFN |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 32-VQFN (5x5) |
Nọmba ngwaahịa ntọala | ATSAMD20 |