Nkọwa
Atmel AVR XMEGA bụ ezinụlọ nwere ike dị ala, arụmọrụ dị elu, yana microcontrollers 8/16-bit bara ụba dabere na ụkpụrụ ụlọ RISC AVR kwalitere.Site na ime ntuziaka n'otu okirikiri elekere, ngwaọrụ AVR XMEGA na-enweta ihe nrụpụta CPU na-abịaru nso otu nde ntuziaka kwa nkeji (MIPS) kwa megahertz, na-enye onye nrụpụta sistem ohere ịkwalite oriri ike yana ọsọ nhazi.AVR CPU na-ejikọta ntụzi aka bara ụba yana ndekọ ọrụ ebumnuche izugbe 32.A na-ejikọta akwụkwọ ndekọ 32 niile na ngalaba mgbakọ na mwepụ (ALU), na-enye ohere ịnweta ndekọ abụọ nọọrọ onwe ha n'otu ntụziaka, na-eme n'otu oge elekere.Ihe owuwu a na-esi na ya pụta na-arụ ọrụ nke ọma ka ọ na-enweta ihe nrụpụta ọtụtụ oge ngwa ngwa karịa igwe na-ahụ maka otu-akpakọba ma ọ bụ CISC dabere na microcontrollers.Ngwa AVR XMEGA A3U na-enye atụmatụ ndị a: n'ime sistemu mmemme nwere ike ịgụ ihe mgbe ọ na-ede;Ime EEPROM na SRAM;Onye na-ahụ maka DMA nke ọwa anọ, sistemụ mmemme ọwa asatọ na njikwa nkwụsịtụ multilevel nwere ike ime, ahịrị 50 ebumnuche I / O, 16-bit real-time counter (RTC);asaa mgbanwe, 16-bit ngụ oge / counter na tụnyere na ọwa PWM;USART asaa;ọnụọgụ abụọ ọnụọgụ abụọ (TWIs);otu interface USB 2.0 zuru oke;atọ serial peripheral interfaces (SPIs);AES na DES cryptographic engine;abụọ 16-ọwa, 12-bit ADCs nwere mmemme uru;otu 2-ọwa 12-bit DAC;analọg comparators anọ (AC) nwere ọnọdụ windo;ngụ oge nche mmemme nwere oscillator dị n'ime dị iche;ezi oscillators ime ime nwere PLL na prescaler;na nchọpụta agba aja aja nke mmemme.Ihe mmemme na ihe nrụzigharị (PDI), ngwa ngwa, ntinye pin-abụọ maka mmemme na debugging, dị.Ngwa ndị ahụ nwekwara IEEE std.1149.1 kwekọrọ JTAG interface, na nke a nwekwara ike iji maka ókèala nyocha, on-chip debug na mmemme.
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | Teknụzụ Microchip |
Usoro | AVR® XMEGA® A3U |
ngwugwu | Tray |
Ọnọdụ akụkụ | Na-arụ ọrụ |
Ihe nhazi isi | AVR |
Nha isi | 8/16-Bit |
Ọsọ | 32MHz |
Njikọta | I²C, IrDA, SPI, UART/USART, USB |
Akụkụ | Chọpụta/Tọgharịa Brown-out, DMA, POR, PWM, WDT |
Ọnụọgụ nke I/O | 50 |
Nha ebe nchekwa mmemme | 256KB (128K x 16) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | 4k x8 |
Ogo RAM | 16k x8 |
Voltaji - Ntinye (Vcc/Vdd) | 1.6V ~ 3.6V |
Ndị ntụgharị data | A/D 16x12b;D/A 2x12b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | Mpempe akwụkwọ ekpughere 64-VFQFN |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 64-QFN (9x9) |
Nọmba ngwaahịa ntọala | ATXMEGA256 |