Bayani
Atmel SAM7X512/256/128 babban haɗe-haɗe na Flash microcontroller dangane da 32-bit ARM® RISC processor.Yana da 512/256/128 Kbytes na Flash mai sauri da 128/64/32 Kbytes na SRAM, babban saiti na gefe, gami da 802.3 Ethernet MAC, da mai sarrafa CAN.Cikakken saitin ayyukan tsarin yana rage girman adadin abubuwan waje.Ƙwaƙwalwar Flash ɗin da aka saka za a iya tsara shi a cikin tsarin ta hanyar haɗin JTAG-ICE ko ta hanyar layi ɗaya a kan mai shirye-shiryen samarwa kafin hawa.Builtin makullai da bit tsaro suna kare firmware daga sake rubutawa na bazata da kiyaye sirrinsa.Mai sarrafa tsarin SAM7X512/256/128 ya haɗa da mai sarrafa sake saiti wanda ke da ikon sarrafa tsarin wutar lantarki na microcontroller da cikakken tsarin.Ana iya sa ido kan aikin na'ura daidai ta hanyar ginanniyar injin gano launin ruwan kasa da kuma mai sa ido da ke kashe hadedde RC oscillator.Ta hanyar haɗa na'ura mai sarrafa ARM7TDMI® tare da on-chip Flash da SRAM, da kuma ayyuka masu yawa na gefe, gami da USART, SPI, CAN mai sarrafa, Ethernet MAC, Timer Counter, RTT da analog-to-dijital masu canzawa akan guntu monolithic, SAM7X512/256/128 na'ura ce mai ƙarfi wacce ke ba da sassauƙa, mafita mai inganci ga yawancin aikace-aikacen sarrafawa da ke buƙatar sadarwa ta hanyar Ethernet, CAN mai waya da cibiyoyin sadarwa mara waya ta ZigBee®.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | Fasahar Microchip |
Jerin | SAM7X |
Kunshin | Tire |
Matsayin Sashe | Mai aiki |
Core Processor | ARM7® |
Girman Core | 16/32-Bit |
Gudu | 55 MHz |
Haɗuwa | CANbus, Ethernet, I²C, SPI, SSC, UART/USART, USB |
Na'urorin haɗi | Gane/Sake saitin Brown-out, DMA, POR, PWM, WDT |
Adadin I/O | 62 |
Girman Ƙwaƙwalwar Shirin | 256KB (256K x 8) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | - |
Girman RAM | 64x8 ku |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 1.65V ~ 1.95V |
Masu Canza bayanai | A/D 8x10b |
Nau'in Oscillator | Na ciki |
Yanayin Aiki | -40°C ~ 85°C (TA) |
Nau'in hawa | Dutsen Surface |
Kunshin / Case | 100-LQFP |
Kunshin Na'urar Mai bayarwa | 100-LQFP (14x14) |
Lambar Samfurin Tushen | Saukewa: AT91SAM7 |