AT91SAM7S256D-AU ARM Microcontrollers MCU 256K Flash SRAM 64K ARM tushen MCU

• Ya haɗa da ARM7TDMI® ARM® Thumb® Processor
- Babban aikin 32-bit RISC Architecture
- Saitin Umarni mai girma 16-bit
– Jagora a MIPS/Watt
- EmbeddedICE™ Emulation In-circuit, Debug Support Channel Communication

• Filashin sauri mai girma na ciki
- 512 Kbytes (SAM7S512) An Shirya a cikin Bankunan Guda Biyu na Shafukan 1024 na 256Bytes (Jigilar Dual)
- 256 Kbytes (SAM7S256) An Shirya a cikin Shafuna 1024 na Bytes 256 (Jigilar Jirgin Sama)
- 128 Kbytes (SAM7S128) An Shirya a cikin Shafuna 512 na Bytes 256 (Jigi ɗaya)
- 64 Kbytes (SAM7S64) An Shirya a cikin Shafuna 512 na Bytes 128 (Jigi ɗaya)
- 32 Kbytes (SAM7S321/32) An Shirya a cikin Shafuna 256 na Bytes 128 (Jigilar Jirgin Sama)
- 16 Kbytes (SAM7S161/16) An tsara shi a cikin Shafuna 256 na Bytes 64 (Jigilar Jirgin Sama)
- Samun Kewaya guda ɗaya a Har zuwa 30 MHz a cikin Mafi Mummunan Yanayi
- Prefetch Buffer Yana Haɓaka Umurnin Yatsa a Matsakaicin Gudu
- Lokacin Shirye-shiryen Shafi: 6 ms, gami da gogewa ta atomatik, cikakken lokacin gogewa: 15 ms
- 10,000 Rubutun Rubuce-rubucen, Iyawar Riƙe bayanai na shekaru 10, Ƙarfin Kulle Sector, FlashTsaro Bit
– Fassarar Tsare-tsare Mai Sauri don Ƙarfafa Ƙarfafa Ƙarfafawa

• SRAM mai saurin-sauri na ciki, Samun damar sake zagayowar guda ɗaya a Matsakaicin Gudun
- 64 Kbytes (SAM7S512/256)
- 32 Kbytes (SAM7S128)
- 16 Kbytes (SAM7S64)
- 8 Kbytes (SAM7S321/32)
- 4 Kbytes (SAM7S161/16)

• Mai Kula da Ƙwaƙwalwar Ƙwaƙwalwa (MC)
– Mai sarrafa Flash ɗin da aka haɗa, Matsayin Zubar da Zubar da Wuta da Gano Kuskure

• Mai Sake saiti (RSTC)
– Dangane da Sake saitin Ƙarfin Wuta da Ƙarƙashin Ƙarfin Factory-Calibrated Brown-out Detector
- Yana Bada Siginar Sake saitin Waje da Sake saita Matsayin Tushen

• Generator Agogo (CKGR)
- Ƙananan RC Oscillator, 3 zuwa 20 MHz On-chip Oscillator da PLL ɗaya

• Mai Kula da Wutar Lantarki (PMC)
- Ƙarfin Haɓaka Ƙarfin Software, gami da Yanayin Slow Agogo (Ƙasa zuwa 500Hz) da Yanayin aiki
– Sigina na agogon waje na shirye-shirye guda uku

• Babban Mai Kula da Katsewa (AIC)
- Abin rufe fuska ɗaya ɗaya, fifikon mataki takwas, Tushen Katsewar Vectored
- Biyu (SAM7S512/256/128/64/321/161) ko Daya (SAM7S32/16) Tushen Katsewa na wajeda Tushen Katsewa Mai Sauri ɗaya, An Kare Katsewar Tsagewa

• Sashin gyara kuskure (DBGU)
- 2-waya UART da Taimako don Debug Communication Channel katsewa, Shirye-shiryen Rigakafin Samun damar ICE
– Yanayin don Gabaɗaya Manufar 2-waya UART Serial Sadarwa

• Mai ƙidayar lokaci ta lokaci (PIT)
– 20-bit Programmable Counter da 12-bit Interval Counter

• Windowed Watchdog (WDT)
– Maɓalli 12-bit mai ƙira mai ƙima
- Yana ba da Sake saiti ko Katse Sigina zuwa Tsarin
- Za a iya Tsayawa Ma'ajiya yayin da Mai sarrafawa ke cikin Jihar Debug ko cikin Yanayin Ragewa

• Mai ƙidayar lokaci na ainihi (RTT)
- 32-bit Counter mai gudana kyauta tare da ƙararrawa
- Yana gudana Kashe RC Oscillator na ciki

• Mai Kula da Shigar da Fitar da Fitowa Guda ɗaya (PIOA)
- Talatin da biyu (SAM7S512/256/128/64/321/161) ko ashirin da daya (SAM7S32/16) Layukan I/O masu shirye-shirye masu yawa tare da har zuwaBiyu Peripheral I/Os
- Ƙarfin Canjin Canjin Shigarwa akan Kowane Layin I/O
- Buɗe-magudanar ruwa mai shirye-shirye daban-daban, juzu'i mai jujjuyawa da fitarwar aiki tare.

• Tashoshi goma sha ɗaya (SAM7S512/256/128/64/321/161) ko Tara (SAM7S32/16) Mai Kula da DMA na Wuta (PDC)

• Cikakken Gudun USB 2.0 guda ɗaya (12 Mbits per second) Port Device Port (Sai ​​SAM7S32/16).
- Mai jujjuyawar kan-chip, 328-byte Configurable Integrated FIFOs

• Mai Sarrafa Serial Mai Aiki ɗaya (SSC)
- Agogo mai zaman kanta da siginar daidaitawa na Frame don kowane mai karɓa da mai watsawa
- I²S Taimakon Interface Analog, Taimakon Rarraba Maɗaukakin Lokaci
- Babban saurin Ci gaba da Ci gaba da Ƙarfafawar Bayanai tare da Canja wurin Data 32-bit

• Biyu (SAM7S512/256/128/64/321/161) ko Daya (SAM7S32/16) Universal Synchronous/Asynchronous Receiver Transmitters.(USART)
– Mutum Baud Rate Generator, IrDA® Infrared Modulation/Demodulation
- Taimako don ISO7816 T0 / T1 Smart Card, Hardware Handshaking, Tallafin RS485
- Cikakken Taimakon Layin Modem akan USART1 (SAM7S512/256/128/64/321/161)

• Babbar Jagora/Bawa Serial Peripheral Interface (SPI)
- Tsawon Bayanan Shirye-shiryen 8- zuwa 16-bit, Zaɓin guntu na Wuta na waje huɗu

• Tashar tashoshi ɗaya guda uku 16-bit Timer/Counter (TC)
- Shigar da agogon waje guda uku da maƙasudin I/O iri-iri biyu a kowane tashoshi (SAM7S512/256/128/64/321/161)
- Input ɗin agogo ɗaya na waje da Fil ɗin I/O iri-iri biyu don tashoshi biyu na farko (SAM7S32/16)
- Ƙarfafa PWM sau biyu, Yanayin ɗauka / Waveform, Ƙarfin Sama / ƙasa

• Mai Sarrafa PWM Mai Tashar 16-bit guda huɗu (PWMC)

• Interface Mai Waya Biyu (TWI)
- Taimakawa Yanayin Jagora kawai, Duk EEPROMs mai waya biyu na Atmel da I2Ana Goyan bayan Na'urori masu jituwa masu jituwa(SAM7S512/256/128/64/321/32)
- Jagora, Multi-Master da Taimakon Yanayin Bayi, Duk Waya Atmel EEPROMs da I2Ana Goyan bayan Na'urori masu jituwa masu jituwa(SAM7S161/16)

• Canjin Analog-zuwa-Digital Mai Tashar 8-bit ɗaya ɗaya, Tashoshi Hudu Masu Maɗaukaki tare da I/Os na Dijital.

• SAM-BA™ Boot Assistant
– Default Boot shirin
– Interface tare da SAM-BA Hotunan Interface mai amfani

• IEEE® 1149.1 JTAG Boundary Scan akan Duk Fin Dijital

• I/Os masu jurewa 5V, gami da Layukan I/O na Drive High Hudu, Har zuwa 16 mA Kowanne (SAM7S161/16 I/Os Ba 5V-mai haƙuri ba)

• Kayan Wuta
- Mai Rarraba 1.8V, Zane har zuwa 100mA don Core da Abubuwan Na waje
- 3.3V ko 1.8V VDDIO I/O Layukan Wutar Lantarki, Samar da Wuta ta 3.3V VDDFLASH mai zaman kanta
– 1.8V VDDCORE Core Power Supply tare da Brown-out Detector

• Cikakken Aiki A tsaye: Har zuwa 55 MHz a 1.65V da 85°C Mafi Mummunan Yanayi

• Akwai shi a cikin 64-lead LQFP Green ko 64-pad QFN Green Package (SAM7S512/256/128/64/321/161) da 48-lead LQFP Green koKunshin Koren QFN 48-pad (SAM7S32/16)