AT91SAM7S256D-AU ARM Microcontrollers MCU 256K Flash SRAM 64K ARM yakavakirwa MCU
♠ Tsanangudzo yeChigadzirwa
| Product Attribute | Attribute Value |
| Mugadziri: | Microchip |
| Product Category: | ARM Microcontrollers - MCU |
| RoHS: | Details |
| Series: | SAM7S/SE |
| Mounting Style: | SMD/SMT |
| Pakeji / Nyaya: | LQFP-64 |
| Core: | ARM7TDMI |
| Chirongwa Memory size: | 256 kB |
| Data Bus Width: | 32 zvishoma / 16 zvishoma |
| ADC Resolution: | 10 zvishoma |
| Maximum Clock Frequency: | 55 MHz |
| Nhamba yeI/Os: | 32 I/O |
| Data RAM saizi: | 64 kB |
| Supply Voltage - Min: | 1.65 V |
| Supply Voltage - Max: | 1.95 V |
| Minimum Operating Temperature: | - 40 C |
| Maximum Operating Temperature: | + 85 C |
| Kurongedza: | Tray |
| Analog Supply Voltage: | 3.3 V |
| Brand: | Microchip Technology / Atmel |
| Data RAM Type: | RAM |
| Urefu: | 1.6 mm |
| I/O Voltage: | 1.65 V kusvika 3.6 V |
| Rudzi rweInterface: | I2C, SPI, UART, USB |
| Urefu: | 7 mm |
| Inonzwa Kunyorova: | Ehe |
| Nhamba yeADC Channels: | 8 Channel |
| Nhamba Yenguva/Makaunda: | 3 Timer |
| processor Series: | SAM7S |
| Product: | MCU |
| Product Type: | ARM Microcontrollers - MCU |
| Chirongwa Memory Type: | Flash |
| Factory Pack Quantity: | 160 |
| Subcategory: | Microcontrollers - MCU |
| Watchdog Timers: | Watchdog Timer |
| Upamhi: | 7 mm |
| Unit Weight: | 0.012088 oz |
♠ AT91SAM ARM-yakavakirwa Flash MCU
Atmel's SAM7S inoteedzana yakaderera pincount Flash microcontrollers yakavakirwa paiyo 32-bit ARM RISC processor.Iyo inoratidzira yakakwira-kumhanya Flash uye SRAM, hombe seti yemaperipheral, kusanganisira USB 2.0 mudziyo (kunze kweiyoSAM7S32 uye SAM7S16), uye seti yakakwana yemaitiro ehurongwa inoderedza huwandu hwezvinhu zvekunze.
Iyo mudziyo inzira yakanaka yekufambisa ye8-bit microcontroller vashandisi vachitsvaga yekuwedzera kuita uyendangariro dzakawedzerwa.Iyo yakamisikidzwa Flash memory inogona kurongwa mu-system kuburikidza neJTAG-ICE interface kana kuburikidza neyakafanana interfacepane yekugadzira programmer isati yaiswa.Yakavakirwa-mukati yekuvhara mabheti uye chengetedzo zvishoma inodzivirira iyo firmware kubva netsaona kunyora uye inochengetedza kuvanzika kwayo.
Iyo SAM7S Series system controller inosanganisira reset controller inokwanisa kutonga iyo simba-pakutevedzana kweiyo microcontroller uye iyo yakazara system.Kushanda kwechigadzirwa kwakaringana kunogona kutariswa neyakavakwa-brownoutdetector uye imbwa inorinda inomhanya ichibvisa yakabatanidzwa RC oscillator.
Iyo SAM7S Series ndeye general-chinangwa microcontrollers.Yavo yakabatanidzwa USB Chishandiso chiteshi chinovaita midziyo yakakodzerayezvishandiso zvepaperipheral zvinoda kubatana nePC kana nharembozha.Yavo hutsinye mutengo poindi uye yakakwirira mwero wekubatanidzwa kunosundira chiyero chavo chekushandisa kure mumusika-usingade, wakakwira-vhoriyamu yevatengi musika.
• Inobatanidza iyo ARM7TDMI® ARM® Thumb® Processor
-Yakakwira-kuita 32-bit RISC Architecture
- Yakakwirira-density 16-bit Mirayiridzo Seti
- Mutungamiriri muMIPS / Watt
- EmbeddedICE ™ In-circuit Emulation, Debug Communication Channel Tsigiro
• Internal High-speed Flash
- 512 Kbytes (SAM7S512) Yakarongwa muMabhangi Maviri Akabatana e1024 Mapeji e256Bytes (Dual Ndege)
- 256 Kbytes (SAM7S256) Yakarongwa mu1024 Mapeji e256 Bytes (Ndege Imwe)
- 128 Kbytes (SAM7S128) Yakarongwa mu512 Mapeji e256 Bytes (Ndege Imwe)
- 64 Kbytes (SAM7S64) Yakarongwa mu512 Mapeji e128 Bytes (Ndege Imwe)
- 32 Kbytes (SAM7S321/32) Yakarongwa mu256 Mapeji e128 Bytes (Ndege Imwe)
- 16 Kbytes (SAM7S161/16) Yakarongwa mu256 Mapeji e64 Bytes (Ndege Imwe)
-Kuwana Single Cycle Kusvika ku30 MHz mune Akanyanya Mamiriro ezvinhu
- Prefetch Buffer Kugonesa Thumb Yekuraira Kuitwa paMaxim Speed
- Peji Yekuronga Nguva: 6 ms, Kusanganisira Peji Auto-kudzima, Yakazara Erase Nguva: 15 ms
- 10,000 Nyora Macycles, 10-year Data Retention Kugona, Sector Lock Kugona, FlashChengetedzo Bit
- Fast Flash Programming Interface yeYakakwira Vhoriyamu Kugadzirwa
• Internal High-speed SRAM, Single-cycle Access paMaximum Speed
– 64 Kbytes (SAM7S512/256)
- 32 Kbytes (SAM7S128)
- 16 Kbytes (SAM7S64)
– 8 Kbytes (SAM7S321/32)
– 4 Kbytes (SAM7S161/16)
• Memory Controller (MC)
- Yakamisikidzwa Flash Controller, Bvisa Status uye Misalignment Detection
• Reset Controller (RSTC)
-Kubva paSimba-paReset uye yakaderera-simba Factory-calibrated Brown-out Detector
- Inopa Kunze Reset Signal Shaping uye Reset Source Mamiriro
• Clock Generator (CKGR)
- Yakaderera-simba RC Oscillator, 3 kusvika 20 MHz On-chip Oscillator uye imwe PLL
• Power Management Controller (PMC)
-Software Power Optimization Mano, kusanganisira Slow Clock Mode (Kudzika kusvika ku500Hz) uye Idle Mode
-Matatu Akarongwa Ekunze Chiratidzo Chiratidzo
• Advanced Interrupt Controller (AIC)
-Pamwe Maskable, Eight-level Kukosha, Vectored Inovhiringidza Zvinyorwa
- Zviviri (SAM7S512/256/128/64/321/161) kana Imwe (SAM7S32/16) Yekunze Kuvhiringidza Kwakabvauye Imwe Inokurumidza Kuvhiringidza Source, Spurious Kuvhiringidza Yakachengetedzwa
• Debug Unit (DBGU)
- 2-waya UART uye Tsigiro yeDebug Communication Channel kukanganisa, Programmable ICE Access Prevention
-Modhi yeGeneral Chinangwa 2-waya UART seri Kukurukurirana
• Periodic Interval Timer (PIT)
- 20-bit Programmable Counter pamwe ne12-bit Interval Counter
• Windowed Watchdog (WDT)
- 12-bit kiyi-yakachengetedzwa Programmable Counter
-Inopa Reset kana kukanganisa masaini kuSitimu
- Counter Inogona Kumiswa Ipo processor iri muDebug State kana muIdle Mode
• Real-time Timer (RTT)
- 32-bit Yemahara-inomhanya Counter ine Alarm
- Inomhanya Kubva Yemukati RC Oscillator
• One Parallel Input/Output Controller (PIOA)
- Makumi matatu nembiri (SAM7S512/256/128/64/321/161) kana makumi maviri nerimwe (SAM7S32/16) Inorongwa I/O Mitsetse Yakawanda inosvikaMaviri Peripheral I/Os
-Kupinza Shanduko Kukanganisa Kugona pane Imwe neimwe I/O Line
-Iyo yega Programmable Open-drain, Dhonza-up resistor uye Synchronous Output
• Gumi nerimwe (SAM7S512/256/128/64/321/161) kana Mapfumbamwe (SAM7S32/16) Peripheral DMA Controller (PDC) Zviteshi
• Imwe USB 2.0 Yakazara Yekumhanya (12 Mbits paSekondi) Device Port (Kunze kweiyo SAM7S32/16).
-Pa-chip Transceiver, 328-byte Configurable Integrated FIFOs
• One Synchronous Serial Controller (SSC)
- Yakazvimirira Clock uye Frame Sync masaini ega ega anogashira uye Transmitter
-I²S Analog Interface Tsigiro, Nguva Chikamu Multiplex Tsigiro
-Yakakwira-kumhanya Inoenderera Dhata Kuyerera Kugona ne 32-bit Dhata Kuendesa
• Zviviri (SAM7S512/256/128/64/321/161) kana Imwe (SAM7S32/16) Universal Synchronous/Asynchronous Receiver Transmitters(USART)
-Munhu wega Baud Rate jenareta, IrDA® Infrared Modulation/Demodulation
- Tsigiro ye ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485 Tsigiro.
- Yakazara Modem Mutsetse Tsigiro paUSART1 (SAM7S512/256/128/64/321/161)
• Imwe Tenzi/Muranda Seri Peripheral Interface (SPI)
- 8- kusvika 16-bit Programmable Data Kureba, Ina Yekunze Peripheral Chip Sarudzo
• Imwe Three-channel 16-bit Timer/Counter (TC)
-Matatu Ekunze Kupinza Clock uye maviri Multi-chinangwa I/O Pini paChanera (SAM7S512/256/128/64/321/161)
- Imwe Yekunze Clock Input uye Maviri Multi-chinangwa I / O Pini dzekutanga maChannel maviri Chete (SAM7S32/16)
-Kaviri PWM Generation, Capture / Waveform modhi, kumusoro / pasi kugona
• Imwe Four-channel 16-bit PWM Controller (PWMC)
• One Two-waya Interface (TWI)
- Master Mode Tsigiro Chete, ese maviri-waya Atmel EEPROMs uye I2C Inowirirana Devices Inotsigirwa(SAM7S512/256/128/64/321/32)
-Tenzi, Multi-Master uye Slave Mode Tsigiro, ese maviri-waya Atmel EEPROMs uye I2C Inowirirana Devices Inotsigirwa(SAM7S161/16)
• Imwe 8-channel 10-bit Analog-to-Digital Converter, Mana Channels Multiplex with Digital I/Os
• SAM-BA™ Boot Assistant
-Default Boot chirongwa
-Kusangana neSAM-BA Graphic User Interface
• IEEE® 1149.1 JTAG Boundary Scan paMapini Ese Digital
• 5V-inoshivirira I/Os, kusanganisira ina Yepamusoro-ikozvino Drive I/O mitsetse, Kusvika 16 mA Imwe neimwe (SAM7S161/16 I/Os Kwete 5V-inoshivirira)
• Zvigadzirwa zveMagetsi
- Yakamisikidzwa 1.8V Regulator, Kudhirowa kusvika ku100 mA yeCore uye Zvekunze Zvikamu
- 3.3V kana 1.8V VDDIO I/O Mitsetse yeSimba, Yakazvimirira 3.3V VDDFLASH Flash Power Supply
- 1.8V VDDCORE Core Power Supply neBrown-out Detector
• Fully Static Operation: Kusvika 55 MHz pa 1.65V uye 85°C Yakaipisisa Mamiriro ezvinhu
• Inowanikwa mu64-lead LQFP Green kana 64-pad QFN Green Package (SAM7S512/256/128/64/321/161) uye 48-lead LQFP Green kana48-pad QFN Green Package (SAM7S32/16)
