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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AT90USB646 датащи(PDF) 1 Page - ATMEL Corporation |
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AT90USB646 датащи(HTML) 1 Page - ATMEL Corporation |
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1 / 456 page  Features • High performance, low power AVR® 8-bit Microcontroller • Advanced RISC architecture – 135 powerful instructions – most single clock cycle execution – 32 × 8 general purpose working registers – Fully static operation – Up to 16MIPS throughput at 16MHz – On-chip 2-cycle multiplier • Non-volatile program and data memories – 64/128Kbytes of in-system self-programmable flash • Endurance: 100,000 write/erase cycles – Optional Boot Code section with independent lock bits • USB boot loader programmed by default in the factory • In-system programming by on-chip boot program hardware activated after reset • True read-while-write operation • All supplied parts are pre-programed with a default USB bootloader – 2K/4K (64K/128K flash version) bytes EEPROM • Endurance: 100,000 write/erase cycles – 4K/8K (64K/128K flash version) bytes internal SRAM – Up to 64Kbytes optional external memory space – Programming lock for software security • JTAG (IEEE std. 1149.1 compliant) interface – Boundary-scan capabilities according to the JTAG standard – Extensive on-chip debug support – Programming of flash, EEPROM, fuses, and lock bits through the JTAG interface • USB 2.0 full-speed/low-speed device and on-the-go module – Complies fully with: – Universal serial bus specification REV 2.0 – On-the-go supplement to the USB 2.0 specification rev 1.0 – Supports data transfer rates up to 12Mbit/s and 1.5Mbit/s • USB full-speed/low speed device module with interrupt on transfer completion – Endpoint 0 for control transfers: up to 64-bytes – Six programmable endpoints with in or out directions and with bulk, interrupt or isochronous transfers – Configurable endpoints size up to 256bytes in double bank mode – Fully independent 832bytes USB DPRAM for endpoint memory allocation – Suspend/resume interrupts – Power-on reset and USB bus reset – 48MHz PLL for full-speed bus operation – USB bus disconnection on microcontroller request • USB OTG reduced host: – Supports host negotiation protocol (HNP) and session request protocol (SRP) for OTG dual-role devices – Provide status and control signals for software implementation of HNP and SRP – Provides programmable times required for HNP and SRP • Peripheral features – Two 8-bit timer/counters with separate prescaler and compare mode – Two16-bit timer/counter with separate prescaler, compare- and capture mode 8-bit Atmel Microcontroller with 64/128Kbytes of ISP Flash and USB Controller AT90USB646 AT90USB647 AT90USB1286 AT90USB1287 7593L–AVR–09/12 |
Аналогичный номер детали - AT90USB646 |
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Аналогичное описание - AT90USB646 |
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ссылки URL |
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