Atmel 8-bit Microcontrollers with Integrated USB Controller دليل المستخدم

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USB MICROCONTROLLERS
8-bit Microcontrollers
with Integrated USB Controller
Ready to Go in No Time

 
®
Atmel ’s family of 8-bit microcontrollers supports a wide range of USB applications: high-end
keyboards, mice, phone accessories, toys, serial adapters and industrial equipment.
An on-chip bootloader permits very quick fi rmware download from a PC, without using a parallel
programmer or dedicated hardware.
Nonvolatile memory stores confi guration parameters enabling the system t

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8-BIT MICROCONTROLLERS WITH ® Everywhere You Are INTEGRATED USB CONTROLLER USB Everywhere After conquering computers and peripherals, USB is gaining momentum in consumer products and industrial equipment. Data storage, data transfer and product confi guration are key applications driving this move. On-The-Go (OTG) now allows devices to communicate without PC intervention. With the suitable device class libraries OTG can: • support various targeted products • negotiate host or device role with

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www.atmel.com USB Software Library A library of reference fi rmware demonstrates the most popular USB device classes and helps proliferate applications without the need for custom driver development: Human Interface Device class for mice, keyboards and industrial equipment I/Os; Mass storage device class to share fi les with PCs; Communication Device Class for data transfer and UART emulation. AVR 8051 Endpoint / Device Class Pipe* Host (KB) Function (KB) Function (KB) Device Firmware U

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USB 8-bit Microcontrollers Offering Serial Interfaces I 8 USB/SPI 512 512 22 1 1 Y 176 5 Y 1 1 3+1 Y Y Y D 2.7 - 5.5 8-16 8-16 QFN32 -40°C to +85°C AT90USB82 AT90USB162 P 16 USB/SPI 512 512 22 1 1 Y 176 5 Y 1 1 3+1 Y Y Y D 2.7 - 5.5 8-16 8-16 TQFP32, QFN32 -40°C to +85°C AT90USB646 P 64 USB/SPI 2K 4K 48 1 1 1 Y Y 832 7 2 2 6+2 Y 8 Y Y Y J 2.7 - 5.5 8-16 8-16 QFN64 -40°C to +85°C AT90USB647 P 64 USB/SPI 2K 4K 48 1 1 1 Y Y Y 832 7 2 2 6+2 Y 8 Y Y Y J 2.7 - 5.5 8-16 8-