AT90USB647-16AU

AT90USB647-16AU 概要

Developed by Atmel, now part of Microchip Technology, the AT90USB647-16AU stands out as a high-performance 8-bit microcontroller based on the AVR RISC architecture. Operating at a maximum frequency of 16MHz, it incorporates 64KB of flash memory, 4KB of SRAM, and 2KB of EEPROM, providing ample resources for demanding applications. Its USB 2.0 Full Speed interface simplifies connectivity to a variety of USB devices, while its extensive I/O options, including 46 general-purpose pins, 8-channel 10-bit ADC, 2 USARTs, 2 SPI ports, and 1 TWI (I2C) interface, enable seamless communication with external devices. As a result, the AT90USB647-16AU is well-suited for USB-based peripheral devices, industrial control systems, and consumer electronics. For developers, the microcontroller supports in-circuit programming via the JTAG interface and can be programmed using the AVR Studio IDE, streamlining the development process. With its feature-rich design and reliable performance, the AT90USB647-16AU delivers the capabilities needed to drive innovation in embedded systems

特徴

• High Performance, Low Power AVR® 8-Bit Microcontroller
• Advanced RISC Architecture
• – 135 Powerful Instructions – Most Single Clock Cycle Execution
• – 32 x 8 General Purpose Working Registers
• – Fully Static Operation
• – Up to 16 MIPS Throughput at 16 MHz
• – On-Chip 2-cycle Multiplier
• Non-volatile Program and Data Memories
• – 32/64/128K Bytes of In-System Self-Programmable Flash
• Endurance: 100,000 Write/Erase Cycles
• – Optional Boot Code Section with Independent Lock Bits
• USB Bootloader 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 preprogramed with a default USB bootloader
• – 1K/2K/4K (32K/64K/128K Flash version) Bytes EEPROM
• Endurance: 100,000 Write/Erase Cycles
• – 2.5K/4K/8K (32K/64K/128K Flash version) Bytes Internal SRAM
• – Up to 64K Bytes 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 12 Mbit/s and 1.5 Mbit/s
• USB Full-speed/Low Speed Device Module with Interrupt on Transfer Completion
• – Endpoint 0 for Control Transfers : up to 64-bytes
• – 6 Programmable Endpoints with IN or Out Directions and with Bulk, Interrupt or
• Isochronous Transfers
• – Configurable Endpoints size up to 256 bytes in double bank mode
• – Fully independant 832 bytes USB DPRAM for endpoint memory allocation
• – Suspend/Resume Interrupts
• – Power-on Reset and USB Bus Reset
• – 48 MHz 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
• – Real Time Counter with Separate Oscillator
• – Four 8-bit PWM Channels
• – Six PWM Channels with Programmable Resolution from 2 to 16 Bits
• – Output Compare Modulator
• – 8-channels, 10-bit ADC
• – Programmable Serial USART
• – Master/Slave SPI Serial Interface
• – Byte Oriented 2-wire Serial Interface
• – Programmable Watchdog Timer with Separate On-chip Oscillator
• – On-chip Analog Comparator
• – Interrupt and Wake-up on Pin Change
• Special Microcontroller Features
• – Power-on Reset and Programmable Brown-out Detection
• – Internal Calibrated Oscillator
• – External and Internal Interrupt Sources
• – Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby
• I/O and Packages
• – 48 Programmable I/O Lines
• – 64-lead TQFP and 64-lead QFN
• Operating Voltages
• – 2.7 - 5.5V
• Operating temperature
• – Industrial (-40°C to +85°C)
• Maximum Frequency
• – 8 MHz at 2.7V - Industrial range
• – 16 MHz at 4.5V - Industrial range

仕様