Microchip AT90USB646-16MU

AT90USB646-16MU 일반적인 설명

The AT90USB646-16MU microcontroller unit is a powerful and versatile product from Microchip Technology, offering an impressive array of features tailored for USB applications. Featuring 64KB of in-system programmable flash memory, 4KB of SRAM, and 2KB of EEPROM, this microcontroller unit provides ample space for program storage and data retention. Furthermore, with 46 general-purpose I/O lines and communication interfaces including USART, SPI, and TWI, the AT90USB646-16MU offers unparalleled flexibility for connecting to external devices and seamless integration with a variety of components

특징

• 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
• – 64/128K Bytes of In-System Self-Programmable Flash
• Endurance: 100,000 Write/Erase Cycles
• – Optional Boot Code Section with Independent Lock Bits
• In-System Programming by On-chip Boot Program hardware activated after
• True Read-While-Write Operation
• – 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 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:
• – 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
• – Two 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
• – 2.2 - 5.5V (Check availabilty)
• Operating temperature
• – Industrial (-40°C to +85°C)
• Maximum Frequency
• – 8 MHz at 2.7V - Industrial range
• – 16 MHz at 4.5V - Industrial range

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