Product description
Features
* 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
* 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
- 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 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
See datasheet for full technical details.
* 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
* 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
- 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 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
See datasheet for full technical details.