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ATMEGA3290

ATMEL Corporation
Part Number ATMEGA3290
Manufacturer ATMEL Corporation
Description 8-bit Microcontroller
Published Mar 8, 2007
Detailed Description Features • High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller • Advanced RISC Architecture – 130 Powerful Inst...
Datasheet PDF File ATMEGA3290 PDF File

ATMEGA3290
ATMEGA3290

Overview
Features • High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller • Advanced RISC Architecture – 130 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers – Fully Static Operation – Up to 16 MIPS Throughput at 16MHz – On-Chip 2-cycle Multiplier • High Endurance Non-volatile Memory Segments – In-System Self-programmable Flash Program Memory • 32KBytes (ATmega329/ATmega3290) • 64KBytes (ATmega649/ATmega6490) – EEPROM • 1Kbytes (ATmega329/ATmega3290) • 2Kbytes (ATmega649/ATmega6490) – Internal SRAM • 2Kbytes (ATmega329/ATmega3290) • 4Kbytes (ATmega649/ATmega6490) – Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM – Data retention: 20 years at 85°C/100 years at 25°C(1) – Optional Boot Code Section with Independent Lock Bits • In-System Programming by On-chip Boot Program • True Read-While-Write Operation – 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 • Peripheral Features – 4 x 25 Segment LCD Driver (ATmega329/ATmega649) – 4 x 40 Segment LCD Driver (ATmega3290/ATmega6490) – Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode – One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode – Real Time Counter with Separate Oscillator – Four PWM Channels – 8-channel, 10-bit ADC – Programmable Serial USART – Master/Slave SPI Serial Interface – Universal Serial Interface with Start Condition Detector – 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 – Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby • I/O and P...


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