Maker : ATMEL Corporation
Part No. : ATMEGA6490V

Datasheet PDF : ATMEGA6490V.pdf
Cross Reference : ATMEGA6490V Cross Reference
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Product Information

www.DataSheet4U.com Features • High Performance, Low Power 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 16 MHz – On-Chip 2-cycle Multiplier Non-volatile Program and Data Memories – In-System Self-Programmable Flash, Endurance: 10,000 Write/Erase Cycles 32K bytes (ATmega329/ATmega3290) 64K bytes (ATmega649/ATmega6490) – Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation – EEPROM, Endurance: 100,000 Write/Erase Cycles 1K bytes (ATmega329/ATmega3290) 2K bytes (ATmega649/ATmega6490) – Internal SRAM 2K bytes (ATmega329/ATmega3290) 4K bytes (ATmega649/ATmega6490) – 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 Packages – 53/68 Programmable I/O Lines – 64-lead TQFP, 64-pad QFN/MLF, and 100-lead TQFP Speed Grade: – ATmega329V/ATmega3290V/ATmega649V/ATmega6490V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 8 MHz @ 2.7 - 5.5V – ATmega329/3290/649/6490: 0 - 8 MHz @ 2.7 - 5.5V, 0 - 16 MHz @ 4.5 - 5.5V Temperature range: – -40°C to 85°C Industrial • 8-bit Microcontroller with In-System Programmable Flash ATmega329/V ATmega3290/V ATmega649/V ATmega6490/V Preliminary • • • • • • 2552B–AVR–05/05 Features (Continued) • Ultra-Low Power Consumption – Active Mode: 1 MHz, 1.8V: 350 µA 32 kHz, 1.8V: 20 µA (including Oscillator) 32 kHz, 1.8V: 40 µA (including Oscillator and LCD) – Power-down Mode: 100 nA at 1.8V Pin Configurations Figure 1. Pinout ATmega3290/6490 TQFP PH7 (PCINT23/SEG36) PH6 (PCINT22/SEG37) PH5 (PCINT21/SEG38) PH4 (PCINT20/SEG39) PF6 (ADC6/TDO) PF5 (ADC5/TMS) PF4 (ADC4/TCK) PF7 (ADC7/TDI) PA0 (COM0) PA1 (COM1) 77 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 LCDCAP (RXD/PCINT0) PE0 (TXD/PCINT1) PE0 (XCK/AIN0/PCINT2) PE2 (AIN1/PCINT3) PE3 (USCK/SCL/PCINT4) PE4 (DI/SDA/PCINT5) PE5 (DO/PCINT6) PE6 (CLKO/PCINT7) PE7 VCC GND DNC (PCINT24/SEG35) PJ0 (PCINT25/SEG34) PJ1 DNC DNC DNC DNC (SS/PCINT8) PB0 (SCK/PCINT9) PB1 (MOSI/PCINT10) PB2 (MISO/PCINT11) PB3 (OC0A/PCINT12) PB4 (OC1A/PCINT13) PB5 (OC1B/PCINT14) PB6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 76 PA2 (COM2) PF0 (ADC0) PF1 (ADC1) PF2 (ADC2) PF3 (ADC3) AGND AVCC AREF GND DNC DNC DNC DNC DNC VCC 75 74 INDEX CORNER 73 72 71 70 69 68 67 66 65 64 PA3 (COM3) PA4 (SEG0) PA5 (SEG1) PA6 (SEG2) PA7 (SEG3) PG2 (SEG4) PC7 (SEG5) PC6 (SEG6) DNC PH3 (PCINT19/SEG7) PH2 (PCINT18/SEG8) PH1 (PCINT17/SEG9) PH0 (PCINT16/SEG10) DNC DNC DNC DNC PC5 (SEG11) PC4 (SEG12) PC3 (SEG13) PC2 (SEG14) PC1 (SEG15) PC0 (SEG16) PG1 (SEG17) PG...

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