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ATMEGA169V Datasheet(PDF) 3 Page - ATMEL Corporation |
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ATMEGA169V Datasheet(HTML) 3 Page - ATMEL Corporation |
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3 / 365 page  3 ATmega169/V 2514P–AVR–07/06 Overview The ATmega169 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega169 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed. Block Diagram Figure 2. Block Diagram PROGRAM COUNTER INTERNAL OSCILLATOR WATCHDOG TIMER STACK POINTER PROGRAM FLASH MCU CONTROL REGISTER SRAM GENERAL PURPOSE REGISTERS INSTRUCTION REGISTER TIMER/ COUNTERS INSTRUCTION DECODER DATA DIR. REG. PORTB DATA DIR. REG. PORTE DATA DIR. REG. PORTA DATA DIR. REG. PORTD DATA REGISTER PORTB DATA REGISTER PORTE DATA REGISTER PORTA DATA REGISTER PORTD TIMING AND CONTROL OSCILLATOR INTERRUPT UNIT EEPROM SPI USART STATUS REGISTER Z Y X ALU PORTB DRIVERS PORTE DRIVERS PORTA DRIVERS PORTF DRIVERS PORTD DRIVERS PORTC DRIVERS PB0 - PB7 PE0 - PE7 PA0 - PA7 PF0 - PF7 VCC GND AREF CONTROL LINES PC0 - PC7 8-BIT DATA BUS AVCC CALIB. OSC DATA DIR. REG. PORTC DATA REGISTER PORTC ON-CHIP DEBUG JTAG TAP PROGRAMMING LOGIC BOUNDARY- SCAN DATA DIR. REG. PORTF DATA REGISTER PORTF ADC PD0 - PD7 DATA DIR. REG. PORTG DATA REG. PORTG PORTG DRIVERS PG0 - PG4 UNIVERSAL SERIAL INTERFACE AVR CPU LCD CONTROLLER/ DRIVER |
Similar Part No. - ATMEGA169V_14 |
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Similar Description - ATMEGA169V_14 |
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