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ATMEGA32-16AJ Просмотр технического описания (PDF) - Atmel Corporation
Номер в каталоге
Компоненты Описание
производитель
ATMEGA32-16AJ
8-bit Microcontroller with 32KBytes In-System Programmable Flash
Atmel Corporation
ATMEGA32-16AJ Datasheet PDF : 21 Pages
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Overview
Block Diagram
ATmega32(L)
The Atmel
®
AVR
®
ATmega32 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
ATmega32 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to
optimize power consumption versus processing speed.
Figure 2.
Block Diagram
VCC
PA0 - PA7
PC0 - PC7
GND
AVCC
AREF
PORTA DRIVERS/BUFFERS
PORTA DIGITAL INTERFACE
MUX &
ADC
ADC
INTERFACE
PROGRAM
COUNTER
PROGRAM
FLASH
INSTRUCTION
REGISTER
INSTRUCTION
DECODER
CONTROL
LINES
AVR CPU
STACK
POINTER
SRAM
GENERAL
PURPOSE
REGISTERS
X
Y
Z
ALU
STATUS
REGISTER
PROGRAMMING
LOGIC
+
-
SPI
COMP.
INTERFACE
PORTC DRIVERS/BUFFERS
PORTC DIGITAL INTERFACE
TWI
TIMERS/
COUNTERS
OSCILLATOR
INTERNAL
OSCILLATOR
WATCHDOG
TIMER
MCU CTRL.
& TIMING
INTERRUPT
UNIT
EEPROM
OSCILLATOR
INTERNAL
CALIBRATED
OSCILLATOR
USART
XTAL1
XTAL2
RESET
PORTB DIGITAL INTERFACE
PORTB DRIVERS/BUFFERS
PB0 - PB7
PORTD DIGITAL INTERFACE
PORTD DRIVERS/BUFFERS
PD0 - PD7
3
2503QS–AVR–02/11
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