By Steven Barrett, Mitchell Thornton
ISBN-10: 1608451275
ISBN-13: 9781608451272
This textbook offers working towards scientists and engineers a complicated therapy of the Atmel AVR microcontroller. This booklet is meant as a follow-on to a formerly released e-book, titled Atmel AVR Microcontroller Primer: Programming and Interfacing. a few of the content material from this prior textual content is retained for completeness. This ebook will emphasize complex programming and interfacing talents. We specialise in procedure point layout which includes a number of interacting microcontroller subsystems. the 1st bankruptcy discusses the procedure layout procedure. Our strategy is to supply the talents to fast wake up to hurry to function the across the world well known Atmel AVR microcontroller line by means of constructing structures point layout abilities. We use the Atmel ATmega164 as a consultant pattern of the AVR line. the data you achieve in this microcontroller could be simply translated to each different microcontroller within the AVR line. In succeeding chapters, we hide the most subsystems aboard the microcontroller, supplying a brief concept part via an outline of the comparable microcontroller subsystem with accompanying software program for the subsystem. We then supply complicated examples exercise many of the beneficial properties mentioned. In all examples, we use the c program languageperiod. The code supplied might be with ease tailored to the big variety of compilers to be had for the Atmel AVR microcontroller line. We additionally comprise a bankruptcy describing easy methods to interface the microcontroller to a large choice of enter and output units. The booklet concludes with a number of exact procedure point layout examples utilising the Atmel AVR microcontroller. desk of Contents: Embedded structures layout / Atmel AVR structure evaluate / Serial communique Subsystem / Analog to electronic Conversion (ADC) / Interrupt Subsystem / Timing Subsystem / Atmel AVR working Parameters and Interfacing / process point layout
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Extra info for Embedded Systems Design with the Atmel AVR Microcontroller (Synthesis Lectures on Digital Circuits and Systems)
Example text
ATMEL AVR ARCHITECTURE OVERVIEW complex instructions are built up from these very basic operations. This allows for efficient program operation. The Atmel ATmega164 has 131 RISC type instructions. The main objective of the RISC processor is to simplify hardware and instructions for the purpose of increasing the overall performance of the computer. The ATmega164 is also equipped with additional hardware to allow for the multiplication operation in two clock cycles. In many other microcontroller architectures, multiplication typically requires many more clock cycles.
Atmel 8-bit AVR Microcontroller with 16/32/64K Bytes In-System Programmable Flash, ATmega164P/V, ATmega324P/V, 644P/V data sheet: 8011I-AVR-05/08, Atmel Corporation, 2325 Orchard Parkway, San Jose, CA 95131. com, 706 Colorado Ave. #10-88, Palo Alto, CA 94303. 43 CHAPTER 3 Serial Communication Subsystem Objectives: After reading this chapter, the reader should be able to • Describe the differences between serial and parallel communication methods. • Describe the operation of the Universal Synchronous and Asynchronous Serial Receiver and Transmitter (USART).
The information provided here was extracted from the ImageCraft ICC AVR compiler documentation (ImageCraft). 2: Bit twiddling (ImageCraft). 5 ATMEGA164 ARCHITECTURE OVERVIEW We have chosen the ATmega164 as a representative of the Atmel AVR line of microcontrollers. Lessons learned with the ATmega164 may be easily adapted to all other processors in the AVR line. 3. As can be seen from the figure, the ATmega164 has external connections for power supplies (VCC, GND), external time base input pins to drive its clocks (XTAL1 and XTAL2), processor reset (active low RESET), and four 8-bit ports (PA0-PA7, PB0-PB7, PC0-PC7, and PD0-PD7), which are use to interact with the external world.
Embedded Systems Design with the Atmel AVR Microcontroller (Synthesis Lectures on Digital Circuits and Systems) by Steven Barrett, Mitchell Thornton
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