'Status register' diaporamas de présentation

CPE 323 Introduction to Embedded Computer Systems: The MSP430 System Architecture

CPE 323 Introduction to Embedded Computer Systems: The MSP430 System Architecture. Instructor: Dr Aleksandar Milenkovic Lecture Notes. Outline. MSP430: System Architecture System Resets, Interrupts, and Operating Modes Basic Clock Module Watchdog Timer.

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Designing with Microcontrollers

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Chapter 8 Overview

Chapter 8 Overview. The I/O subsystem I/O buses and addresses Programmed I/O I/O operations initiated by program instructions I/O interrupts Requests to processor for service from an I/O device Direct Memory Access (DMA) Moving data in and out without processor intervention

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Assembly Language Programming

Assembly Language Programming. CPU . CPU . The CPU contains a Control Unit, Arithmetic Logic Unit (ALU) and a small number of memory locations called Registers. Different registers perform different tasks such: as manipulating data,

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CPE 323 Introduction to Embedded Computer Systems: The MSP430X Architecture

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C Arithmetic operators

C Arithmetic operators. The above are C operators that we would like to implement in PIC assembly language. Multiplication and division will be covered in a later lecture. Bit-wise Logical operations. Bitwise AND operation

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SPI on the ATmega

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ELEC2041 Microprocessors and Interfacing Lectures 26: I/O Interfacing http://webct.edtec.unsw.edu.au/

ELEC2041 Microprocessors and Interfacing Lectures 26: I/O Interfacing http://webct.edtec.unsw.edu.au/ . May 2006 Saeid Nooshabadi saeid@unsw.edu.au Some of the slides are adopted from Prof. David Patterson (UCB) . Overview. I/O Background Polling Interrupts.

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Hardware Overview

Dave Eckhardt de0u@andrew.cmu.edu. Hardware Overview. Synchronization. Today's class Not exactly Chapter 2 or 13 Friday's class Project 1 talk (probably relevant to you) Being registered is good Disk space, access control lists, etc. Outline. Computer parts CPU State

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Exploring a modern NIC

Exploring a modern NIC. An introduction to programming the Intel 82573L gigabit ethernet network interface controller. Token Ring. host-1. host-2. host-3. host-4. Token Ring Media Access Unit. Technology developed by IBM in the 1960s. Ethernet. Technology designed by Bob Metcalf in 1973.

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GPRS functionality overview in Horner OCS

GPRS functionality overview in Horner OCS. Agenda. GPRS functionality Peer to Peer communication over GPRS CSCAPE connectivity over GPRS Data exchange using KEP server. (Eric) SMS over GPRS. GPRS functionality. GPRS is used to establish connectivity with remote server or client.

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MIPS I/O and Interrupt

MIPS I/O and Interrupt. SPIM I/O and MIPS Interrupts. The materials of this lecture can be found in A7-A8 (3 rd Edition) and B7-B8 (4 th Edition). The MIPS memory. Actually, everything above 0x7fffffff is used by the system. What is in there?. Special operating system functions

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Serial Communication Interface

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ECT 357

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USARTS

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