the 8051 microcontroller hardware software and interfacing

The 8051 microcontroller and embedded systems using assembly and c 2nd ed

Tài liệu The 8051 Microcontroller and Embedded Systems ppt

... that the code for the CPU to move a value to register A is B0H and the code for adding a value to register A is 04H The action to be performed by the CPU is to put 21H into register A, and then ... computing needs of the task at hand efficiently and cost effectivelyắ Speedắ Packagingắ Power consumptionắ The amount of RAM and ROM on chipắ The number of I/O pins and the timer on chipắ ... is put on the address bus and the code is fetched into the CPU, decoded, and executed This code is again adding a value to register A The program counter is updated to 1406H6.ắ The contents...

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The 8051 Microcontroller - CHAPTER 5

Danh mục: Điện - Điện tử

The 8051 Microcontroller - CHAPTER 4

Danh mục: Điện - Điện tử

Tài liệu The 8051 Microcontroller - CHAPTER 6 docx

Danh mục: Điện - Điện tử

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Tài liệu PROGRAMMING AND CUSTOMIZING THE PIC® MICROCONTROLLER pptx

Danh mục: Phần cứng

... points to the start of the interrupt handler. After the interrupt handler code is finished (5 in Fig. 1.8), the hardware interrupt has been acknowledged and the hardware reset to request another interrupt ... you to leave them in circuit and not have topull them out to erase them and then reprogram them. They also give a new dimensionto products allowing them to be reprogrammed in the field. I should ... electronics and programming, although my use of them is specific to microcon-trollers and the PIC microcontroller. Application The hardware circuit and programming code used to make up amicrocontroller...

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popa - learn hardware, firmware and software design (2005)

Danh mục: Kỹ thuật lập trình

... analog and digital power and ground planes, and of designing multilayer PCBs the employers are rather severe about those issues. On the other hand the employers are also quite right, because the ... clock pulse, and a firmware program. The terms microcontroller and “microprocessor” refer to the same thing. The difference between the two is, a microcontroller is—generally, and not necessarily—a ... H4 the nets take the names of the port symbols I used, and they are not assigned default values. That is the best method of wiring the schematic, and it also allows for a cleaner design, and...

programming and customizing the avr microcontroller

Danh mục: Đại cương

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Báo cáo hóa học: " Editorial Reconﬁgurable Computing and Hardware/Software Codesign" potx

Danh mục: Hóa học - Dầu khí

... scenario of hardware/ software codesign pro-vides a great improvement in the embedded system design and implementation. To cope effectively and timely with the new challenges, the new and more sophisticated ... ofalgorithms onto hardware and processor spaces, indicating the changes in codesign flow due to the introduction of new,reconfigurable hardware platform. Using this platform, the designer faces ... requirements. The special issue on “Reconfigurable Computing and Hardware/ Software Codesign” addresses the advances in re-configurable computing architectures, in algorithm imple-mentation methods, and...

Báo cáo hóa học: " Editorial Reconﬁgurable Computing and Hardware/Software Codesign" pot

Danh mục: Báo cáo khoa học

... migration between software and hardware. Finally, the paper describes an implementation ofan embedded, FPGA-based migration system; the empiricaldata are obtained for use in mathematical and algorithmicmodelling ... framework is built using compilation and high-level synthesis techniques. As a proof of the concept, a 3Gmobile communication application has been implemented and the VLSI design of a 0.13 µm CMOS ... energy ef-ficiency. The paper presents the DART architecture, whichsupports two modes of reconfiguration: fine-grained and functional level, to achieve the optimized solutions. The compilation framework...

PROGRAMMING AND CUSTOMIZING THE PIC MICROCONTROLLER 3rd phần 1 ppt

Danh mục: Kỹ thuật lập trình

... in the text. These terms are often usedin electronics and programming, although my use of them is speciﬁc to microcon-trollers and the PIC microcontroller. Application The hardware circuit and ... you to leave them in circuit and not have topull them out to erase them and then reprogram them. They also give a new dimensionto products allowing them to be reprogrammed in the ﬁeld. I should ... in a microcontroller is half the battle in understanding how they are used; along with changing the function of an I/Opin, they may also require other features (such as a timer or the microcontroller s...

PROGRAMMING AND CUSTOMIZING THE PIC MICROCONTROLLER 3rd phần 2 potx

Danh mục: Kỹ thuật lập trình

... to use them. The two statement types that are required for an application are the PIC microcontroller instructions and the directives. The instructions are the application itself, and the enddirective ... at the number of new developers I meet who do not understand the value of simulation; they often write their code, build the applications, program the PICmicrocontrollers, plug them into the ... developer with the addresses of the PIC microcontroller hardware registers, along with some other parameters, in the sameformat as the documentation. Usually, when the programmer-deﬁned hardware reg-ister...

PROGRAMMING AND CUSTOMIZING THE PIC MICROCONTROLLER 3rd phần 3 ppsx

Danh mục: Kỹ thuật lập trình

... of the register banks. The I/O hardware registers consist of the OPTION, TMRO, PORT, I/O PINS and enable registers, INTCON, and other interrupt control and ﬂag registers, along with anyother hardware ... element)within it is the Index.When specifying the array variable and element in the PIC microcontroller, the offsetto the start of the array variable has to be added to the element number to get the registeraddress ... pushed into the stack. The value pushed onto the stack is not the address of the call instruction but the address of the instruction after the call—which is the return address for the sub-routine....