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the 8051 microcontroller kenneth ayala and dhananjay gadre

Tài liệu The 8051 Microcontroller and Embedded Systems ppt

Tài liệu The 8051 Microcontroller and Embedded Systems ppt

Phần cứng

... 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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Tài liệu PROGRAMMING AND CUSTOMIZING THE PIC® MICROCONTROLLER pptx

Tài liệu PROGRAMMING AND CUSTOMIZING THE PIC® MICROCONTROLLER pptx

Phần cứng

... 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 ... points to the start of the interrupt handler. After the interrupt handler code is finished (5 in Fig. 1.8), the hardwareinterrupt has been acknowledged and the hardware reset to request another interrupt ... processorthen changes the program counter to the interrupt handler vector (3 in Fig. 1.8). The inter-rupt handler (4 in Fig. 1.8) is the subroutine-like code that processes the data from the inter-rupting...
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PROGRAMMING AND CUSTOMIZING THE PIC MICROCONTROLLER 3rd phần 1 ppt

PROGRAMMING AND CUSTOMIZING THE PIC MICROCONTROLLER 3rd phần 1 ppt

Kỹ thuật lập trình

... 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 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 ... 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...
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PROGRAMMING AND CUSTOMIZING THE PIC MICROCONTROLLER 3rd phần 2 potx

PROGRAMMING AND CUSTOMIZING THE PIC MICROCONTROLLER 3rd phần 2 potx

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 ... <I>PIC_MCU_P/N</I> is the PIC microcontroller part number. For example, the include file for the PIC16F84A is p16f84a.inc and the include file for the PIC12C508is p12c508.inc. This is true for all the PIC microcontroller...
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PROGRAMMING AND CUSTOMIZING THE PIC MICROCONTROLLER 3rd phần 3 ppsx

PROGRAMMING AND CUSTOMIZING THE PIC MICROCONTROLLER 3rd phần 3 ppsx

Kỹ thuật lập trình

... 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. ... 0x0FF) and let the program counter roll over to 0 and startexecuting the application from there as if the reset vector were address 0 (like the other PIC microcontrollers). Ignoring the reset...
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Atmel AVR Microcontroller Primer Programming and Interfaceing

Atmel AVR Microcontroller Primer Programming and Interfaceing

Kỹ thuật lập trình

... with the Atmel AVR microcontroller line. The microcontrollers themselves are inexpensive, and the compilers and programminghardware and software are relatively inexpensive. Atmel AVR Microcontroller Primer: ... register and 0 whenwriting to the UBRRH register.UCSRA. This contains the RXC, TXC, and the UDRE bits. The function of these bits hasalready been discussed.UCSRB. This contains the receiver and ... bits (RXEN and TXEN,respectively). These bits are the ‘‘on/off’’ switch for the receiver and transmitter, respectively. The UCSRB register also contains the UCSZ2 bit. The UCSZ2 bit in the UCSRB...
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Outsourcing the Network II - Green IT and SAN

Outsourcing the Network II - Green IT and SAN

Kỹ thuật lập trình

... được gắng liền với hệ thống(chẳng hạn như các máy chủ kết nối sử dụng LAN hoặc WAN) đã phỏt trin theo cp s nhõn nhng nm gn õyãQun lý a nn(nh Windows NT đ, UNIX, Novell NetWare, VMS v phn mm ... thiết bị mà không phá vỡ tiến trình của ứng dụng Cỏc cụng ngh miãGiao thc iCSIãFCoEãInfinibandão húaãPhn mm qun lý ngun lu trãS hi t ca SAN/NAS Li ớch ca SANãCi thin kh nng ca ng ... những kiến trúc để đảm bảo rằng các yêu cầu của ứng dụng máy chủ được đáp ứng. SAN-đa lưu trữ theo từng cấp Truyn d liu trong SANãSAN ó to ra s thun tiện truyền dữ liệu tốc độ cao giữa máy...
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Cambridge.University.Press.Press.Politics.and.the.Public.Sphere.in.Europe.and.North.America.1760-1820.Jul.2002.pdf

Cambridge.University.Press.Press.Politics.and.the.Public.Sphere.in.Europe.and.North.America.1760-1820.Jul.2002.pdf

TOEFL - IELTS - TOEIC

... entrepreneurs, they served to represent the needs of politicalinterest groups and above all the rulers of the continentalstates wherethey were based until the end of the eighteenth century and beyond. ... sympathy; and another summary report in the same issue talks disdainfully about the ‘vile populace’ and their hopes of pillage amidst the disorder.A survey of reports in four other gazettes shows the ... including one on the concept of Fatherland in the Netherlandsfrom early modern times till World War II and one on Dutch lieux-de-m´emoire. Introduction (as developed by Gutenberg in the mid-fifteenth...
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