Microprocessors: Theory and Applications (Intel and Motorola)Prentice Hall, 1992 - 468 sayfa |
Kitabın içinden
21 sonuçtan 1-3 arası sonuçlar
Sayfa 44
... DMA interface or controller chip must be able to perform memory READ and WRITE operations in a similar way as the microprocessor . A DMA controller chip typically provides the following : 1. The DMA controller chip puts the ...
... DMA interface or controller chip must be able to perform memory READ and WRITE operations in a similar way as the microprocessor . A DMA controller chip typically provides the following : 1. The DMA controller chip puts the ...
Sayfa 45
... controller chip Request DMA ACK 1/0 device Data lines Address bus Data bus HOLD HLDA R / W simple to stop the microprocessor momentarily . This is accomplished by not providing the clock signal to the microprocessor . An INHIBIT signal ...
... controller chip Request DMA ACK 1/0 device Data lines Address bus Data bus HOLD HLDA R / W simple to stop the microprocessor momentarily . This is accomplished by not providing the clock signal to the microprocessor . An INHIBIT signal ...
Sayfa 274
... DMA controller activates both of these lines at the same time in opposite directions ; that is , for reading data from memory and writing into a port , the DMA controller activates the memory R / W HIGH and the I / OR / W LOW . The I ...
... DMA controller activates both of these lines at the same time in opposite directions ; that is , for reading data from memory and writing into a port , the DMA controller activates the memory R / W HIGH and the I / OR / W LOW . The I ...
İçindekiler
MICROCOMPUTER ARCHITECTURE | 9 |
MICROCOMPUTER SOFTWARE | 49 |
Questions and Problems | 59 |
Telif Hakkı | |
15 diğer bölüm gösterilmiyor
Diğer baskılar - Tümünü görüntüle
Microprocessors: Theory and Applications (Intel and Motorola) Mohamed Rafiquzzaman Metin Parçacığı görünümü - 1992 |
Sık kullanılan terimler ve kelime öbekleri
16 bits 16-bit data A/D converter accumulator ADDRESS FIELD address register addressing mode assembly language binary buffer byte or word CALL CHARACTER chip circuit clock command contains contents coprocessor Courtesy of Intel data bus data field data register data transfer decoding decremented digits disp8 display DMA controller DTACK enable EPROM example execution flags affected functions GPIB hardware hexadecimal HIGH I/O port index register input instruction set INTA Intel Corporation interface INTR jump keyboard latched loads logic low byte mem/reg memory address memory location microcomputer microprocessor OP code operand operation output peripheral port 00 processor program counter register indirect RESET segment register service routine shown in Figure signal specified stack pointer status register stored subroutine TABLE tion typical vector voltage Write zero
Bu kitaba yapılan referanslar
Fundamentals of Digital Logic and Microcomputer Design Mohamed Rafiquzzaman Metin Parçacığı görünümü - 1999 |