Microprocessors: Theory and Applications (Intel and Motorola)Prentice Hall, 1992 - 468 sayfa |
Kitabın içinden
89 sonuçtan 1-3 arası sonuçlar
Sayfa 44
... transfer data between the RAM and an I / O device . 3. The DMA controller chip controls all data transfer . After completion of data transfer , it transfers control of the system bus to the microcomputer by removing the microprocessor ...
... transfer data between the RAM and an I / O device . 3. The DMA controller chip controls all data transfer . After completion of data transfer , it transfers control of the system bus to the microcomputer by removing the microprocessor ...
Sayfa 274
... transfer . The R / W line is com- plemented for providing proper direction of the data trans- fer during DMA transfer . The DMA controller has a HOLD output signal and a HOLD ACK input signal . For each byte transfer , the ...
... transfer . The R / W line is com- plemented for providing proper direction of the data trans- fer during DMA transfer . The DMA controller has a HOLD output signal and a HOLD ACK input signal . For each byte transfer , the ...
Sayfa 276
... transfer . The 68440 assumes the DMA mode when it takes over the bus to perform an operand transfer . In Figure 8-24 , upon reset , the 68440 goes into idle mode . In order to initialize the 68440 registers , the 68000 outputs ...
... transfer . The 68440 assumes the DMA mode when it takes over the bus to perform an operand transfer . In Figure 8-24 , upon reset , the 68440 goes into idle mode . In order to initialize the 68440 registers , the 68000 outputs ...
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 contents coprocessor 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 memory-mapped I/O 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 |