Microprocessors: Theory and Applications (Intel and Motorola)Prentice Hall, 1992 - 468 sayfa |
Kitabın içinden
90 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
Sık kullanılan terimler ve kelime öbekleri
accumulator active addressing mode affected assembly Assume branch buffer byte CALL carry CHARACTER chip circuit cleared clock command condition connected consider contains contents converter cycle designed device digits direction display enable example execution external field Figure flags functions hardware HIGH HOLD I/O port immediate indicates indirect Initialize input instruction Intel interface interrupt jump language latched lines loads logic mem/reg memory memory location microcomputer microprocessor mode MOVE Note operand operation output perform pointer port processor PUSH RESET result routine SAVE segment shift signal signed single specified stack status stored subroutine TABLE tion transfer typical unit Write zero
Bu kitaba yapılan referanslar
Fundamentals of Digital Logic and Microcomputer Design Mohamed Rafiquzzaman Metin Parçacığı görünümü - 1999 |