Microprocessors: Theory and Applications (Intel and Motorola) |
Kitabın içinden
77 sonuçtan 1-3 arası sonuçlar
Sayfa 35
In this case , the microprocessor uses RAM addresses to represent I / O ports ,
and this is called memory - mapped I / O . Each ... One of the advantages of
memory - mapped I / O is that , since the I / O port addresses are configured as
memory ...
In this case , the microprocessor uses RAM addresses to represent I / O ports ,
and this is called memory - mapped I / O . Each ... One of the advantages of
memory - mapped I / O is that , since the I / O port addresses are configured as
memory ...
Sayfa 88
The 8085 can access I / O ports using either standard I / O or memory - mapped I /
O . In standard I / O , the 8085 inputs or outputs data using IN or ... The first byte
contains the OP code followed by the second byte defining the I / O port number .
The 8085 can access I / O ports using either standard I / O or memory - mapped I /
O . In standard I / O , the 8085 inputs or outputs data using IN or ... The first byte
contains the OP code followed by the second byte defining the I / O port number .
Sayfa 90
Memory Address OXXX XXXX X X X X I / O Port Address 1xxx oxxx xxxx | xx AD ,
AD . ... to obtain the 8 - bit address of various ports in the chip as follows : 8085
executes an IN PORT or OUT PORT instruction , the 8085 drives IO / M to HIGH .
Memory Address OXXX XXXX X X X X I / O Port Address 1xxx oxxx xxxx | xx AD ,
AD . ... to obtain the 8 - bit address of various ports in the chip as follows : 8085
executes an IN PORT or OUT PORT instruction , the 8085 drives IO / M to HIGH .
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İçindekiler
MICROCOMPUTER SOFTWARE | 49 |
Questions and Problems | 59 |
Questions and Problems | 104 |
Telif Hakkı | |
7 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
accumulator active addressing mode affected assembly Assume base 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 vector Write zero
Bu kitaba yapılan referanslar
Fundamentals of Digital Logic and Microcomputer Design Mohamed Rafiquzzaman Metin Parçacığı görünümü - 1999 |