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For i/o mode of 8255 ,if -----, the word...
Q.
For i/o mode of 8255 ,if -----, the word is taken as a bit set/reset word
A.
D7=1
B.
D7=0
C.
D0=1
D.
D0=0
Answer» B. D7=0
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For i/o mode of 8255,if -----,the word is taken as a mode definition word
for i/o of 8255,if -----, the word is taken as a bit set/rest word
on activation of ----, 8255 loads data from the input port lines into the input buffer of that port
8255 has three ----parrallel port
to configure 8255 with port A output,Port B input port C lower output and port C upper input
8255 has -------- i/o pins
8255 has three ----parallel ports
In 8255 ,BSR means -----
8255 has ----i/o modes
On activation of --------,8255 loads data from the input port lines into the input buffer of that port