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In ------ of 8255 ,bidirectionali/o data...
Q.
In ------ of 8255 ,bidirectionali/o data transfer is possible
A.
mode0
B.
mode1
C.
mode2
D.
BSR MODE
Answer» C. mode2
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on activation of ----, 8255 loads data from the input port lines into the input buffer of that port
On activation of --------,8255 loads data from the input port lines into the input buffer of that port
in ----, bidirectional data transfer is possible
for i/o of 8255,if -----, the word is taken as a bit set/rest word
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