Microcontroller Lab exam-Online
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Write ALP to check the number stored is even in the External Ram location (5 )
9000H,if it is even number then convert that number to ASCII equivalent and
display in Port 1 and port 2,if it is not an even number initiate decimal down
counting from that number till it reaches to zero, with delay of 0.8 sec ,use 8051
instruction to generate delay
8051 is interfaced with the dual DAC. Write an 8051 ALP to generate wave form (5)
below
use registers to obtain the required delay