Upon activation of------ signal,output device reads data from output port and acknowledges it

Related MCQs

• to configure 8255 with port A output,Port B input port C lower output and port C upper input
• 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
• 8255 has three ----parrallel port
• for mode 3 of 8253/54, if the count is odd the output will be high for---
• IBF is an active-------- output signal for 8255
• in ----, bidirectional data transfer is possible
• In ------ of 8255 ,bidirectionali/o data transfer is possible
• 8253/54 has c----command that allows the user to check the count value programmed mode and current status of the counter