8255A contains_________ ports each of 8 bit lines

Related MCQs

• In 8255A, there are _________ I/o lines
• In multiplexing, the data lines and output ports are time shared by ______
• In 8255A the ____ is controlled by control registers
• In 8255A __________ is used for input operation
• In 8255A _________ is used for handshaking operation
• The 8255A is available with ________
• 8255A operates with ________ power supply
• There are ________ address bus in 8255A
• The _________ input to 8255A is usually activated by Microprocessor in system
• The Microprocessor places 16 bit address on the add lines from that address by _____ register should be selected