Microprocessor Using one 8259 IC is equivalent to providing …………. INTR pins on 8085 18 8 12 16 18 8 12 16 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are 220 - 1 20 220 220-1 220 - 1 20 220 220-1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The microprocessor may be made to exit from HALT state by asserting RESTART A or B or HOLD line READY line any of the five interrupt lines RESTART A or B or HOLD line READY line any of the five interrupt lines ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLDA signal in 8085 performs the following operation: Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has not received the HOLD request. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has not received the HOLD request. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In microprocessor based system I/O ports are used to interface the I/P device only the O/P devices only the I/O devices and memory chips all the I/O devices the I/P device only the O/P devices only the I/O devices and memory chips all the I/O devices ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085, the pins for SID and SOD are 4 and 3 respectively 3 and 4 respectively 4 and 5 respectively 5 and 4 respectively 4 and 3 respectively 3 and 4 respectively 4 and 5 respectively 5 and 4 respectively ANSWER DOWNLOAD EXAMIANS APP
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