Microprocessor HLDA signal in 8085 performs the following operation: 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. Indicates that another master is requesting the use of the address and data buses. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A combinational PLD with a programmable AND array and a programmable OR array is called a PAL PLD PROM PLA PAL PLD PROM PLA ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The processor status word of 8085 microprocessor has five flags namely: S, Z, OV, P, CY S, OV, AC, P, CY S, Z, AC, P, CY S, Z, AC, P, OV S, Z, OV, P, CY S, OV, AC, P, CY S, Z, AC, P, CY S, Z, AC, P, OV ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the programmable interval timer from the following 8253 8252 8275 8279 8253 8252 8275 8279 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The microprocessor issues ALE during first T-state of every machine cycle fetch cycle only memory READ cycle only memory WRITE cycle only every machine cycle fetch cycle only memory READ cycle only memory WRITE cycle only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Ready pin of microprocessor is used to indicate that microprocessor is ready to receive inputs to provide direct memory access to indicate that microprocessor is ready to receive outputs to introduce wait state to indicate that microprocessor is ready to receive inputs to provide direct memory access to indicate that microprocessor is ready to receive outputs to introduce wait state ANSWER DOWNLOAD EXAMIANS APP
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