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 EPROMs are preferred for storing programs while developing new microprocessor based system. Because of their erasable and programmable characteristic random access characteristic all the above characteristic non-volatile characteristic erasable and programmable characteristic random access characteristic all the above characteristic non-volatile characteristic ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which instruction is required to rotate the content of accumulator one bit right along with carry? RAL RRC RLC RAR RAL RRC RLC RAR ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following interrupt is both level and edge sensitive? RST 7.5 RST 5.5 TRAP INTR RST 7.5 RST 5.5 TRAP INTR ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following pair of gates can form a latch? A pair of cross coupled OR A pair of cross coupled NAND A pair of cross copled AND A cross coupled NAND/OR A pair of cross coupled OR A pair of cross coupled NAND A pair of cross copled AND A cross coupled NAND/OR ANSWER DOWNLOAD EXAMIANS APP
Microprocessor During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)? T1 OP code fetch T2 OP code fetch T3 OP code fetch T4 OP code fetch T1 OP code fetch T2 OP code fetch T3 OP code fetch T4 OP code fetch ANSWER DOWNLOAD EXAMIANS APP
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