Microprocessor Which of the following is not true during the execution of an interrupt service routine, which does not contain any EI instructions all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any mask able interrupt the microprocessor cannot be interrupted by any interrupt the microprocessor can be interrupted by a non-mask able interrupt all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any mask able interrupt the microprocessor cannot be interrupted by any interrupt the microprocessor can be interrupted by a non-mask able interrupt 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. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Hold the data in the accumulator until the microprocessor is turned OFF. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Pick out the matching pair READY; RIM S0;S1;wait status HOLD; DMA SID; SIM READY; RIM S0;S1;wait status HOLD; DMA SID; SIM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The control flags in 8086 are: All of these the Trap flag(TF). the direction flag(DF). the interrupt flag(IF). All of these the Trap flag(TF). the direction flag(DF). the interrupt flag(IF). ANSWER DOWNLOAD EXAMIANS APP
Microprocessor SUB A instruction in 8085 reset zero and parity flags sets zero and carry flags reset carry and sign flags sets zero and sign flags reset zero and parity flags sets zero and carry flags reset carry and sign flags sets zero and sign flags ANSWER DOWNLOAD EXAMIANS APP
Microprocessor ALU (Arithmetic and Logic Unit ) of 8085 microprocessor consists of Accumulator, arithmetic and logic circuits Accumulator, temporary register, arithmetic and logic circuits Accumulator, temporary register, arithmetic, logic circuits and five flags Accumulator, arithmetic, logic circuits and five flags Accumulator, arithmetic and logic circuits Accumulator, temporary register, arithmetic and logic circuits Accumulator, temporary register, arithmetic, logic circuits and five flags Accumulator, arithmetic, logic circuits and five flags ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS