Microprocessor HLDA signal in 8085 performs the following operation: 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 the CPU has not received the HOLD request. Indicates that another master is requesting the use of the address and data buses. 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 the CPU has not received the HOLD request. Indicates that another master is requesting the use of the address and data buses. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When an 8085 microprocessor is reset, the address bus contains 0000H 0043H 002CH 003CH 0000H 0043H 002CH 003CH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the programmable DMA controller from the following 8253 8279 8257 8251 8253 8279 8257 8251 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be None 00000000 11111111 00000001 None 00000000 11111111 00000001 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The characteristics of RESET OUT signal is/are all. the signal is synchronized to the processor clock. indicates that µp is being reset. this signal can be used to reset other devices. all. the signal is synchronized to the processor clock. indicates that µp is being reset. this signal can be used to reset other devices. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 P flag is set when the result has odd parity P flag is set when the result has even parity P flag is reset when the result has even parity P flag is reset when the result has odd parity P flag is set when the result has odd parity P flag is set when the result has even parity P flag is reset when the result has even parity P flag is reset when the result has odd parity ANSWER DOWNLOAD EXAMIANS APP
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