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 HLDA signal in 8085 performs the following operation: 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. 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 How many 16-bit special purpose registers are present in 8085 microprocessor? 16 8 6 2 16 8 6 2 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer may be in RAM or ROM resides in RAM resides in ROM resides in microprocessor may be in RAM or ROM resides in RAM resides in ROM resides in microprocessor ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Bus Interface Unit (BIU) in 8086 performs the following functions: All the above. Arithmatic and Logic operations. Instruction decoding. Instruction fetch. All the above. Arithmatic and Logic operations. Instruction decoding. Instruction fetch. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The operating modes of 8255 A are called Mode 0 and mode 2 Mode 0 and mode 1 Mode 0, mode 2 and mode 3 Mode 0, mode 1 and mode 2 Mode 0 and mode 2 Mode 0 and mode 1 Mode 0, mode 2 and mode 3 Mode 0, mode 1 and mode 2 ANSWER DOWNLOAD EXAMIANS APP