Microprocessor Identify the programmable DMA controller from the following 8253 8251 8257 8279 8253 8251 8257 8279 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Inintel 8085A microprocessor ALE signal is made high to To disable data bus To latch data D0-D7 from data bus To achieve all the functions listed above Enable the data bus to be used as low order address bus To disable data bus To latch data D0-D7 from data bus To achieve all the functions listed above Enable the data bus to be used as low order address bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Temporary registers in 8085 are H and L. D and E. B and C. W and Z. H and L. D and E. B and C. W and Z. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor EPROMs are preferred for storing programs while developing new microprocessor based system. Because of their erasable and programmable characteristic non-volatile characteristic random access characteristic all the above characteristic erasable and programmable characteristic non-volatile characteristic random access characteristic all the above characteristic ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The reason for the presence of ALE pin in 8085, but not in 6800 is that 8085 has 5 interrupts lines, whereas 6800 has only two 8085 has multiplexed bus, whereas 6800 does not have None 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O 8085 has 5 interrupts lines, whereas 6800 has only two 8085 has multiplexed bus, whereas 6800 does not have None 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as Control bus Address bus DMA bus Memory bus Control bus Address bus DMA bus Memory bus ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS