Microprocessor The stack is nothing but a set of None of these reserved RAM address space reserved I/O address space reserved ROM address space None of these reserved RAM address space reserved I/O address space reserved ROM address space ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many machine cycles are required for execution of IN 30H instruction 5 4 3 6 5 4 3 6 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Inintel 8085A microprocessor ALE signal is made high to To latch data D0-D7 from data bus To achieve all the functions listed above To disable data bus Enable the data bus to be used as low order address bus To latch data D0-D7 from data bus To achieve all the functions listed above To disable data bus Enable the data bus to be used as low order address bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The reason for the presence of ALE pin in 8085, but not in 6800 is that None 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O 8085 has multiplexed bus, whereas 6800 does not have 8085 has 5 interrupts lines, whereas 6800 has only two None 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O 8085 has multiplexed bus, whereas 6800 does not have 8085 has 5 interrupts lines, whereas 6800 has only two ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If m is a power of 2, the number of select lines required for an m-input mux is: log2 (m) 2^m m 2*m log2 (m) 2^m m 2*m ANSWER DOWNLOAD EXAMIANS APP
Microprocessor PUSH B instruction in 8085 microprocessor causes registers B & C to be cleared the contents of registers B & C to be transferred in the stack and and the registers get cleared the contents of register B & C to be copied in the stack the contents of register B only to be copied in the stack registers B & C to be cleared the contents of registers B & C to be transferred in the stack and and the registers get cleared the contents of register B & C to be copied in the stack the contents of register B only to be copied in the stack ANSWER DOWNLOAD EXAMIANS APP