Microprocessor The reason for the presence of ALE pin in 8085, but not in 6800 is that None 8085 has 5 interrupts lines, whereas 6800 has only two 8085 has multiplexed bus, whereas 6800 does not have 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O None 8085 has 5 interrupts lines, whereas 6800 has only two 8085 has multiplexed bus, whereas 6800 does not have 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O ANSWER DOWNLOAD EXAMIANS APP
Microprocessor SPHL instruction copies the content of H-L register pair to the _________. D-E Stack Pointer B-C PSW D-E Stack Pointer B-C PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between T1 & T2 T2 & T3 T4 & T1 T3 & T4 T1 & T2 T2 & T3 T4 & T1 T3 & T4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many T-states are required for execution of OUT 80H instruction? 13 16 7 10 13 16 7 10 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following statements: Arithmetic Logic Unit (ALU) 1.Performs arithmetic operations 2.Performs comparisons. 3.Communicates with I/O devices 4.Keeps watch on the system Which of these statements are correct? 1 and 2 only 1, 2 and 3 1, 2, 3 and 4 3 and 4 only 1 and 2 only 1, 2 and 3 1, 2, 3 and 4 3 and 4 only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In an 8085 microprocessor based system, the contents of SP are 2000H. POP H instruction will transfer the contents of memory location 2000H and 1FFFH to H and L registers respectively 2001H and 2002H to H and L registers respectively 2001H and 2000H to H and L registers respectively 2000H and 1999H to H and L registers respectively 2000H and 1FFFH to H and L registers respectively 2001H and 2002H to H and L registers respectively 2001H and 2000H to H and L registers respectively 2000H and 1999H to H and L registers respectively ANSWER DOWNLOAD EXAMIANS APP
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