Microprocessor EPROMs are preferred for storing programs while developing new microprocessor based system. Because of their random access characteristic erasable and programmable characteristic non-volatile characteristic all the above characteristic random access characteristic erasable and programmable characteristic non-volatile characteristic all the above characteristic ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The processor status word of 8085 microprocessor has five flags namely: S, Z, OV, P, CY S, Z, AC, P, CY S, OV, AC, P, CY S, Z, AC, P, OV S, Z, OV, P, CY S, Z, AC, P, CY S, OV, AC, P, CY S, Z, AC, P, OV 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 The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are irrelevant all bits reset (i.e. 00H) same as the content of A7-A0 all bits set (i.e. FFH) irrelevant all bits reset (i.e. 00H) same as the content of A7-A0 all bits set (i.e. FFH) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer may be in RAM or ROM resides in microprocessor resides in ROM resides in RAM may be in RAM or ROM resides in microprocessor resides in ROM resides in RAM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by 2 Khz. 8 Mhz. 2 Mhz. 1Khz. 2 Khz. 8 Mhz. 2 Mhz. 1Khz. ANSWER DOWNLOAD EXAMIANS APP