Microprocessor Using one 8259 IC is equivalent to providing …………. INTR pins on 8085 16 8 12 18 16 8 12 18 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DMA is used between memory and I/O microprocessor and memory none microprocessor and I/O memory and I/O microprocessor and memory none microprocessor and I/O ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the communication interfacing device from the following 8255 8257 8251 8155 8255 8257 8251 8155 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A combinational PLD with a fixed AND array and a programmable OR array is called a PLD PROM PAL PLA PLD PROM PAL PLA ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The 8085 microprocessor enters into bus idle machine cycle whenever DAD RP instruction is executed RST 7.5 is recognized None of these INTR interrupt is recognized DAD RP instruction is executed RST 7.5 is recognized None of these INTR interrupt is recognized ANSWER DOWNLOAD EXAMIANS APP