Microprocessor Pick out the matching pair HOLD; DMA READY; RIM S0;S1;wait status SID; SIM HOLD; DMA READY; RIM S0;S1;wait status SID; SIM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The instruction set of a microprocessor is stored inside the microprocessor is specified by the manufacturers cannot be changed by the user is specified by the user is stored inside the microprocessor is specified by the manufacturers cannot be changed by the user is specified by the user ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The program counter in a 8085 micro-processor is a 16-bit register, because It facilitates the user storing 16-bit data temporarily It has to fetch two 8-bit data at a time There are 16 address lines It counts 16-bits at a time It facilitates the user storing 16-bit data temporarily It has to fetch two 8-bit data at a time There are 16 address lines It counts 16-bits at a time ANSWER DOWNLOAD EXAMIANS APP
Microprocessor _____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts. EI SIM RIM DI EI SIM RIM DI ANSWER DOWNLOAD EXAMIANS APP
Microprocessor At the beginning of a fetch cycle, the contents of the program counter are transferred to memory address register . transferred to address bus. incremented by one. transferred to memory data register. transferred to memory address register . transferred to address bus. incremented by one. transferred to memory data register. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor After RESET 8255 will be in mode 2 unchanged condition mode 0; all ports are output mode 0; all ports are input mode 2 unchanged condition mode 0; all ports are output mode 0; all ports are input ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS