MICROPROCESSOR AND MICROCONTROLLER

INTERRUPT PROGRAMMING

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
RIM is used to check whether
A
The write operation is done or not
B
The interrupt is Masked or not
C
a & b
D
None of the above
Explanation: 

Detailed explanation-1: -To get the status information about the interrupt system, RIM instruction provides status information about interrupt system and this instruction can be used for serial input of data. Through this RIM instruction, 8085 can know which interrupt is masked or unmasked, etc.

Detailed explanation-2: -If MSE bit = 1, the SIM instruction is used for masking or unmasking of interrupts.

Detailed explanation-3: -Detailed Solution RST 7.5, RST 5.5 are maskable interrupts but TRAP is a non-maskable interrupt.

Detailed explanation-4: -Remote infrastructure management (RIM) is the remote management of information technology (IT) infrastructure. This can include the management of computer hardware and software, such as workstations (desktops, laptops, notebooks, etc.), servers, network devices, storage devices, IT security devices, etc. of a company.

There is 1 question to complete.