Give examples for maskable interrupts?
Answer / Md. Faizan Khan
The 86 Family (specifically the 8086) supports several maskable interrupts, each with a specific interrupt vector. Here are some examples:
1. Divide by Zero Exception (#DI): This exception occurs when an attempt is made to divide by zero in the processor. Interrupt Vector 0.
2. Breakpoint Exception (#BP): This exception occurs when the TRAP flag is set in the flags register and the debug register DR6 is accessed. Interrupt Vector 3.
3. Overflow Exception (#OF): This exception occurs when a value is too large to be represented by the current data type, usually during arithmetic operations. Interrupt Vector 4.
4. Bound Range Exceeded Exception (#BR): This exception occurs when an attempt is made to read or write beyond the limits of a segment register in real mode. Interrupt Vector 5.
5. Invalid Opcode Exception (#UD): This exception occurs when an invalid opcode is encountered during execution. Interrupt Vector 6.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is an interrupt? List various types of interrupts available in 8051 microcontroller?
What is the function of accumulator?
How subroutine can be called from the main program and how the program returns from the subroutine?
What are the main differences between the 8085 and 8086 microprocessor?
what type of registers contains an (INTEL) CPU?
What are the different flags in 8085?
24 Answers Spectra Innovations, TCS, Wipro,
Define the architecture of the 8085 microprocessor?
Define macros with the help of an example.
Mention any one 32 bit microcontroller and explain the same.
How are time delays calculated in the 8085?
What is physical address?
What are the different flags included in the alu?