Characteristics of CISC
What are the characteristics of CISC?
- A large number of instrument
- A large variety of addressing modes.
- It offers variable-length instruction formates.
- Instruction is larger than one-word size.
- Various CISC designs are set up with two special registers for the stack pointer for managing interrupts.
- More data types.
- Institution decoding logic will be complex.
- Instruction for special tasks used infrequently.
- As operations are performed in memory, there are fewer general-purpose registers.
- It's possible that instruction would take more than one clock cycle to complete.