What Is Difference Between 8051 ARM?

What Is Difference Between 8051 ARM? S.No. 8051 ARM 5. It is based on CISC Instruction set Architecture. It is based on RISC Instruction Set Architecture. What is difference between ARM processor and microcontroller? Technically, ARM is a microprocessor, or, more specifically, a microprocessor architecture. … It’s also wrong to say that it’s a microcontroller,