* Question
| What are the characteristics of the command system? |
* Answer
| The instruction system of M16C/60 series MCU has the following features: (1) Applicable register structure.Port Data Register: Four 16-bit registers (two of which can be split into 8-bit registers).Port Address Register: Two 16-bit registers.Mouth Powerful bit manipulation instructions: BNOT, BTST and BSET.Port 4-bit transfer instructions for units (nibble): MOVLL, MOVHL, MOVLH, and MOVHH.Port Single-byte common instructions: MOV, ADD, SUB, and JMP.The 91 instructions include 20 single-clock cycle instructions, and approximately 75% of the instruction execution time is less than 5 clock cycles. |
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