The Fairchild FCM8531 User Manual provides the instruction set, addressing modes, and operation details for the 8051‑compatible microcontroller.
This manual describes the complete instruction set of the FCM8531 microcontroller, including register, direct, indirect and immediate addressing modes, as well as the timing formulas for each operation. It also contains tables of opcode encodings, cycle counts, and examples of usage.
The document includes a disclaimer from Fairchild Semiconductor and references to related data sheets for the embedded MCU and configurable motor controller functions. This manual is written in Chinese.
| Instruction set compatibility | 8051 compatible |
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