Nuvoton NuMicro MS51 Series

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Summary

General Description of MS51 Microcontroller

MS51 Microcontroller Key Features

Core System and Security Features

Details on 8051 core, interrupts, DPTRs, resets, and security mechanisms.

Memory Features: Flash, SRAM, SPROM

Configuration and size of APROM, LDROM, SPROM, and SRAM.

Clock System Features: Internal Oscillators

Specifications for internal HIRC and LIRC oscillators and their selection.

MS51 Series Product Variants and Selection

Package Types and Part Numbers Overview

Lists available package types and corresponding part numbers for MS51 series.

MS51 Series Selection Guide and Code

Comparison table for MS51 series parts including memory, I/O, connectivity, and package.

MS51 Pinout and Configuration Details

MS51 16 KB Series Multi-Function Pin Diagrams

Pin assignment diagrams for TSSOP and QFN packages.

MS51 16 KB Series Pin Description

Detailed description of each pin's symbol and multi-function capabilities.

MS51 System Block Diagram Overview

MS51 16 KB Series Functional Block Diagram

Overview of the MS51 functional blocks and peripheral connections.

MS51 Core Functional Descriptions

Memory Organization and Special Function Registers (SFR)

Details on memory map, flash, RAM, SFRs, and configuration bytes.

System Manager: Clock, Power, Resets, Interrupts

Configuration of clock system, power modes, reset sources, and interrupts.

MS51 Instruction Set Reference

Instruction Set and Addressing Modes

Details on instruction types, addressing modes, and flag effects.

Instruction Set and Clock Cycle Comparison

List of instructions with opcode, bytes, clock cycles, and speed ratio.