Keil Cx51 Compiler User Manual

Cx51 compiler for traditional and extended 8051 microcontrollers optimized C compiler and library reference user manual

Brand: KEIL
Document type: User Manual
Language: Chinese
Pages: 135
File format: PDF
File size: 666 KB
Updated: 30 September, 2023
Model: CX51
MD5 checksum: 8E567E0D3BB1435027409151B64FCE07
PDF: Keil Cx51 Compiler User Manual PDF

About this manual

This manual explains how to use the Keil Cx51 C compiler to build programs for traditional and extended 8051 microprocessors. It assumes the reader is familiar with Windows operating systems and C programming.

The document covers compiler installation, command‑line usage, language extensions, preprocessor directives, supported 8051 derivatives, advanced programming techniques, error messages, and library references, with examples and detailed command syntax. This manual is written in Chinese.

What's inside

Introduction
Compiling with the Cx51 Compiler
Language Extensions
Preprocessor
8051 Derivatives
Advanced Programming Techniques
Error Messages
Library Reference
Document Conventions

Specifications

Supported 8051 variants	All traditional and extended 8051 microprocessors
Supported operating systems	Windows 95, 98, ME, NT, 2000, XP

Frequently asked questions

Which Windows versions are supported by the Cx51 compiler?

The manual states the compiler runs on Windows 95, 98, ME, NT, 2000, and XP.

How do I enable the OBJECTEXTEND option?

Use the OBJECTEXTEND command; it tells the compiler to include additional variable‑type definition information in the generated OBJ file.

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