NXP 8051 Development Tools

NXP LPC900 and LPC700 Low Power device families are fully supported by the Keil development tools for the 8051.
The following table lists the development tools and the components that are included.

Feature	Products
	PK51	DK51-LPC	LPC900 Development Studio
µVision IDE
IDE
Debugger
Simulator
Compilation Tools
AX51 Assembler
LX51 Linker
A51 Assembler
BL51 Code-Banking Linker
C51 Compiler
Optimizer	Level 0-11	Level 0-6	Level 0-9
Maximum Code Size	No limit in the tools	16KByte	4KByte
ISD51 In-System Debugger
MON51 Target Monitor
RTX51 Tiny Real-Time Kernel
Debugger Support
EPM900 Emulator
Evaluation Board Support
MCB900
MCB950

1. AX51 supports the 8051 and NXP 51MX instruction sets.
2. LX51 is required for Far Memory and NXP 51MX.
3. OHX51 is required for programs linked with LX51.