< Free Evaluation 8051 Software Toolset
Getting started
User manual
LX-51 Code banking linker locator 
Complete user reference for the Raisonance Linker and Locator for 8051 core-based microcontrollers
LX51.pdf (647Ko)
MA-51 Assembler 
Complete user reference for the Raisonance Assembler for 8051 core-based microcontrollers
MA51.pdf (435Ko)
RC-51 C compiler 
Complete user reference for the Raisonance C compiler for 8051 core-based microcontrollers
RC51.pdf (539Ko)
Application note
AN0050 - Getting started with SiLabs C8051Fxxx derivatives 
Using the Raisonance tools to program and debug applications based on SiLabs devices.
AN50-C8051Fxxx.pdf (220Ko)
AN0051 - RKit-51 + Cypress FX(2)(LP) derivatives 
How to use RKit-51 to code and test various Cypress products.
AN51-Cypress.pdf (2225Ko)
AN0058 - Bank Switching with FLIP51 
Description of bank switching mode with Dolphin FLIP51 core (also applies to Sanyo RISC51 architecture)
AN58-FLIP51.pdf (215Ko)