SoftICE stands for Software In-Circuit Emulator. It is an in-circuit development tool for SST customers to debug their applications in SST89C5x, SST89E/V5x4Rx, and SST89E/V5xRDx MCUs.The purpose of this document is to provide a hands-on reference guide for users of the SoftICE software utility tool.It also lists SoftICE features and shows the users how to install SoftICE in their system. 1.1.1 Scope The scope of this document is limited to discussing SoftICE features, target hardware requirements, installing and using SoftICE, and user code restrictions.