32-bit SPARC Family SPARClite Support Tools

■µITRON Specification Real Time OS for SPARClite (REALOS/SP)

(1) Product Overview

REALOS/SP is a real time OS for the SPARClite (MB86930) series. The SPARClite series is a 32-bit RISC chip from Fujitsu that uses the SPARC architecture and is aimed at embedded applications.

REALOS/SP complies with the µITRON 3.0 specifications.

•Features

Complies with the µITRON 3.0 specifications

System design suitable for use with 32-bit MCUs in control applications High speed dispatch and interrupt processing

Configurator support uses a multi-window system Supports modular loading

Sample I/O drivers are provided

•REALOS/SP Specifications

Item

Description

Target CPU

SPARClite series (MB86930 series)

Maximum number of tasks

65 or 535

Maximum number of priorities

32

Scheduling method

Priority-based, event-driven

Number of system calls

50

Standards compliance

Complies with µITRON 3.0 specifications

Kernel programming language

Assembly language

Application programming languages

C, assembly languages

Kernel size

Approximately 5.0KB (resident) to approximately 10.0KB (maximum configuration)

 

 

270