Bit sparc family sparclite, Support tools – FUJITSU Semiconductor User Manual
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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)
32-bit SPARC Family SPARClite
Support Tools