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ARM RTOS and Middleware
Further Information
ARM Development Tools
Specifications
| Feature | Product | |
|---|---|---|
| RL-ARM | MDK | |
| Features | ||
| RTX Real-Time Kernel (library) |  | |
| RTX Real-Time Kernel (source code) | |  |
| Flash File System (source code) | | |
| TCP/IP Protocol Suite (library) | | |
| CAN Interface (source code) | | |
| USB Device Interface (source code) | | |
| Multitasking | ||
| Round-Robin | | |
| Preemptive | | |
| Cooperative | | |
| Task Specifications | ||
| Priority Levels | 255 | 255 |
| Defined Tasks (max) | Unlimited | Unlimited |
| Active Tasks (max) | 256 | 256 |
| Context Switch Time | < 5 µsec (At 60MHz) | < 5 µsec (At 60MHz) |
| Interrupt Lock-Out Time | 1.8 µsec (At 60MHz) | 1.8 µsec (At 60MHz) |
| Memory Requirements | ||
| CODE Space | < 5K Bytes | < 5K Bytes |
| RAM Space | ≈500 Bytes min | ≈500 Bytes min |
| Timers/Signals | ||
| Timeouts | | |
| Intervals | | |
| User Timers (max) | Unlimited | Unlimited |
| Signals | | |
| Signals (max) | 16 per task | 16 per task |
| Inter-Task Communication | ||
| Semaphores (counting) | | |
| Semaphores (max) | Unlimited | Unlimited |
| Mailboxes | | |
| Mailboxes (max) | Unlimited | Unlimited |
| Mailbox Size | Unlimited (Default 20) | Unlimited (Default 20) |
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