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Specifications

Feature Product
ARTX-166 RTX166 Tiny
Features
Kernel Source Code
Flash File System
TCP/IP Stack
Multitasking
Round-Robin
Preemptive
Cooperative
Task Specifications
Priority Levels 255 1
Defined Tasks (max) 256 32
Active Tasks (max) 256 32
Context Switch Time < 25 µsec (At 20 MHz) 400-4,000 states
Interrupt Latency 0.2 µsec (At 20 MHz) 4.0 µsec (At 20 MHz)
Memory Requirements
CODE Space 4K Bytes 1.5K Bytes
RAM Space ≈500 Bytes min 8 Bytes
+4 Bytes per task
Timers/Signals/Events
Timeouts
Intervals
User Timers (max) Unlimited N/A
Signals
Signals (max) 16 per task 1 per task
Timer Used 0-8 0-6
System Clock Divisor 1,000-40,000 250-65,535
Inter-Task Communication
Semaphores (counting)
Semaphores (max) Unlimited  
Mailboxes
Mailboxes (max) Unlimited  
Mailbox Size Unlimited (Default 20)  
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