AMS DCB-274 Computer Hardware User Manual


 
ADVANCED MICRO SYSTEMS, INC. SERIAL INTERFACE
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Queued Index Cycle Resulting From +, -, R Commands
Constant Velocity Cycle Resulting From M Command
Constant Velocity Cycle From 2nd M Command
Execution Times
The time for a complete cycle between command entry and result is variable, depending on number of data
bytes, command type, and motion in process. One receipt of the line feed, most commands execute in less
than one millisecond. The exceptions are:
Instruction Execute Time
I, V (SPS) 3-4 ms
C0 (Reset defaults) 60 ms
C (Clear memory block) 1500 ms
S (Store) 60 ms
/, ] (Read, Write) 1.1 ms
Index +, and R 5-10 ms
Times will vary depending on product. The EASI program has a benchmark feature that can be used to
determine times.