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With 1 pulse every ms and using 13 bits on counter the entire circuit will loop every 8.192 seconds, and each fiber will get 128 pulses. DEMUX on LED Board Use bits 8, 9, 10. DEMUX on CPLD Board Use 11, 12, 13. High speed Pulse line - Coax. Pulse Generator. CPLD. 8 DEMUX.
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With 1 pulse every ms and using 13 bits on counter the entire circuit will loop every 8.192 seconds, and each fiber will get 128 pulses. DEMUX on LED Board Use bits 8, 9, 10 DEMUX on CPLD Board Use 11, 12, 13 High speed Pulse line - Coax Pulse Generator CPLD 8 DEMUX Pulse In 8 Low speed DEMUX control 3 control lines 2 power lines 24 Control Lines 8 LED boards 8 High speed Pulse lines – Coax 8 DEMUX +5V S A B2 B1 LED