CPLD
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CPLD 8 DEMUX Pulse In Pulse Generat or 8 DEMUX High speed Pulse line - Coax 8 High speed Pulse lines – Coax 8 Low speed DEMUX control 3 control lines 2 power lines 8 LED boards 24 Control Lines +5V B1 B2 A LED S DEMUX on CPLD Board Use 11, 12, 13 DEMUX on LED Board Use bits 8, 9, 10 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.
description
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. - PowerPoint PPT Presentation
Transcript of CPLD
CPLD8 DEMUX Pulse In Pulse
GeneratorPulse
Generator
8 DEMUX
High speedPulse line - Coax
8 High speedPulse lines – Coax
8 Low speedDEMUX control3 control lines2 power lines
8 LED boards
24 Control Lines
+5V
B1B2
A
LED
S
DEMUX onCPLD BoardUse 11, 12, 13
DEMUX onLED BoardUse bits 8, 9, 10
With 1 pulse every msand using 13 bits oncounter the entirecircuit will loop every8.192 seconds, and each fiber will get 128 pulses.