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Not understanding Serial outputs on FIFO Queue Symbol


 

Hello,


Could anyone explain to me how the serial outputs on the FIFO Queue symbol are supposed to be fed data? I have read the help file and am running in to an issue understanding the signal routing; My serial outputs always display empty.


My understanding is that it takes data from a Serial RAM symbol, so I put together a quick program that has a FIFO Queue, and MakeStringPermanent, and a Serial RAM symbol. I have digital signals called Select_1 through Select_5 on the inputs of the FIFO and the SRAM. The FIFO has serial outputs called Display_1 through Display_5. The In/Out signal on the SRAM is called Serial_Ram$ . In Debugger, I can hold "store" high on the SRAM and populate strings in to it. Then I can set "store" low, and "recall" high, as well as setting "enable" high on the FIFO queue. At this point I can see all the digital presses of selects queued properly via the FIFO, and the proper serial strings are recalled on the In/Out signal from the SRAM, but the Display_1 through Display_5 outputs on the FIFO are always blank.


I feel I must be misunderstanding something, but Crestron TB couldn't help either. Is anyone familiar enough to explain or point me towards a program or module that uses this symbol with serial data that I could review?


Thanks!


Joshua Blanton

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