wal...@edenconceptsllc.com schrieb am Freitag, 11. Juni 2021 um 18:44:27 
UTC+2:

> ... setting up steps 1, 2 and 3 to read three analog lines in one-shot 
> mode while steps 4 & are set up to read the other two analog lines in 
> continous mode.  I'll write data from steps 1, 2 and 3 into FIFO0 and 4 & 5 
> into FIFO1.
>
Yes. You can use the FIFO_select bit (26) in the STEPCONFIGx registers to 
spread the samples. And when the Mode bits (1-0) are cleared (one-shot) the 
sequencer will disable that step after operation (in STEPENABLE register). 
Next turn  the sequencer will again consider only enabled steps.

The question is can PRU0 read FIFO0 while PRU1 might try to read FIFO1 at 
> the same time?
>
Not at the same time, but one after the other (L3 access control). AFAIR 
PRU-1 waits until PRU-0 is done. And both PRUSS are waiting until ARM is 
done.

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to beagleboard+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/beagleboard/f4f5965c-6350-442a-b91a-47b7535d9cecn%40googlegroups.com.

Reply via email to