{HEAD ~ The PLCs} are also coupled to the DSP through a separate DMA sharing unit to the DSP, and particularly to {TAIL ~ the DSP memory} 
{ HEAD ~ The PLCs } are also coupled to the DSP through a separate DMA sharing unit to the DSP , and particularly to { TAIL ~ the DSP memory }
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL