The AMBA AHB allows the DSP to control the PLC operations without {HEAD ~ interference} with {TAIL ~ high speed data transfers} 
The AMBA AHB allows the DSP to control the PLC operations without { HEAD ~ interference } with { TAIL ~ high speed data transfers }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL