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