explain avalon ST interface with packet transfer example

i read in Avalon Spec but i have doubts in streaming interface topic. In streaming interfacing topic there is a sub topic of packet transfer. SO i want to know that if I want to transfer only one byte in one channel than can I set Startofpacket and Endofpacket high for the same clock Cycle? for more information please find the attached document , page number 25, figure no. 10. :confused::confused::confused: