i have 10 buses and i have to select only one bus at a time based on the bus number. i have used switch case to select bus based on the bus number and finally connected 10 buses to merge block.Dspace is not supporting merge block.Is there any solut

i have 10 buses(having 15 signals) and i have to select only one bus at a time based on the bus number. i have used switch case to select bus based on the bus number and finally connected 10 buses to merge block.Dspace is not supporting merge block.Is there any solut.Is there any another approach to merge bus signals.