Option 2: Advanced Property dictionary read-modify-write - 1.0 English

Generic:

set variablename [get_property CONFIG.ADVANCED_PROPERTIES [get_bd_cells smartconnect_instancename]

dict set variablename key1 key2 ... keyn value

dict set variablename key1 key2 ... keyn value

...

set_property CONFIG.ADVANCED_PROPERTIES $variablename [get_bd_cells smartconnect_instancename]

Example:

set mydict [get_property CONFIG.ADVANCED_PROPERTIES [get_bd_cells smartconnect_0]]

dict set mydict __view__ functional M00_Exit NUM_WRITE_THREADS 2

dict set mydict __view__ functional M00_Exit NUM_READ_THREADS 2

set_property CONFIG.ADVANCED_PROPERTIES $mydict [get_bd_cells smartconnect_0]