Command translation of burst commands is described. A slave processor
local bus ("PLB") bridge, part of a processor block core embedded in a
host IC, has a data size threshold to allow access to a crossbar switch
device. A master device, coupled to the slave PLB bridge, has any of a
plurality of command bus widths. A burst command is issued via a command
bus, having a command bus width of the plurality, from the master device
for the slave PLB bridge. The burst command is converted to a native bus
width of the slave processor logic block if the command bus width is not
equal to the native bus width. The burst command is translated if
execution of the burst command will exceed the data size threshold and
passed without the translating if the execution of the burst command will
not exceed the data size threshold.