A radio frequency (RF) transceiver integrated circuit (IC) includes a
plurality of baseband Tx sections, a plurality of RF Tx sections, a
plurality of RF Rx sections, and a plurality of baseband Rx sections. The
RF transceiver IC further includes a static digital interface, a dynamic
digital interface, and gain control, distribution, and buffering
circuitry. Static digital interfaces are operable to receive static gain
control commands from a coupled baseband processor. The dynamic digital
interface is also operable to receive dynamic gain control commands from
the coupled baseband processor. The gain control, distribution, and
buffering circuitry is operable to apply the static gain control commands
and dynamic gain control commands to at least some of the plurality of
baseband Tx sections, the plurality of RF Tx sections, the plurality of
RF Rx sections, and the plurality of baseband Rx sections.