Vehicle brake system for four wheel electromechanical brake (emb) architecture

A brake system for a vehicle, the brake system comprising:

• a first set of brakes installed on a first set of road wheels of the vehicle, the first set of road wheels comprising two road wheels of the vehicle that are diagonal to one another;
• a second set of brakes installed on a second set of road wheels of the vehicle, the second set of road wheels comprising another two road wheels of the vehicle that are diagonal to one another;
• and
• a brake controller assembly that controls the first set of brakes and the second set of brakes, the brake controller assembly comprising a backup power source separate from a primary power source of the vehicle,
• wherein the first set of brakes are connected to both the primary power source and the backup power source, and the second set of brakes are connected to only the primary power source.