CYWB0320ABX-FDXI CYWB0321ABX-FDXI West Bridge®: A.
CYWB0320ABX-FDXI - Arroyo USB and Mass Storage Peripheral Controller
CYWB0320ABX-FDXI CYWB0321ABX-FDXI West Bridge®: Arroyo USB and Mass Storage Peripheral Controller West Bridge®: Arroyo USB and Mass Storage Periphera.