added FFN weight rom inst, and more wires
added FFN weight rom inst, and more wires

alan4186/ParCNN,alan4186/ParCNN,alan4186/ParCNN,alan4186/ParCNN,alan4186/Hardware-CNN,alan4186/Hardware-CNN,alan4186/Hardware-CNN,alan4186/ParCNN,alan4186/ParCNN,alan4186/Hardware-CNN