Issues addressed: 1. FatBank ack to downstream coalescer with the correct size on ChannelD 2. FatBank ack to downstream coalescer immediately after W Req 3. FatBank generates unique ID for W Req to L2 4. Allows coalescer to config max Coal to L1 ReadSize at compile time Ungoing issues: 1. Magic Number 2. Verification 3. Multi-Bank Integration