RXDAT

Functional Description

Receives response messages with data from the RXDAT channel, stores the data in the RefillBuffer, and simultaneously sends the response to MSHRCtl, using the txnID in the message to identify the mshrID. Responses that need to be processed by CHI.IssueB include: CompData. Responses that need to be processed by CHI.IssueC include: DataSepResp.

Overall Block Diagram

RXDAT

Interface Timing

Notifies MSHR on the cycle when the request is received. If it is the first beat, it is latched. If it is the second beat, it is combined with the data of the first beat and written to RefillBuf on the same cycle.