The Local Memory Bus (LMB) Block RAM (BRAM) Interface Controller is a module that attaches to one LMB. It supports the LMB bus protocol and byte enable architecture. Any access size up to the width of the LMB data bus is permitted. The LMB BRAM Interface Controller is the interface between the LMB and the BRAM block peripheral. A BRAM memory sybsystem consists of the controller along with the actual BRAM components that are included in the BRAM block peripheral.