In the present work of Xilinx HDLC controller. HDLC operates at the data link layer of the OSI Model main focus of the is to understand the data link layer and develop a protocol which can offer its services to the layer above it i.e. is the network layer and the layer below it i.e. the physical layer. The function of this protocol controller is to perform a number of separate activities like physical addressing, to check for errors, flow control design of HDLC Controller and simulation design and... Mehr