The XPS PS2 Controller is a PLB (Processor Local Bus) slave that is designed to control PS2 devices such as keyboard and mouse. The PS2 protocol is a simple bidirectional serial protocol.
Key Features and Benefits
Connects as a 32-bit slave on PLB V4.6 bus of 32, 64 or 128 bit data width
Configurable as single or dual port PS2 controller
Supports two PS2 devices, each controlled by separate set of eight byte-wide registers