The PL050 PrimeCell PS2 Keyboard/Mouse Interface (KMI) is an AMBA compliant SoC peripheral that is developed, tested, and licensed by ARM Limited. Two KMIs are present on the baseboard:
is used for keyboard input
is used for mouse input.
|Memory base address|
52 KMI 0
53 KMI 1
|Release version||ARM KMI PL050 r1p0|
|Reference documentation||ARM PrimeCell PS2 Keyboard/Mouse Interface (PL050) Technical Reference Manual|