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4.12. Keyboard and Mouse Interface, KMI

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:

KMI0

is used for keyboard input

KMI1

is used for mouse input.

Table 4.40. KMI implementation
PropertyValue
Location Southbridge
Memory base address

0x10006000 KMI 0 (keyboard)

0x10007000 KMI 1 (mouse)

Interrupt

52 KMI 0

53 KMI 1

DMA
Release versionARM KMI PL050 r1p0
Reference documentationARM PrimeCell PS2 Keyboard/Mouse Interface (PL050) Technical Reference Manual

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