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Ps/2 keyboard connector (ps2), Ps/2 mouse connector (ps2), Signal description – ps/2 mouse connector (ps2) – Intel ECB-870 User Manual

Page 53

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ECB-870

ECB-870 User’s Manual 41

3.10.26 PS/2 Keyboard Connector (PS2)

Signal

PIN

Signal

NC

6

5

KCLK

VCC

4

3

GND

NC

2

1

KDAT

3.10.27 PS/2 Mouse Connector (PS2)

Signal

PIN

Signal

MCLK

6

5

NC

VCC

4

3

GND

MDAT

2

1

NC

3.10.28 Signal Description – PS/2 Mouse Connector (PS2)

MCLK

Bi-directional clock signal used to strobe data/commands from/to the PS/2 mouse.

MDAT

Bi-directional serial data line used to transfer data from or commands to the PS/2 mouse.