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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.