Keyboard And Mouse Ports; Table B-7 Keyboard And Mouse Port Pinout - Silicon Graphics Octane2 Owner's Manual

Appendix B: Technical Specifications
230
Table B-6 Parallel Port Pinout (continued)
Pin Assignment
16 nSELECTIN
17 nAUTOFD
18 HOST LOGIC HIGH 36 view

Keyboard and Mouse Ports

The following diagram shows the standard pinout for PC PS/2 keyboards and mice. The
mouse and keyboard are electrically PS/2-compatible. They also use the same protocol
as the PC PS/2 keyboards and mice.
3
5
1
2
6
4
Table B-7 shows the cable pinout assignments for the keyboard and mouse ports.
Table B-7 Keyboard and Mouse Port Pinout
Pin Assignment
1 Keyboard/mouse Data
2 (Reserved)
3 Ground
4 Keyboard/mouse power (+5V)
5 Keyboard/mouse clock
6 (Reserved)
Pin Assignment
34 Signal Ground (nSELECTIN)
35 Signal Ground (nAUTOFD)
PERIPHERAL LOGIC HIGH