User`s guide

T-MOPSlcdSA User's Guide
PS/2 MouseInterface 25
25
12. PS/2 Mouse Interface
The super I/O controller of theT-MOPSlcdSAsupports a PS/2 mouse.
12.1 Connector
The PS/2 mouse interface is available on connector J6 (4 pins). To find the location of this
connector on the T-MOPSlcdSA board, please see the chapter “Connector Locations”.
An adapter cable is required to connect a standard PS/2 mouse. For adapter cable information see
the section “Connector Functions and Interface Cables”.
Pin-out table:
Header Pin Signal Name Function 6-pin MiniDin
(PS2)
1 MSDAT Mouse data 1
2 VCC (*) +5V 4
3 GND Ground 3
4 MSCLK Mouse clock 5
Notes:
(*) To protect the external power lines of peripheral devices, make sure that:
-- the wires have the right diameter to withstand the maximum available current
-- the enclosure of the peripheral device fulfils the fire-protecting requirements of IEC/EN
60950.
12.2 Configuration
You can set the PS/2 mouse support to enabled, disabled or auto from the BIOS Setup. Be aware
that no matter you enable or disable the mouse IRQ12 is never free for other devices in the system.
Please refer to the “Boot Settings Configuration Submenu” section in the “Appendix B: BIOS
Operation” chapter for information on configuration.