
Introduction of BIOS
3-27
Onboard PS/2 Mouse:
This is to Enable or Disable the PS/2 Mouse. When in Enable, IRQ
12 is used.
On Board FDD Controller:
This is to Enable or Disable the Onboard FDD Controller.
On board Serial Port 1:
This is used to specify the I/O address and IRQ of Serial Port 1. Five
options are available: Disable, 3F8h/IRQ4, 2F8h/IRQ3, 3E8h/IRQ4
or 2E8h/IRQ3.
On board Serial Port 2:
This is used to specify the I/O address and IRQ of Serial Port 2. Five
options are available: Disable, 3F8h/IRQ4, 2F8h/IRQ3, 3E8h/IRQ4
or 2E8h/IRQ3.
Attention:
Do not select the same I/O address and IRQ for the two
serial ports, otherwise the serial ports will not be able to
operate normally.
/
Onboard IR Function:
Onboard serial port 2 can support IR (Infrared) function. Three
options are available:
ä
Disable: No support for IR function.
ä
IrDA (HPSIR) mode.
ä
ASK IR (Amplitude Shift Keyed IR) mode.
/
IR Duplex Mode:
Set the IR mode as Half or Full. Default is Half.
/
IR Tr/Re Polarity:
Set IR transmission/reception polarity as High or Low.
On board parallel Port:
Set the I/O address and IRQ of the onboard parallel port. Four
options are available: Disable, 3BCh/IRQ7, 278h/IRQ5 and
378h/IRQ7. Default is 378h/IRQ7.
Содержание IT5E Series
Страница 6: ...1 4 Chapter 1 l Layout diagram Fig 1 1 Layout diagram...
Страница 10: ...1 8 Chapter 1 l Layout diagram Fig 1 3 Layout diagram...
Страница 12: ...1 10 Chapter 1...
Страница 34: ...2 22 Chapter 2...
Страница 80: ...Appendix B B 8...
Страница 82: ...Appendix C C 2...
Страница 84: ...Appendix D D 2...