Intel i945G2-IQNAR User Manual page 66

I945G2-IQNAR
This field allows you to set the operation mode of the parallel port. The setting "Normal"
allows normal speed operation, but in one direction only. "EPP" allows bidirectional parallel
port operation at maximum speed. "ECP" allows the parallel port to operate in bidirectional
mode and at a speed faster than the maximum data transfer rate. "ECP + EPP" allows
normal speed operation in a two-way mode.
2.6.21 EPP Mode Select
This field allows you to select EPP port type 1.7 or 1.9. The choices are "EPP1.9" and
"EPP1.7".
2.6.22 ECP Mode Use DMA
This selection is available only if you select "ECP" or "ECP + EPP" in the Parallel Port Mode
field. In ECP Mode, you can select DMA channel 1 or DMA channel 3. Leave this field on
the default setting.
2.6.23 PWRON After PWR-Fail
Use this to set up the system after power failure. The "Off" setting keeps the system
powered off after power failure, the "On" setting boots up the system after failure, and the
"Former-Sts" returns the system to the status before power failure.
2.6.24 Onboard Serial Port 3/4
The settings are "3E8" and "2E8" for the on-board serial connector.
2.6.25 Serial Port 3/4 use IRQ
The settings are "IRQ3", "IRQ4", "IRQ5", "IRQ7", "IRQ10" and "IRQ11".
66 i945G2-IQNAR User's Manual