Setting | Function |
Standard and | Allows normal speed operation in a two- |
Bidirectional | way mode |
|
|
Enhanced Parallel Port | Allows bidirectional parallel port |
(EPP) | operation at maximum speed |
|
|
Extended Capabilities | Allows parallel port to operate in |
Port (ECP) | bidirectional mode and at a speed higher |
| than the maximum data transfer rate |
|
|
ECP DMA Channel
This item becomes active only if you select Extended Capabilities Port (ECP) as the operation mode. It allows you to assign DMA channel 1 or DMA channel 3 for the ECP parallel port function (as required in Windows 95 or higher).
Onboard Device Settings
The Onboard Device Settings menu allows you to configure the onboard communication ports and the onboard devices. Selecting this option from the Onboard Peripherals menu displays the following screen:
AcerAltos 500L User’s Guide |
