Epson IR-320 Spécifications Page 250

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5-8 BIOS Functions Rev. D
Super IO Configuration
Parallel Port Address The address of the parallel port is set.
The default setting is "378".
Disabled:Parallel port is disabled.
378: The address is set to 378h.
278: The address is set to 278h.
The address is set to 3BCh.
Reference:
1ÅjDo not set to "3BC" in EPP mode.
2) When this setting is Disabled, items of Parallel Port Mode,Bi-
Directional, EPP Version, EPP Version, DMA Channel in ECP
Mode, and Parallel Port IRQ are not displayed.
Parallel Port Mode The parallel port mode is set.
The default setting is "Normal".
There are 4 options, the "Normal" setting, the "Bi-Directional" setting,
the "EPP" setting, and the "ECP+EPP" setting.
Make the necessary changes in accordance with the system
configuration.
Note that since an 8-byte continuous I/O space is needed when
using the "EPP" setting and "ECP+EPP" setting, the "3BC/IRQ7" setting
cannot be used.
In addition, a DMA channel number is required for DMA transfer
when using the "ECP" setting and "ECP+EPP" setting.
Normal: Also called the SPP (Standard Parallel Port), this mode is
for one direction only.
Bi-Directional:
Bi-Directional mode is set.
EPP: EPP stands for Enhanced Parallel Port and is an
improvement of the Normal mode I/O throughput.
EPP allows for faster data transfer than Normal mode.
ECP: ECP stands for Extended Capabilities Port, and it is a
mode that supports DMA transfer and Run Length
Enhanced.
ECP allows for faster data transfer than EPP mode.
EPP Version EPP mode is set.
The default setting is "EPP1.9".
There are 2 options, the "EPP1.7" setting and the "EPP1.9 " setting.
Make the necessary changes in accordance with the system
configuration.
Reference:
If the Parallel Port Address setting is "Disabled" or the Parallel Port
Mode setting is not "EPP", this item is not displayed.
ECP Mode DMA Channel DMA channel in ECP mode is set.
The default setting is "DMA3".
There are 3 options, the "DMA0" setting, the "DMA1" setting, and the
"DMA3 " setting.
Reference:
If the Parallel Port Address setting is "Disabled" or the Parallel Port
Mode setting is not "EPP", this item is not displayed.
Parallel Port IRQ The Parallel Port IRQ is set.
The default setting is "IRQ7".
There are 2 options, the "IRQ5" setting and the "IRQ7" setting.
Reference:
If the Parallel Port Address setting is "Disabled", this item is not
displayed.
Table 5-3 Advanced menu
Item Details
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