Aaeon SBC-780 User Manual page 57

F u l l - S i z e C P U C a r d
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Chapter3 Award BIOS Setup
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Tx, Rx inverting enable
Please consult with your IR peripheral documentation
to select the correct setting of the TxD and RxD
signals.
The choices: No, No; No, Yes; Yes, No; Yes, Yes
Onboard Parallel Port
Two bi-directional parallel ports.
The choices: Disabled, 3BC/IRQ7, 378/IRQ7, 278/IRQ5
Onboard Parallel Mode
Two bi-directional parallel ports.
The choices: Normal, EPP, ECP, ECP/EPP
ECP Mode Use DMA
Select a DMA channel for the port.
The choices: 1, 3
Parallel Port EPP Type
You can use this feature to choose which version of EPP to
sue. For better performance, use EPP 1.9. But if you are
facing connection issues, try to set it to EPP 1.7.
The choices: EPP1.9, EPP1.7
Onboard Legacy Audio
Enable to utilize onboard legacy audio function
The choices: Disabled, Enabled
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