BIOS SETUP

UART Mode Select

This field determines the UART 2 mode in your computer. The default value is Normal. Other options include IrDA and ASKIR.

Parallel Port Mode

This field allows you to determine parallel port mode function.

SPP

Standard Printer Port

EPP

Enhanced Parallel Port

ECP

Extended Capabilities Port

Chip Select Pin

This item is used in conjunction with the digital I/O function.

MB820 User’s Manual

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Image 45
Intel MB820 user manual Uart Mode Select, Parallel Port Mode, Chip Select Pin