MSI 865PE NEO2-PFS User Guide - Page 81
Serial Port B Mode, IR Duplex Mode, IR Pin Select, Onboard Parallel Port, Parallel Port Mode, EPP
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UPC - 816909005110
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Page 81 highlights
MS-6728 ATX Mainboard Serial Port B Mode This item sets the operation mode for Serial Port B. Settings: Normal, 1.6uS, 3/16 Baud and ASKIR (the last three operation modes are settingoptions for IR function). IR Duplex Mode This setting controls the operating mode of IR transmission/ reception. Setting options: Full Duplex, Half Duplex. Under Full Duplex mode, synchronous, bi-directional transmission/reception is allowed. Under Half Duplex mode, only asynchronous, bidirectional transmission/reception is allowed. IR Pin Select Set to IRRX/IRTX when using an internal IR module connected to the IR connector. Set to SINB/SOUTB. when connecting an IR adapter to COM B. Onboard Parallel Port This field specifies the base I/O port address of the onboard parallel port. Selecting Auto allows AMIBIOS to automatically determine the correct base I/O port address. Settings: Auto, 378, 278, 3BC and Disabled. Parallel Port Mode This item selects the operation mode for the onboard parallel port: ECP, Normal, Bi-Dir or EPP. EPP Version The item selects the EPP version used by the parallel port if the port is set to EPP mode. Settings: 1.7 and 1.9. Parallel Port IRQ When Onboard Parallel Port is set to Auto, the item shows Auto indicating that BIOS determines the IRQ for the parallel port automatically. Parallel Port DMA Channel This feature needs to be configured only when Parallel Port Mode is set to the ECP mode. When Parallel Port is set to Auto, the field will show Auto indicating that BIOS automatically determines the DMA channel for the parallel port. 3-26
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