IBM SAGP-845EV IDE Primary/Secondary Master/Slave UDMA, USB Controller, USB Keyboard Support

IDE Primary/Secondary Master/Slave UDMA

Ultra DMA-33/66 implementation is possible only if the IDE hard drive supports it and the operating environment includes a DMA driver (Windows 95 OSR2 or a third-party IDE bus master driver). If your hard drive and your system software both support Ultra DMA-33/66, select Auto to enable BIOS support.

The Choice: Auto, Disabled.

USB Controller

Select Enabled if the system contains a Universal Serial Bus (USB) controller. The Choice: Enabled, Disabled.

USB Keyboard Support

Select Enabled if the system contains a Universal Serial Bus (USB) controller. The Choice: Enabled, Disabled.

Onboard Audio Device

This item allows users to decide to enable/disable the CMIDER CMI8738LX chipset family to support 6CH DAC for AC-3 5.1 channel purpose.

The choice: Enabled, Disabled.

IDE HDD Block Mode

Block mode is also called block transfer, multiple commands, or multiple sector read/write. If the IDE hard drive supports block mode (most new drives do), select Enabled for automatic detection of the optimal number of block read/writes per sector the drive can support.

The choice: Enabled, Disabled.

Onboard FDC Controller

Select Enabled if the system has a floppy disk controller (FDC) installed on the system board. If the system has no floppy drive, select Disabled in this field. The choice: Enabled, Disabled.

Onboard Serial Port 1/Port 2

Select an address and corresponding interrupt for the first and second serial ports. The choice: 3F8/IRQ4, 2E8/IRQ3, 3E8/IRQ4, 2F8/IRQ3, Disabled, Auto.

UART Mode Select

Select a serial port 2 operation mode.

The choice: Normal, IrDA, ASKIR, SCR.

Onboard Parallel Port

Select an address and corresponding interrupt for the parallel ports. The choice: 378/IRQ7, 278/IRQ5, 3BC/IRQ7, Disabled.

Parallel Port Mode

Select a parallel operation mode.

The choice: SPP, EPP, ECP, ECP+EPP.

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