AMD N2PAP-LITE, N2PA-LITE Onboard IDE Function, OnChip IDE Channal0/Channel1, IDE HDD Block Mode

Models: N2PA-LITE N2PAP-LITE

1 45
Download 45 pages 36.63 Kb
Page 29
Image 29

3-7-1 Onboard IDE Function

CMOS Setup Utility – Copyright(C) 1984-2003 Award Software

OnChip IDE Function

 

 

 

 

 

 

 

 

OnChip IDE Channel0

 

Enabled

 

Item Help

OnChip IDE Channel1

Enabled

 

 

Primary

Master

PIO

Auto

 

 

 

Menu Level >>

Primary

Slave

PIO

Auto

 

Secondary

Master

PIO

Auto

 

 

Secondary

Slave

PIO

Auto

 

 

Primary

Master

UDMA

Auto

 

 

Primary

Slave

UDMA

Auto

 

 

Secondary

Master

UDMA

Auto

 

 

Secondary

Slave

UDMA

Auto

 

 

IDE 32-bit Transfer Mode

Enabled

 

 

IDE HDD

Block Mode

Enabled

 

 

IDE Prefetch Mode

 

Enabled

 

 

Delay For

HDD (Secs)

0

 

 

 

 

 

 

 

 

 

 

↑↓→← Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help

F5:Previous Values F6:Optimized Defaults

F7:Standard Defaults

OnChip IDE Channal0/Channel1

The integrated peripheral controller contains an IDE interface with support for two IDE channels. Select Enabled to activate each channel separately. The settings are: Enabled and Disabled.

Primary/Secondary Master/Slave PIO

The four IDE PIO (Programmed Input/Output) fields let you set PIO mode (0-4) for each of the four IDE devices. Modes 0 through 4 provide consecutively increased performance. In Auto mode, the system automatically determines the best mode for each device. The settings are: Auto, Mode 0, Mode 1, Mode 2, Mode 3, Mode 4.

Primary/Secondary Master/Slave UDMA

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

IDE HDD Block Mode

Block mode is also called block transfer, multiple commands, or multiple sector read/write. If your 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 settings are: Enabled, Disabled.

26

Page 29
Image 29
AMD N2PAP-LITE Onboard IDE Function, OnChip IDE Channal0/Channel1, Primary/Secondary Master/Slave PIO, IDE HDD Block Mode