BCM MX945GSE3, Руководство пользователя

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MX945GSE3 User’s Manual
48
2.3.4.1 OnChip IDE Device

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

IDE DMA transfer access
To Enable/Disable the IDE DMA transfer access

OnChip Primary PCI IDE
The integrated peripheral controller contains an IDE interface with support for two IDE
channels. Select Enabled to activate each channel separately

IDE Primary/Secondary Master/ Slave PIO
The four IDE PIO fields allow you to set a PIO mode (0-4) for each of the four IDE
devices that the onboard IDE interface supports. Modes 0 through 4 provide
successively increased performance. In Auto mode, the system automatically
determines the best mode for each device.

IDE Primary/Secondary Master/ Slave UDMA
Ultra DMA/33 implementation is possible only if your IDE hard drive supports it and the