Intel D845GLLY D845GL_Boards_TechProdSpec - Page 62

Table 32., Primary/Secondary IDE Master/Slave Submenus

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Technical Product Specification for Intel Desktop Boards using the Intel 845GL Chipset Table 32. Primary/Secondary IDE Master/Slave Submenus (continued) Feature Block Mode PIO Mode DMA Mode Cable Detected Options • Disabled • Auto (default) • Auto (default) • 0 • 1 • 2 • 3 • 4 • Auto (default) • SWDMA0 • SWDMA1 • SWDMA2 • MWDMA0 • MWDMA1 • MWDMA2 • UDMA0 • UDMA1 • UDMA2 • UDMA3 • UDMA4 • UDMA5 No options Description Disabled = Data transfers to/from the device occur one sector at a time. Auto = Data transfers to/from the device occur multiple sectors at a time if the device supports block mode transfers. Specifies the PIO mode. Specifies the DMA mode for the drive. Auto = Auto-detected SWDMAn = Single Word DMAn SWDMAn = Multi Word DMAn UDMAn = Ultra DMAn Displays the type of cable connected to the IDE interface: 40-conductor or 80-conductor (for ATA-100 peripherals). Note: If an LS-120 drive is attached to the system, a row entitled ARMD Emulation Type will be displayed in the above table. The BIOS will always recognize the drive as an ATAPI floppy drive. The ARMD Emulation Type should always be set to Floppy. 62

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Technical Product Specification for Intel Desktop Boards using the Intel 845GL Chipset
62
Table 32.
Primary/Secondary IDE Master/Slave Submenus
(continued)
Feature
Options
Description
Block Mode
•
Disabled
•
Auto (default)
Disabled = Data transfers to/from the device occur one
sector at a time.
Auto = Data transfers to/from the device occur multiple
sectors at a time if the device supports block mode
transfers.
PIO Mode
•
Auto (default)
•
0
•
1
•
2
•
3
•
4
Specifies the PIO mode.
DMA Mode
•
Auto (default)
•
SWDMA0
•
SWDMA1
•
SWDMA2
•
MWDMA0
•
MWDMA1
•
MWDMA2
•
UDMA0
•
UDMA1
•
UDMA2
•
UDMA3
•
UDMA4
•
UDMA5
Specifies the DMA mode for the drive.
Auto
= Auto-detected
SWDMAn
= Single Word DMA
n
SWDMAn
= Multi Word DMA
n
UDMAn
= Ultra DMA
n
Cable Detected
No options
Displays the type of cable connected to the IDE
interface:
40-conductor or 80-conductor (for ATA-100
peripherals).
Note:
If an LS-120 drive is attached to the system, a row entitled ARMD Emulation Type will be displayed in the above
table.
The BIOS will always recognize the drive as an ATAPI floppy drive.
The ARMD Emulation Type should
always be set to Floppy.