Targa Extender User Manual page 78

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2 Sectors
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4 Sectors
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8 Sectors
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16 Sectors
LBA (Logical Block Access) Mode Control
When enabled, this option uses 28-bit addressing of the hard drive
without regard for cylinders, heads, and sectors.
Note that Logical Block Access may decrease the access speed of the
hard disk. However, LBA Mode is necessary to use drives with
greater than 528MB in storage capacity. Set the Type field to Auto to
provide the optimum transfer mode. Configurations are:
•
Disabled (default value)
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Enabled
32 Bit I/O
When enabled, this option speeds up communication between the
CPU and the IDE controller. This option supports PCI local bus only.
ISA bus is not supported. Set the Type field to Auto to provide the
optimum transfer mode. Configuration options are:
•
Disabled (default value)
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Enabled
Transfer Mode
When enabled, this option speeds up communication between the
system and the IDE controller by using enhanced I/O transfer modes
(PIO) Modes. Set the Type field to Auto to provide the optimum
transfer mode. Configurations are:
•
Standard (default value)
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Fast PIO 1
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Fast PIO 2
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Fast PIO 3
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Fast PIO 4
Ultra DMA Mode
When enabled, this option speeds up data transfer to and from the
drive. In order to make changes to this field, the Type field must be
set to User. Set the Type field to Auto to provide the optimum
transfer mode. Configurations are:
•
Disabled (default value)
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