CHAINTECH 7VIF3, Руководство пользователя

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Chapter 3
5. DRAM Command Rate
Please leave the default setting at [ 2T command ] for a stable system operation.
Available options: [2T command], [1T command].
6. Write Recovery Time(7VIF4 only)
Please leave the default setting at [ 3T ] for a stable system operation.
Available options: [2T], [3T].
7. tWTR for DDR 400 only(7VIF4 only)
Please leave the default setting at [ 3T ] for a stable system operation.
Available options: [1T], [2T], [3T].
AGP & P2P Bridge Control
1. AGP Aperture Size
This function determines the amount of system memory that is given to the AGP card.
Options range from 4MB to 256MB. This is a dynamic memory allocation in that the
AGP card will only use the amount of memory that it needs. The remaining memory not
in use will be available for the system to use. For example, if 16MB is allocated to the
AGP card and the card only needs 8MB, the remaining 8MB will be available for system
use.
2. AGP Mode
Available options: [ 4X ], [ 2X ] and [ 1X ]
3. AGP Driving Control/Value
The [ Manual ] setting allows you to manually select the AGP driving value. However, it
is recommended that you keep the default setting [ Auto ] to allow the system to
automatically determine the appropriate AGP driving value.
4. AGP Fast Write
Selecting [ Enabled ] to allow Fast Write Protocol for 4X/2X AGP to function.
5. AGP Master 1 WS Write/Read
It is recommended to keep the default setting for a stable system operation.
6. AGP 3.0 Calibration Cycle (7VIF4 only)
Available options: [disabled], [enabled].
7. VGA share memory size (7VIF4 only)
Please leave the default value at [ 16M ] for a stable system operation. Available options:
[disabled], [16M], [32M], [64M].
8.
CPU Direct Access FB (7VIF4 only)
Available options: [disabled], [enabled].
CPU & PCI Bus Control
1. PCI 1/2 Master 0 WS Write
When Enabled, writes to PCI bus are executed with zero wait states.
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