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AMI BIOS Utility
3-14
REFRESH RAS# ASSERTION
This function controls the number of clocks required to assert RAS# for
refresh cycles. The available settings are
4 clocks
and
5 clocks
.
FAST EDO PATH SELECT
Enable this option to select a fast path for CPU to DRAM read cycles to
minimize the lead-off time. This is applicable only for EDO DRAMs. For
other DRAM types, we recommend that you set this to
Disabled
.
SDRAM CAS# LATENCY
This parameter controls the wait state between SDRAM row address strobe
and SDRAM CAS signals.
SDRAM RAS# TIMING
This parameter controls the RAS# precharge, RAS# active-to-precharge time,
and refresh-to-RAS# active signal delay.
8-bit I/O Recovery Time (Sysclk)
This parameter allows you to set the response time of the 8-bit I/O devices
connected to your system. The settings range from
1-8 SYSCLK
and
Disabled
.
16-bit I/O Recovery Time (Sysclk)
This parameter allows you to set the response time of the 16-bit I/O devices
connected to your system. The settings range from
1-4 SYSCLK
and
Disabled
.
ISA Clock Divisor
This option specifies the ISA bus clock divisor. The selections are
PCICLK/4
and
PCICLK/3
.
Peer Concurrency
Enable the parameter to allow the CPU to run secondary DRAM PCI master
cycles to target PCI peer devices. Select
Disabled
to hold the CPU bus.
The default setting is
Disabled
.
Содержание AP5VM
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