Advantech PPC-153, User Manual

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9 4 PPC-153 User's Manual
SDRAM Data Integrity Mode
When set as Non-ECC, supports standard 64-bit DIMM RAM
modules. When set as ECC, supports standard 72-bit ECC RAM
modules.
The options are: Non-ECC (Default), ECC.
System BIOS Cacheable
When enabled, allows the ROM area FOOOH-FFFFH to be cacheable
when the cache controller is activated. The recommended setting is
"Disabled", especially for high speed CPUs (200 MHz and above).
Video BIOS Cacheable
When enabled, allows the system to use the video BIOS codes from
SRAMs, instead of the slower DRAMs or ROMs.
The options are: Enabled (Default), Disabled.
Video RAM Cacheable
Enables video RAM to be cacheable.
The options are: Disabled (Default), Enabled.
16 Bit I/O Recovery Time
Sets 16-bit I/O signal recovery time.
The options are: 1 (Default), 2, 3, 4, N/A.
Memory Hole at 15M-16M
When enabled, the memory hole at the 15 MB address will be relocated
to the 15 ~ 16 MB address range of the ISA cycle when the processor
accesses the 15 ~ 16 MB address area.
When disabled, the memory hole at the 15 MB address will be treated
as a DRAM cycle when the processor accesses the 15 ~ 16 MB
address.
The options are: Disabled (Default), Enabled.