(advanced setup, continued)

 

FORMAT:

 

[option]

 

DMA Channel

OPTIONS:

 

DMA1

These options appear

 

 

DMA3

when parallel port is set to

 

 

 

 

‘Enabled’.

 

 

 

 

 

PCI Configuration

Discussed on p. 40

 

 

3.2-A. Chipset Configuration screen

Options related to the graphics interface can be altered through this screen.

 

FORMAT:

[option]

 

 

OPTIONS:

32MB

Sets the size of the mem-

 

 

64MB

ory area reserved for stor-

Graphics Aperture

 

128MB

age of graphics data

 

256MB

structures used by the

 

 

512MB

AGP.

 

 

1GB

 

 

 

None

 

 

 

 

 

 

 

 

 

 

FORMAT:

[option]

 

 

OPTIONS:

None

ERR signals not output

 

 

 

under any condition.

 

 

Single bit

ERR signal output for a

SERR Signal Condition

 

 

single bit

 

 

Multiple bits

ERR signal output for

 

 

 

multiple bits

 

 

Both

ERR signal output for

 

 

 

both instances.

 

 

 

 

 

FORMAT:

[option]

 

 

OPTIONS:

Disabled

No error checking.

 

 

EC (single bit)

Error checking & status

 

 

 

report enabled. Data not

 

 

 

corrected.

 

 

ECC (multiple bits)

Error checking & status

ECC Config

 

 

report enabled. Data is

 

 

corrected.

 

 

 

 

 

ECC Scrub

Error checking & status

 

 

 

report enabled. Data is

 

 

 

corrected. Memory con-

 

 

 

tents are corrected

 

 

 

(scrubbed) after all reads

 

 

 

with errors.

 

 

 

 

38

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Page 38
Image 38
Tyan Computer S2460 user manual DMA Channel, PCI Configuration, Graphics Aperture, Serr Signal Condition, ECC Config