A Chipset Configuration Screen - TYAN THUNDER K7 User Manual

(advanced setup, continued)
DMA Channel
PCI Configuration
3.2-A. Chipset Configuration screen
Options related to the graphics interface can be altered through this screen.
Graphics Aperture
By Pass Mode
SERR Signal Condition
ECC Config
40
FORMAT: [option]
OPTIONS: DMA1
DMA3
Discussed on p. 42
FORMAT: [option]
OPTIONS: 32MB
64MB
128MB
256MB
512MB
1GB
None
FORMAT: [option]
OPTIONS: Disabled / Enabled If set to Enabled, certain
FORMAT: [option]
OPTIONS: None
Single bit
Multiple bits
Both
FORMAT: [option]
OPTIONS: Disabled
EC (single bit)
ECC (multiple bits) Error checking & status
ECC Scrub
These options appear
when parallel port is set to
'Enabled'.
Sets the size of the mem-
ory area reserved for stor-
age of graphics data
structures used by the
AGP.
memory will be bypassed
for performance.
Valid only if BOTH of the
following are true:
1) System is single or dual
processor and only P0 is
present.
2) CPU clock divisor is 4:1
or greater.
ERR signals not output
under any condition.
ERR signal output for a
single bit
ERR signal output for
multiple bits
ERR signal output for
both instances.
No error checking.
Error checking & status
report enabled. Data not
corrected.
report enabled. Data is
corrected.
Error checking & status
report enabled. Data is
corrected. Memory con-
tents are corrected
(scrubbed) after all reads
with errors.
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