Usb Function - TYAN THUNDERBOLT Manual

Settings Chart (continued)
Setting Option
D R A M R ef re s h R a te
M em o ry H o le
S D R A M R A S # t o C A S # D elay
S D R A M R A S # P rec h arge
P o wer D o wn S D R A M
A C P I C o n tro l R e gis te r
G at ed C lo c k
G ra phic s A p ertu re S ize
S e arc h fo r M D A R es o urc e s
A G P M ulti-T rans T im er (A G P C lk s )
A G P Lo w-P rio rit y T im er (C lk s )
A G P S E R R
A G P P a rit y E rro r R es po ns e
8bit I/O R e c o v ery T im e
16bit I/ O R ec o v e ry T im e
P IIX 4 S E R R #
US B P as s iv e R eleas e
P IIX 4 P as s iv e R ele as e
P IIX 4 D ela yed T rans ac t io n
T yp e F D M A B uf f er C o n tro l1
T yp e F D M A B uf f er C o n tro l2
D M A -0 T ype
D M A -1 T ype
D M A -2 T ype
D M A -3 T ype
D M A -5 T ype
D M A -6 T ype
D M A -7 T ype
C P U B us F re quen c y
* Setting option not selectable.

USB Function

Set this option to Enabled to enable USB (Universal Serial Bus) support. The
settings are Enabled or Disabled.
S1837 Thunderbolt
Optimal Default Fail-Safe Default
15.6 u s 15.6 us
D is abled D is abled
3S C LK s 3 S C LK s
3S C LK s 3 S C LK s
D is abled D is abled
D is abled D is abled
D is abled D is abled
64 M B 6 4 M B
Y es Y es
32 D is abled
16 D is abled
D is abled D is abled
D is abled D is abled
D is abled D is abled
D is abled D is abled
D is abled D is abled
E nabled E nab led
E nabled E nab led
D is abled D is abled
D is abled D is abled
D is abled D is abled
N o rm al IS A N o rm a l IS A
N o rm al IS A N o rm a l IS A
N o rm al IS A N o rm a l IS A
N o rm al IS A N o rm a l IS A
N o rm al IS A N o rm a l IS A
N o rm al IS A N o rm a l IS A
N o rm al IS A N o rm a l IS A
A ut o A ut o
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