Manualshelf

Dual Intel Xeon Processor Voltage Regulator Down (VRD) Design Guidelines

ManualsBrandsIntel ManualsOtherIntel Xeon Processor 3.06 GHz, 512K Cache, 533 MHz FSB
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Dual Intel
®
Xeon™ Processor Voltage Regulator Down (VRD) Guidelines
13
Table 2 and Table 3 show the minimum and maximum allowable deviation against VID voltages
specified in 4 for all load changes except turn-on and turn-off.
Table 2 – Intel
®
Xeon ™ Processor Voltage Deviations from VID
UP
I
I
n
n
t
t
e
e
l
l
X
X
e
e
o
o
n
n
P
P
r
r
o
o
c
c
e
e
s
s
s
s
o
o
r
r
Vcc
DP
I
I
n
n
t
t
e
e
l
l
X
X
e
e
o
o
n
n
P
P
r
r
o
o
c
c
e
e
s
s
s
s
o
o
r
r
Vcc
UP
I
I
n
n
t
t
e
e
l
l
X
X
e
e
o
o
n
n
P
P
r
r
o
o
c
c
e
e
s
s
s
s
o
o
r
r
w
w
i
i
t
t
h
h
5
5
1
1
2
2
-
-
K
K
B
B
L
L
2
2
C
C
a
a
c
c
h
h
e
e Vcc
DP
I
I
n
n
t
t
e
e
l
l
X
X
e
e
o
o
n
n
P
P
r
r
o
o
c
c
e
e
s
s
s
s
o
o
r
r
w
w
i
i
t
t
h
h
5
5
1
1
2
2
-
-
K
K
B
B
L
L
2
2
C
C
a
a
c
c
h
h
e
e Vcc
UP
I
I
n
n
t
t
e
e
l
l
X
X
e
e
o
o
n
n
P
P
r
r
o
o
c
c
e
e
s
s
s
s
o
o
r
r
w
w
i
i
t
t
h
h
5
5
1
1
2
2
-
-
K
K
B
B
L
L
2
2
C
C
a
a
c
c
h
h
e
e
Vcc
DP
I
I
n
n
t
t
e
e
l
l
X
X
e
e
o
o
n
n
P
P
r
r
o
o
c
c
e
e
s
s
s
s
o
o
r
r
w
w
i
i
t
t
h
h
5
5
1
1
2
2
-
-
K
K
B
B
L
L
2
2
C
C
a
a
c
c
h
h
e
e Vcc
VRD
Icc
Max Min Max Min Max Min Max Min Max Min Max Min
0 1.700 1.666 1.700 1.666 1.500 1.470 1.500 1.470 1.525 1.495 1.525 1.495
5 1.695 1.661 1.698 1.664 1.495 1.465 1.498 1.468 1.520 1.490 1.523 1.492
10 1.691 1.657 1.695 1.661 1.491 1.461 1.495 1.465 1.516 1.485 1.520 1.490
15 1.686 1.652 1.693 1.659 1.486 1.456 1.493 1.463 1.511 1.480 1.518 1.487
20 1.681 1.647 1.691 1.657 1.481 1.451 1.491 1.461 1.506 1.476 1.516 1.485
25 1.676 1.642 1.688 1.654 1.476 1.446 1.488 1.458 1.501 1.471 1.513 1.483
30 1.672 1.638 1.686 1.652 1.472 1.442 1.486 1.456 1.497 1.466 1.511 1.480
35 1.667 1.633 1.683 1.649 1.467 1.437 1.483 1.453 1.492 1.461 1.508 1.478
40 1.662 1.628 1.681 1.647 1.462 1.432 1.481 1.451 1.487 1.457 1.506 1.476
45 1.657 1.623 1.679 1.645 1.457 1.427 1.479 1.449 1.482 1.452 1.504 1.473
50 1.653 1.619 1.676 1.642 1.453 1.423 1.476 1.446 1.478 1.447 1.501 1.471
55 1.648 1.614 1.674 1.640 1.448 1.418 1.474 1.444 1.473 1.442 1.499 1.468
60 1.643 1.609 1.672 1.638 1.443 1.413 1.472 1.442 1.468 1.438 1.497 1.466
65 1.638 1.604 1.669 1.635 1.438 1.408 1.469 1.439 1.463 1.433 1.494 1.464
70 1.667 1.633 1.434 1.404 1.467 1.437 1.459 1.428 1.492 1.461
75 1.664 1.630 1.429 1.399 1.464 1.434 1.454 1.423 1.489 1.459
80 1.662 1.628 1.462 1.432 1.487 1.457
85 1.660 1.626 1.460 1.430 1.485 1.454
90 1.657 1.623 1.457 1.427 1.482 1.452
95 1.655 1.621 1.455 1.425 1.480 1.449
100 1.653 1.619 1.453 1.423 1.478 1.447
105 1.650 1.616 1.450 1.420 1.475 1.445
110 1.648 1.614 1.448 1.418 1.473 1.442
115 1.645 1.611 1.445 1.415 1.470 1.440
120 1.643 1.609 1.443 1.413 1.468 1.438
125 1.641 1.607 1.441 1.411 1.466 1.435
130 1.638 1.604 1.438 1.408 1.463 1.433
135 1.636 1.602 1.436 1.406 1.461 1.430
140 1.434 1.404 1.459 1.428
145 1.431 1.401 1.456 1.426
150 1.429 1.399 1.454 1.423