56 CR11*, CP11*, CT11* 6U CompactPCI® SBC
Publication No. HRMCR11 Rev. B.0
typical. The current drawn from +5 V supply the CPU and all external devices.
The +3
.
3 V supply all other components on the CR! I.
Table 29: Power consumption CPU dependent
CRII
DOS
,
one core
running full cache
access, one co:re
i
dle
,
CPU die around
+75°C*
Windows XP, both CPU
cores ruwllllg a t
h
ermal
desi
gn
power consumption
instruction mix at+ I 00 °C
die temperature
+5V
+
5V
2
.
17
GHz
(
T
7
4
00
)
4.9A
7.1 A
2 GHz
(
T2
500)
4
.
0
A
5
.
8A
1.67 GHz (L2400)
2
.
7
A
3
.
7
A
1.5 GHz (L7400)**
3
.
1
A
4.1 A
1.2 GHz (U2500)* *
1.4A
2.0A
1.07 GHz
(
Ce
l
423
)**
1.2 A
1.4 A
* for every 25 °C more plea
s
e add around IO %. TI1e Celeron CPU has one
CPU core only.
** estimated values
Table 30: Power consumption DRA!\I dependent
CRII
BIOS POST
during
memory
initializatio
n
*
DOS prompt or
CPU running
full cache
access, mid
range
temperature *
+3
.
3V
+3.3 V
Windows XP, 3D
graphics active
,
both
Gigabit and the
F
ast
-
Ethernet channels
linked
+3.3 V
8.4A
11.7 A
9.3 A
512 MB
(
I
bank, 9
devices)**
8
.7
A
1
2
.
0
A
9
.
6A
I GB (2 banks, 18
devices
)*
*
9
.
2
A
12
.
7
A
JO.I A
2 GB
(
4 banks, 36
devices)
9
.
2
A
12
.
7
A
J
O
.
I A
4 GB
(
4 banks, 36
devices)
*
for every Ethernet chaw1el linked to gigabit please add
0
.
5
A
..
The exact values may vary with different dram vendors by ±20 %
** estimated values
• When using onboard PMC modules don't forget to add their power
consumption
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