A
A
B
B
C
C
D
D
E
E
1 1
2 2
3 3
4 4
Layout note :
Place 0.22uF caps underneath balls on solder side.
Use 2~3 vias per PAD.
Place 10uF caps on the peripheral near balls.
Place close to CPU, Use 2~3 vias per PAD.
Place close to CPU,
Use 2 vias per PAD.
Layout note :
D4 D3 D2 D1 D0 CPU_Core(V) QS( MP)
0
1.40V
1
1
1
0
Tualatin
110
-------------------------------------------------------
0 1.15V0
-------------------------------------------------------
EMTS updated by the note released on April 27 , 2001.
300 MHz & 0.95V : 4.11A
500 MHz & 1.05V : 6.38A
533 MHz & 1.05V : 6.61A
700 MHz & 1.10V : 8.40A
733 MHz & 1.15V : 9.39A
800 MHz & 1.15V : 9.84A
1000 MHz & 1.40V : 16.83A
1066 MHz & 1.40V : 17.46A
1133 MHz & 1.40V : 18.11A
ESR=%8m ohm ESR=%8m ohm
ESR=25m ohm ESR=25m ohm
Ctotal=2320uF
Ctotal=2320uFCtotal=2320uF
Ctotal=2320uF
ESR=3.309m
ESR=3.309mESR=3.309m
ESR=3.309m
ohm
ohmohm
ohm
ESR=25m ohm
ESR=%0.
ESR=%0.ESR=%0.
ESR=%0.465m ohm .
465m ohm .465m ohm .
465m ohm .
(CPU)
(CPU)(CPU)
(CPU)
C=690uF
C=690uFC=690uF
C=690uF
ESR=%8m ohmESR=%8m ohm
ESR=%8m ohm
CPU Decoupling CAP.
401196
2A
SCHEMATIC, M/B LA-1044
Custom
5
44
*+
, 17, 2002
,-.
Compal Electronics, Inc.
Title
Size Document Number Rev
Date: Sheet
of
+CPU_CORE
+CPU_CORE
+CPU_CORE
+CPU_CORE
+CPU_CORE
+VCPU_IO
+VCPU_IO
+CPU_CORE
C321
.22UF
12
C287
.22UF
12
C275
.22UF
12
C285
.22UF
12
C339
.22UF
12
C272
.22UF
12
C288
.22UF
12
C284
.22UF
12
C274
.22UF
12
C271
.22UF
12
C270
.22UF
12
C283
.22UF
12
C317
.22UF
12
C335
.22UF
12
C319
.22UF
12
C303
.22UF
12
C302
.22UF
12
C336
.22UF
12
C318
.22UF
12
C320
.22UF
12
C338
.22UF
12
C337
.22UF
12
C299
.22UF
12
C300
.22UF
12
C71
10UF_6.3V_P
12
C70
10UF_6.3V_P
12
C69
10UF_6.3V_P
12
C68
10UF_6.3V_P
12
C67
10UF_6.3V_P
12
C236
10UF_6.3V_P
12
C235
10UF_6.3V_P
12
C234
10UF_6.3V_P
12
C233
10UF_6.3V_P
12
C232
10UF_6.3V_P
12
+
C76
470UF_4V_D4
12
+
C104
470UF_4V_D4
12
+
C231
220UF_2.5V_D2
12
+
C230
220UF_2.5V_D2
12
+
C368
220UF_2.5V_D2
12
C322
1UF_10V
12
C273
1UF_10V
12
C304
1UF_10V
12
C340
1UF_10V
12
C316
1UF_10V
12
C289
1UF_10V
12
C269
1UF_10V
12
C334
1UF_10V
12
C301
1UF_10V
12
C286
1UF_10V
12
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS,INC. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION . THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS,INC. NEITHER THIS SHEET NOR THE INFORMATION CONTAINS MAY BE
USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS,INC.
+
C102
470UF_4V_D4
12
+
C62
470UF_4V_D4
12
+
C92
470UF_4V_D4
12