Mobile Intel Pentium 4 Processor - M and Intel 845MP/MZ Chipset Platform Design Guide

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
CPU Thermal Sensor
In-Target Probe
Layout Note:
Route H_THERMDA and
H_THERMDC on same
layer.
10 mil trace
5 mill between on a
12 mil spacing
Note: Stuff resistors for
SMB_THRM_DATA and SMB_THRM_CLK as
default for normal operation.
Place close
to CPU
Address Select Straps
Current Address:
1001 110x
Tj Pro Connector
Place
54.9 Ohm 1%
Resistors near
ITP
Place close
to ITP
Stuff R463, R246, and R192 as Default
Stuff R464, R91, and R155 and disable the KSC to use Tj Pro Connector
Note:
CPU Thermal Sensor & ITP
542
845MP/MZ Platformm
Title
Sheet of
Project:
THRM_ALERT#
H_PROCHOT#
H_DBA#
H_BPM1_ITP#3
H_BPM0_ITP#3
H_PROCHOT_S#3
H_THRMTRIP_S#3
H_TDO
3
CLK_ITP#
14
H_BPM4_PRDY#3
CLK_ITP
14
H_TCK3
H_TDI 3
H_TCK 3
MASTER_RESET# 3,36,40
H_TRST# 3
H_TMS 3
+V3.3S4,6,9,10,14,17,19,23,28,29,30,31,32,33,36,37,40
+VCC_CORE3,4,7,15,17,36,37,38
+V3.3S4,6,9,10,14,17,19,23,28,29,30,31,32,33,36,37,40
+V3.3S_ICH15,16,17,18,19,20,22,34
+VCC_CORE
3,4,7,15,17,36,37,38
+V3.3S
4,6,9,10,14,17,19,23,28,29,30,31,32,33,36,37,40
AGP_BUSY# 9,16
PM_THRM# 16,29,34
SMB_THRM_CLK 29,34
SMB_THRM_DATA 29,34
H_THERMDA3
H_CPURST#3,4,7
H_BPM5_PREQ#3
H_THERMDC3
+V3.3S
4,6,9,10,14,17,19,23,28,29,30,31,32,33,36,37,40
+VCC_VID
3,36
H_THRMTRIP# 36
VCC_VIDPWRGD36
R61
0
RP5A
10K
18
C62
0.1UF
R442
54.9_1%
CR10B
NO_STUFF_3904
2
6
1
R66
56
R273
NO_STUFF_470
R473
10K
R443
54.9_1%
R22
1.5K_1%
R99
10K
C648
0.1UF
R274
NO_STUFF_470
R30
10K
R36
27.4_1%
1
2
R319
51
C58
0.1UF
R318
51
R320
51
C65
10UF
R20
10K
R343
150
RP5C
10K
36
R321
51
R261
NO_STUFF_1K
R91
NO_STUFF_0
R29
NO_STUFF_33
R74
10K
74HC74A
U44
4
3
2
1
10
11
12
13
5
6
9
8
147
1PRE_L
1CLK
1D
1CLR
2PRE_L
2CLK
2D
2CLR
1Q
1Q_L
2Q
2Q_L
VCC5GND
R464
NO_STUFF_1K
R342
51
R60
1K
R155
NO_STUFF_0
R463
1K
R340
51
R35
51
R23
39
RP5B
10K
27
U12
ADM1023
2
4
10
6
7
8
15
12
14
11
1
5
13
16
9
3
VCC
DXN
ADD0
ADD1
GND1
GND2
STBY#
SMBDATA
SMBCLK
ALERT#
NC1
NC2
NC4
NC5
NC3
DXP
R192
0
R18
75
THERMDNTHERMDP
GND0
GND1
GND2
GND3
J3
NO_STUFF_3Pin_Recepticle
12
3 4 5 6
C425
2200PF
R71
10K
R341
51
C56
0.1UF
Q42
2N3904
1
3
2
R246
0
CR10A
NO_STUFF_3904
5
3
4
R46
1K
R469
56
R73
10K
R339
51
R262
NO_STUFF_0
J15
2x13-HDR
23
13
11
9
7
5
3
24
22
19
21
17
18
15
16
10
12
14
6
4
1
2
8
20
25
BPM5DR#
BPM5#
BPM4#
BPM3#
BPM2#
BPM1#
BPM0#
STTDO
STPWR
BCK
BCK#
FBO
FBI
RST#
TCK
TDI
TMS
TRST
DBR
DBA
GND1
GND2
GND3
GND4
GND5
215
Design Guide