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A
6,8,9,11,15,16,18,20,21,23,26,31,33..36,38..40,42,44,48
Address Select Straps
C2B2
Current Address:
0.1UF
1001 110x
4
3
H_THERMDA
3
H_THERMDC
NO_STUFF_3Pin_Recepticle
J4A1
Layout Note:
2
THERMDP
Route H_THERMDA and
H_THERMDC on same
GND0
layer.
3 4 5 6
GND1
10 mil trace on 10 mil
spacing.
3
Thermal Diode Conn
Note:
If using Thermal Diode
Conn, NO STUFF
C2A1 and U2A1.
3,4,9,10,18,20,40,41,47,48
2
Place RESET# serial
resistor within 0.1"
and RESET pullup
resistor within 0.3".
Run separate H_TCK
3
H_TDI
trace to processor for
3
H_TMS
3
H_TCK
FBO and TCK pins on
3
H_TDO
ITP.
3
H_TRST#
3,8
H_CPURST#
The ITP should be at
the end of the
3
H_TCK
H_CPURST#
6
CLK_ITP#
transmission line but
6
CLK_ITP
less than 6.0" from
the processor.
R1F8
No_Stuff_330
1
A
B
CPU Thermal Sensor
+V3.3S
R2B1
R2B3
1K
1K
U2A1
2
15
VCC
STBY#
3
DXP
4
12
DXN
SMBDATA
ADD0
C2A1
10
14
ADD0
SMBCLK
ADD1
2200PF
6
11
ADD1
ALERT#
1
NC1
5
NC2
9
NC3
7
13
GND1
NC4
8
16
GND2
NC5
ADM1023
1
THERMDN
GND2
GND3
Place TDO
Place TMS
pullup resistor
pullup resistor
within 2" of
within 1" of
ITP.
ITP.
+VCC_IMVP
Place TDI pullup
resistor within
2" of ITP.
R1F4
R1U2
R1U3
R2T3
51
75
39.2_1%
150
R1F5
150
RESET_FLEX#
1
R1U1
27.4_1%
2
Place TCK
pulldown resistor
within 1" of ITP.
B
C
6,8,9,11,15,16,18,20,21,23,26,31,33..36,38..40,42,44,48
RP2B1D
10K
STBY#
THRM_ALERT#
Place 0.1uF cap within
0.1" of VTT pins on ITP.
3,4,9,10,18,20,40,41,47,48
+VCC_IMVP
J1F2
15,19..23,27..29,32,36..39,44,48
1
27
TDI
VTT0
C1F1
2
28
TMS
VTT1
5
26
TCK
VTAP
0.1uF
7
TDO
3
TRST#
12
25
RESET#
DBR#
24
DBA#
DBA# may be left
11
FBO
unconnected.
8
23
BCLKn
BPM0#
9
21
BCLKp
BPM1#
19
BPM2#
10
17
GND0
BPM3#
14
15
GND1
BPM4#
16
13
GND2
BPM5#
18
GND3
20
4
GND4
NC1
22
6
GND5
NC2
ITP700-FLEXCON
C
D
+V3.3S
RP2B1B
10K
R2B2
NO_STUFF_0
Note: No Stuff for
Normal Operation
H_BPM[5:0]* signals
should be matched
to within 0.25" of
each other and not
longer than 6.0".
3,4,9,10,18,20,40,41,47,48
+VCC_IMVP
+V3.3ALWAYS
R2D3
R2D2
R2D4
R2D6
R2D5
R1F2
51
51
51
51
51
150
Title
CPU Thermal Sensor & ITP
Size
Project:
A
Intel 852GM CRB
Sheet
D
E
RP2B1C
4
10K
SMB_THRM_DATA 32,37
SMB_THRM_CLK 32,37
PM_THRM# 19,21,32,37
3
2
Place BPM pullups
R2D1
near processor.
51
ITP_DBRESET# 3,44,47
H_BPM0_ITP# 3
H_BPM1_ITP# 3
H_BPM2_ITP# 3
H_BPM3_ITP# 3
H_BPM4_PRDY# 3
H_BPM5_PREQ# 3
1
Document Number
Rev
A#
5
of
59
E
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