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MANUAL PARTS
8
7
6
5
4
3
2
1
D D
MS-6545
Title Page
Cover Sheet
C C
B B
Block Diagram
Processor Sockets
Clock Synthesizer
DRCG 9
MCH
SCK/CMD
RIMM 13,14
AGP 15
ICH2
FWH
IDE Connectors
USB Connectors
PCI Connectors
VID Circuit 24
INTEL (R) 850 CHIPSET
WILLAMETTE PROCESSOR SCHEMATICS
Title Page
1
2,3,4,5
6,7
8
10,11,12
12
16,17
18
19
20
21,22,23
Audio
LPC/Flopy Connector
Hardware Monitor
Parallel Port/Serial Port
KeyBoard/Mouse Ports
SPARE
Pull-up Resistors
Front Pannel
VRM 9.0
Voltage Regulator
MISC
MANUAL PARTS
LAN
25,26
27CNR
28
29
30
31
32
33
34
35
36
37
38ITP PORT
39
40OPT PARTS
41
42,43USB 2.0
A A
Options
X: DEFAULT NOT STUFFED
8
7
6
5
4
3
Title
Size Document Number Rev
Date: Sheet
Willamette Mother Board
Custom
2
COVER
MS-6545 2.0
143Monday, June 24, 2002
of
1
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8
D D
7
6
5
4
3
2
1
CK00
3.3 volt
14.318MHz
14.318MHz
33MHz
33MHz
33MHz
33MHz
33MHz
33MHz
33MHz
PCI_Slot_5
PCI_Slot_4
PCI_Slot_3
PCI_Slot_2
PCI_Slot_1
32.7kHz
SUSCLK
LAN_CLK
EE_CLK
ICH
AUD_BCLK SMBCLK
24.5MHz
SMBCLK
LAN
AUDIO
CODEC
AUD_BCLK
CNR CON
AUDIO
KBCLK
MCLK
SIO
FNT/LSB
MS/KB
33MHz
3MREF_B
3MREF
33MHz
33MHz
48MHz Pulled_up
48MHz
66MHz
66MHz
66MHz
66MHz
50/67MHz
50/67MHz
100MHz CPU_CK
100MHz ITP_CK
100MHz MCH_CK
CPU
ITP Port
POC PLD
AGP CON
HCLKOUT0
RCLKOUT0
HCLKOUT1
RCLKOUT1
MCH
DRCG1
DRCG2
400MHz
Output
DRCG_CTM*
DRCG_CTM1
SMBCLK
SMBCLK
RIMM0
SCL
SCL
C C
3.3 volt
3.3 volt MEM CLK
14.318MHz
(Half Host CLK)
B B
Host Clock Pairs
Hardware Management
RIMM1
FWH
GLUE
HECETA
RIMM2
SCL
RIMM4
SCL
100MHz Pulled_up
A A
Title
Clock Distribution
Size Document Number Rev
MS-6545 2.0
Custom
8
7
6
5
4
3
Date: Sheet
2
243Monday, June 24, 2002
of
1
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8
D D
7
6
5
4
3
2
1
Power
Supply
CONN
AGP 4X
AGP
CONN
VRM
AGP
CONN
C C
Heceta Hardware
Monitor
4X (266MHz) AGP
SM Bus
IDE CONN 1&2
USB Port 1:3
USB Port 4
FRNL Panel
B B
PS2 Mouse &
Keyboard
Parallel (1)
Serial (1)
LPC Bus AC Link
SMC I/O
Willamette Socket (SKT W)VRM CK_SKS Clock
FWH: Firmware HUB
Floppy Disk
Drive CONN
Scalable Bus
MCH: Memory
Controller HUB
HUB Interface
ICH2: I/O
Controller HUB
Tehama Chipset
Direct RDRAM Channel A
Direct RDRAM Channel B
LAN
Stuffing
Options
Scalable Bus/2
Sync Clock (2)
400MHz DIFF CLK
400MHz DIFF CLK
PCI (33MHz)
AC '97
Digital
Central
AC '97 Audio
Codec
Audio In
Line In
CD-ROM
RIMM SKTS 1:2
RIMM SKTS 3:4
PCI Slots 1:5
(Shared slot)
Telephone In
MIC In
DRCG 1&2
CNR Riser
AMP
Line Out
RJ45
A A
Title
Block Diagram
Size Document Number Rev
MS-6545 2.0
Custom
8
7
6
5
4
3
Date: Sheet
2
343Monday, June 24, 2002
of
1
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8
7
6
5
4
3
2
1
D D
VCC12
VCC3
INTERSIL 2-PHASE
CONVERTER
SC1538
& MOSFET
VCORE
>35A
VCC1.8
>4A
PSU
C C
SC1538
& MOSFET
SC1536
& MOSFET
5VSB
SC1536 5VDUAL
B B
VCC
& MOSFET
VDDQ
>2A
1.92A
3VSB_STR
>8A
LT1087
EZ1580
1.8VSB_STR
0.8A
2.5VSB_STR
7A
SC1536
& MOSFET
3VSB
1.3A
1.8VSB
0.8A
A A
Title
Reset/Power on Map
Size Document Number Rev
MS-6545 2.0
Custom
8
7
6
5
4
3
Date: Sheet
2
443Monday, June 24, 2002
of
1
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8
D D
7
6
5
4
3
2
1
AGP
+12V
(12V)
V_AGP_Vddq
(1.5V)
C C
Vcc
(5V)
Vcc3
(3.3V)
FWH
Vcc3
(3.3V)
SIO
B B
Vcc3
(3.3V)
V_3P3_Stby
(3.3 Standby)
CK-SKS
Vcc3_CLK
(3.3V)
DRCG_1
FB_DRCG1_Vcc3
(3.3V)
DRCG_2
FB_DRCG1_Vcc3
(3.3V)
PS2 CONN
Vreg_PS2
(5V Switched)
PROCESSOR
Vccp
(1.8V MAX.)
MCH
V_1P8_core
(1.8V)
V_AGP_Vddq
(1.5V)
Vccp
(16.5V MAX.)
Audio 9708
Vcc3
(3.3V)
Vcc
(5V)
V_5P0_AUD_Analog
(5V Analog)
Audio 5880
Vcc
(5V)
RAMBUS CH1
V_1P8_CMOS_CH1
(1.8V)
V_2P5_CH1
(2.5V Switched)
V_3P3_Stby
(3.3V Stanby)
RAMBUS CH2
V_1P8_CMOS_CH2
(1.8V)
V_2P5_CH2
(2.5V Switched)
V_3P3_Stby
(3.3V Stanby)
RAMBUS TERM
V_1P8_Vterm_RIMM
(1.8V)
ICH2
Vcc3
(3.3V)
V_3P3_Stby
(3.3V Standby)
V_1P8_core
(1.8V)
V_1P8_Stby
(1.8V Standby)
V_3P0_BAT_Vreg
(3.3V Standby)
(Battery Switched)
V_5P0_Stby
(5V Standby)
Vccp
(1.65V MAX.)
USB CONN
Vreg_USB
(5V Switched)
PCI Slots
Vcc3
(3.3V)
+12V
(12V)
Vcc
(5V)
V_3P3_PCIVAUX
(3.3V Switched)
CNR CONN
V_3P3_Stby
(3.3VStandby)
+12V
(12V)
Vcc
(5V)
V_5P0_Stby
(5V Standby)
A A
Title
Power Distribution
Size Document Number Rev
MS-6545 2.0
Custom
8
7
6
5
4
3
Date: Sheet
2
543Monday, June 24, 2002
of
1
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8
7
6
5
4
3
VCCP
2
1
VCC_SENS 35
R57
HA#[3..31]10
HA#31
HA#30
HA#29
HA#28
HA#27
HA#26
HA#25
HA#24
HA#23
HA#22
HA#21
HA#20
HA#19
HA#17
HA#18
HA#16
HA#15
HA#14
HA#13
HA#12
HA#11
HA#10
HA#9
HA#8
HA#7
HA#6
HA#5
HA#4
D26
A8#
D23#
F26
A7#
D22#
E25
A6#
D21#
F24
A5#
D20#
F23
HA#3
A4#
D19#
G23
A3#
D18#
E24
D17#
H22
AE25A5A4
DBR
D16#
D15#
D14#
D25
J21
VSS_SENSE
VCC_SENSE
D13#
D12#
D11#
D23
C26
H21
D D
HDBI#[0..3]10
FERR#16,33
STPCLK#16
HDBI#0
HDBI#1
HDBI#2
HDBI#3
HINIT#16,18
HDBSY#10
HDRDY#10
HTRDY#10
C C
HADS#10
HLOCK#10
HBNR#10
HIT#10
HITM#10
HBPRI#10
HDEFER#10
TDI_CPU33
TDO_CPU38
TMS_CPU38
TRST#_CPU33
TCK_CPU38
VTIN228,29
VAGND28,29
THERMTRIP#24,33
B B
A A
SKTOCC#34
PROCHOT#17,28,33
IGNNE#16
SMI#16
A20M#16
SLP#16
CPU_PWRGD17,33
HCPURST#10,33
HD#63
HD#62
HD#61
HD#60
HD#59
HD#58
HD#57
HD#56
HD#55
HD#54
E21
G25
P26
V21
AC3
AA3
AB2
AF26
AB26
A22
AD2
AD3
AE21
AF24
AF25
AB23
AB25
AA24
AA22
AA25
Y21
Y24
Y23
W25
Y26
W26
V24
W5
V6
B6
Y4
H5
H2
J6
G1
G4
G2
F3
E3
D2
E2
C1
D5
F7
E6
D4
B3
C4
A2
C3
B2
B5
C6
A7
U5A
DBI0#
DBI1#
DBI2#
DBI3#
IERR#
MCERR#
FERR#
STPCLK#
BINIT#
INIT#
RSP#
DBSY#
DRDY#
TRDY#
ADS#
LOCK#
BNR#
HIT#
HITM#
BPRI#
DEFER#
TDI
TDO
TMS
TRST#
TCK
THERMDA
THERMDC
THERMTRIP#
SKTOCC#
PROCHOT#
IGNNE#
SMI#
A20M
SLP#
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
PWRGOOD
RESET#
D63#
D62#
D61#
D60#
D59#
D58#
D57#
D56#
D55#
D54#
D53#
V22
AB1Y1W2V3U4T5W1R6V2T4U3P6U1T2R3P4P3R2T1N5N4N2M1N1M4M3L2M6L3K1L6K4K2
U21
D52#
V25
D51#
U23
A35#
D50#
U24
A34#
D49#
U26
A33#
D48#
T23
A32#
D47#
T22
A31#
D46#
A30#
D45#
T25
T26
A29#
D44#
R24
A28#
D43#
R25
A27#
D42#
P24
A26#
D41#
R21
A25#
D40#
N25
A24#
D39#
N26
A23#
D38#
M26
A22#
D37#
N23
A21#
D36#
M24
A20#
D35#
P21
A19#
D34#
N22
A18#
D33#
M23
A17#
D32#
H25
A16#
D31#
K23
A15#
D30#
J24
A14#
D29#
L22
A13#
D28#
M21
A12#
D27#
H24
A11#
D26#
G26
A10#
D25#
L21
A9#
D24#
AD26
AC26
ITP_CLK1
ITP_CLK0
D10#
D9#
G22
B25
C24
D8#
C23
D7#
VID4
AE1
VID4#
D6#
B24
VID3
AE2
VID3#
D5#
D22
VID2
AE3
VID2#
D4#
C21
VID1
AE4
VID1#
D3#
A25
VID0
AE5
A23
VID0#
GTLREF3
GTLREF2
GTLREF1
GTLREF0
TESTHI12
TESTHI11
TESTHI10
TESTHI9
TESTHI8
TESTHI7
TESTHI6
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI1
TESTHI0
BCLK1#
BCLK0#
ADSTB1#
ADSTB0#
DSTBP3#
DSTBP2#
DSTBP1#
DSTBP0#
DSTBN3#
DSTBN2#
DSTBN1#
DSTBN0#
D2#
D1#
B22
B21
BPM5#
BPM4#
BPM3#
BPM2#
BPM1#
BPM0#
REQ4#
REQ3#
REQ2#
REQ1#
REQ0#
COMP1
COMP0
LINT1
LINT0
D0#
AD6
VID[0..4] 37
AA21
AA6
F20
F6
AB4
AA5
Y6
AC4
AB5
AC6
H3
J3
J4
K5
J1
AD25
A6
Y3
W4
U6
AB22
AA20
AC23
AC24
AC20
AC21
AA2
AD24
AF23
AF22
F4
RS2#
G5
RS1#
F1
RS0#
V5
AP1#
AC1
AP0#
H6
BR0#
P1
L24
L25
DP3#
K26
DP2#
K25
DP1#
J26
DP0#
R5
L5
W23
P23
J23
F21
W22
R22
K22
E22
E5
D1
BSEL0
BSEL1
AD5
BPM#5
BPM#4
BPM#1
BPM#0
HREQ#4
HREQ#3
HREQ#2
HREQ#1
HREQ#0
HRS#2
HRS#1
HRS#0
SOCKET478
HD#53
HD#52
HD#51
HD#50
HD#48
HD#49
HD#46
HD#47
HD#45
HD#44
HD#43
HD#42
HD#40
HD#41
HD#38
HD#39
HD#37
HD#36
HD#34
HD#35
HD#33
HD#32
HD#31
HD#30
HD#28
HD#29
HD#26
HD#27
HD#24
HD#25
HD#22
HD#23
HD#20
HD#21
HD#19
HD#18
HD#17
HD#16
HD#14
HD#15
HD#13
HD#12
HD#11
HD#10
HD#9
HD#8
HD#7
HD#6
HD#5
HD#4
HD#3
HD#2
HD#1
BSEL0 8,17
HD#0
HD#[0..63]10
8
7
6
5
4
3
49.9RST
R53
C35
100RST
220P
BPM#5 33
BPM#4 33
BPM#1 33
BPM#0 33
C32
C36
220P
1U
C61
C57
220P
220P
HREQ#[0..4] 10
C58
1U
VCCP
R70
49.9RST
R72
100RST
R45
R79
56
R55
56
R46
56
56
R102
56
R92
56
CPUCLK# 8
CPUCLK 8
VCCP
HRS#[0..2] 10
HBR#0 10,33
R103
51RST
R54
51RST
HADSTB#1 10
HADSTB#0 10
HDSTBP#3 10
HDSTBP#2 10
HDSTBP#1 10
HDSTBP#0 10
HDSTBN#3 10
HDSTBN#2 10
HDSTBN#1 10
HDSTBN#0 10
LINT1 16
LINT0 16
Title
Willamette-CPU1
Size Document Number Rev
MS-6545 2.0
B
643Thursday, June 27, 2002
Date: Sheet
2
of
1
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8
VCCP
U5B
A10
A12
A14
A16
A18
A20A8AA10
AA12
AA14
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VSS
AE22
VSS
AE24
VSS
AE26
AE7
VSS
AE9
VSS
VCC
VSS
AF1
D10
A11
A13
A15
A17
A19
A21
A24
A26
AA1
AA11
AA13
AA15
AA17
AA19
AA23
AA26
AA4
AA7
AA9
AB10
AB12
AB14
AB16
AB18
AB20
AB21
AB24
AB3
AB6
AB8
AC11
AC13
AC15
AC17
AC19
AC2
AC22
AC25
AC5
AC7
AC9
AD1
AD10
AD12
AD14
AD16
AD18
AD21
AD23
AD4
AD8
AE11
P22
P25
R23
R26
T21
T24
U22
U25
V23
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
A3
VSS
A9
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
P2
VSS
VSS
VSS
P5
VSS
R1
VSS
VSS
VSS
R4
VSS
VSS
VSS
T3
VSS
T6
VSS
U2
VSS
VSS
VSS
U5
VSS
V1
VSS
VSS
VSS
VSS
VSS
VSS
AE13
AE15
AE17
AE19
8
D D
C C
B B
A A
AA16
VCC
VSS
AF10
AA18
VCC
VSS
AF12
AA8
VCC
VSS
AF14
AB11
VCC
VSS
AF16
AB13
VCC
VSS
AF18
7
AB15
VCC
VSS
AF20
7
AB17
VCC
AB19
VCC
VSS
AF6
AB7
AF8
VCC
VSS
AB9
B10
VCC
VSS
AC10
VCC
VSS
B12
AC12
VCC
VSS
B14
AC14
VCC
VSS
B16
AC16
VCC
VSS
B18
AC18
VCC
VSS
B20
AC8
VCC
VSS
B23
AD11
AD13
VCC
VCC
VSS
VSS
B26B4B8
AD15
VCC
VSS
AD17
VCC
VSS
C11
AD19
VCC
VSS
C13
AD7
C15
AD9
VCC
VSS
C17C2C19
AE10
VCC
VSS
VCC
VSS
6
AE12
VCC
VSS
6
AE14
AE16
AE18
AE20
VCC
VCC
VCC
VSS
VSS
VSS
C22
C25C5C7C9D12
VCC
VSS
AE6
VCC
VSS
AE8
AF11
VCC
VSS
D14
VCC
VSS
AF13
VCC
VSS
D16
AF15
VCC
VSS
D18
AF17
D20
AF19
AF2
AF21
AF5
AF7
AF9
VCC
VCC
VCC
VCC
VCC
VCC
VSS
VSS
VSS
VSS
VSS
VSS
D21D3D24D6D8E1E11
VCC
VSS
B11
VCC
VSS
B13
E13
5
VCC
VSS
5
B15
E15
VCC
VSS
B17
VCC
VSS
E17
B19B7B9
VCC
VCC
VSS
VSS
E19
E23
C10
C12
VCC
VCC
VCC
VSS
VSS
VSS
V26V4W21
VCC1.2
AF4
AF3
VCCVID
VCCVIDPRG
VSS
VSS
VSS
VSS
W24W3W6Y2Y22
VCC-IOPLL
VSS
VSS
Y25
Y5
VCCA
VSSA
VSS
AD22
SOCKET478
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
4
C14
C16
C18
C20
C8
D11
D13
D15
D17
D19
D7
D9
E10
E12
E14
E16
E18
E20
E8
F11
F13
F15
F17
F19
F9
E26
E4
E7
E9
F10
F12
F14
F16
F18
F2
F22
F25
F5
F8
G21
G24
G3
G6
H1
H23
H26
H4
J2
J22
J25
J5
K21
K24
K3
K6
L1
L23
L26
L4
M2
M22
M25
M5
N21
N24
N3
N6
AE23
AD20
4
VCCP
C37
C39
VCCP
C33
0.1UC5X_0.1U
FSB ADDR & CNTRL
PLACE CAPS WITHIN CPU CAVITY
VCCP
C49
10U-1206
VCCP
C81
10U-1206
VCCP
C47
10U-1206
C78
10U-1206
22U-1206
22U-1206
3
C130
0.1UC60.1U
C71
10U-1206
C97
10U-1206
C64
10U-1206
C38
10U-1206
L12
1 2
4.7U_1206
L13
1 2
4.7U_1206
3
C82
10U-1206
C105
10U-1206
C41
10U-1206
C50
10U-1206
C45
10U-1206
C30
10U-1206
C31
10U-1206
C28
10U-1206
PLACE CAPS WITHIN CPU CAVITY
VCCP
Title
Size Document Number Rev
B
Date: Sheet
2
1
VCCP
C59
0.1U
C3
0.1U
C34
0.1U
C60
0.1U
C4
X_0.1U
C93
0.1U
SCALABLE DATA BUS
PLACE CAPS WITHIN CPU CAVITY
C26
10U-1206
C51
10U-1206
C25
10U-1206
C44
10U-1206
C43
10U-1206
C53
10U-1206
C56
10U-1206
C42
10U-1206
C94
10U-1206
C54
10U-1206
C46
10U-1206
C72
10U-1206
VCCP
C66
10U-1206
VCCP
C416
C414
X_10U-1206
C415
X_10U-1206
X_10U-1206
Solder Side
Willamette-CPU2
MS-6545 2.0
743Monday, June 24, 2002
2
of
1
![](/html/c2/c2ba/c2ba84414521c63c54af6dc397424f29d052e2a07f52b23a3c009c68e575db5f/bg8.png)
8
D D
CFS2
CFS3
MODE
CFS4
RN26
8P4R-4.7K
CFS0
R331
4.7K
CFS1
R330
4.7K
C C
C319
SIO_PCLK
X_10P
C320
FWH_PCLK
X_10P
C318
ICH_PCLK
X_10P
C299
PCLK1
X_10P
C298
PCLK2
X_10P
C306
B B
A A
X_10P
C305
X_10P
C321
X_10P
C246
X_10P
C245
X_10P
C247
X_10P
C288
10P
C301
10P
C302
PCLK3
PCLK4
PCLK5
MCH_CLK66
ICH_CLK66
AGP_CLK66
ICH_CLK14
ICH_CLK48
SIO_CLK48
10P
8
12
34
56
78
VCC3
VCC3
12
12
+
7
1 2
C315
1U
CKVDD3
L29
80_0805
EC42
10U
7
L33
80_0805
6
CKVDD3
12
+
EC49
10U
CFS4 CFS3 CFS2 CFS1 CFS0
-----------------------------------------
1 1 1 0 1
ICH_CLK4817
SIO_CLK4828
C303
0.1U
ICH_CLK48
SIO_CLK48
CKVDD3
BSEL06,17
MCHCLK11
MCHCLK#11
CPUCLK6
CPUCLK#6
CK_VDD3A
C259
0.1U
VCCP
6
R332
X_220
R328
1K
51.1RST
C261
0.1U
R321
R261
SMBCLK13,14,17,27,28,33
SMBDATA13,14,17,27,28,33
C290
0.1U
R322
22
22
R262
51.1RST
C
B
E
C329
X_NPN-3904LT1-S-SOT23
X_1U
R329
10K
R334
X_4.7K
Q40
C291
0.1U
CKVDD3
51.1RST
CKVDD3
R257
5
CFS1
5
C258
0.01U
C289
10P
C317
10P
R271
33
R273
33
R320
X_8.2K
R270
8.2K
1 2
CFS0
475RST
R272
33
R274
33
R258
51.1RST
R333
0
C257
C281
0.1U
0.1U
Y3
14M-32PF-HC49S-D
R259
42
PWRDWN#
3
XTAL_IN
4
XTAL_OUT
22
48MHZ/FS0
23
48MHZ/FS1
35
IREF
41
CPU0
40
CPU0#
38
CPU1
37
CPU1#
26
SCLK
25
SDATA
19
VTT_PWRGD#
20
RST#
CYP-CY28324
C300
0.1U
U21
4
4
291824323946
VCC3
VCC3
VCC3
VCC3
VCC3
GND
GND
GND
GND
5132129333643
CLK_RST# 34
CK_VDD3A
34
VCC3
VCC3
3.3CORE
GND
GNDCORE
GND
GND
47
REF/MULTSEL0
REF/MULTSEL1
PCI_F0/FS2
PCI_F1/FS3
PCI_F2/MODE
PCI6
PCI5
PCI4
PCI3
PCI2
PCI1
PCI0/FS4
3V66_0
3V66_1
3V66_2
3V66_3
3VMREF_B
3VMREF
3
2
1
SEL1
R318
X_100K
R283
R309
100K
100K
SEL0
48
1
SEL1
R317
R286
33
ICH_CLK14
AUDIO_CLK14 25
ICH_CLK14 17
33
CFS2
6
CFS3
7
MODE
8
17
16
15
14
RN29
7 8
5 6
3 4
1 2
8P4R-33
RN27
1 2
3 4
5 6
7 8
8P4R-33
ICH_PCLK
SIO_PCLK
FWH_PCLK
PCLK5
PCLK1
PCLK2
PCLK3
PCLK4
ICH_PCLK 16
SIO_PCLK 28
FWH_PCLK 18
PCLK5 23
PCLK1 25
PCLK2 21
PCLK3 22
PCLK4 22
12
R278
39
R275
R327
33
R277
39
R279
R276
33
51RST
ICH_CLK66
MCH_CLK66
AGP_CLK66
USB_PCLK 42
ICH_CLK66 17
MCH_CLK66 11
AGP_CLK66 15
CHB_DRCGCLK 9
CHA_DRCGCLK 9
11
CFS4
10
31
30
28
27
44
45
33
Title
CK-SKS
Size Document Number Rev
MS-6523 2.0
B
843Thursday, June 27, 2002
3
Date: Sheet
2
of
1
![](/html/c2/c2ba/c2ba84414521c63c54af6dc397424f29d052e2a07f52b23a3c009c68e575db5f/bg9.png)
8
7
6
5
4
3
2
1
L15
22538
VDDO1
VDDO2
VDDIPD
GNDP
GNDO2
GNDO1
42117
22538
VDDO1
VDDO2
VDDIPD
DRCGVDDA
9
VDDPGNDC
VDDC
CLK
CLKB#
GNDI
DRCGVDDB
9
VDDPGNDC
VDDC
CLK
CLKB#
U9
20
18
ICW-W134MH
U16
20
18
C100
0.1U
R100
39.2RST
R101
39.2RST
C182
0.1U
R192
39.2RST
R193
39.2RST
C99
0.1U
C213
0.1U
C98
0.1U
C215
0.1U
C91
0.1U
51RST
C183
0.1U
51RST
R97
R186
C92
0.1U
C214
0.1U
51RST
C88
0.1U
51RST
C172
0.1U
12
EC21
+
10U
12
EC33
+
10U
R96
R187
1 2
80_0805
CHA_CTM 13
C89
X_4.7P
CHA_CTM# 13
L23
1 2
80_0805
CHB_CTM 14
C176
X_4.7P
CHB_CTM# 14
DRCGVDDA
D D
RN5
8P4R-8.2K
1 2
3 4
5 6
7 8
CHA_DRCGCLK8
DRCG_MULT017
DRCG_TEST16
CHA_HCLK11
CHA_RCLK11
C C
FUNCTION
NORMAL
BYPASS
TEST
OUTPUT TEST
RESERVED
RESERVED
B B
RESERVED
S0 S1 S2
00
0
0
1
1
1
1
0
00
0
1
1
1
CLK CLKB#
0
0
*
1
1
1
DRCG_MULT0
DRCG_TEST
DRCGVDDB
RN11
8P4R-8.2K
1 2
3 4
5 6
7 8
C101
0.1U
C216
0.1U
2
12
11
15
14
24
23
13
6
7
19
REFCLK
PD#
STPB#
MULT0
MULT1
S0
S1
S2
PCLKM
SYNCLKN
NC
11016
VDDIR
11016
VDDIR
CHB_DRCGCLK8
DRCG_MULT0
DRCG_TEST
CHB_HCLK11
CHB_RCLK11
2
12
11
15
14
24
23
13
6
7
19
REFCLK
PD#
STPB#
MULT0
MULT1
S0
S1
S2
PCLKM
SYNCLKN
NC
VCC3VCC1.8
C90
0.1U
VCC3VCC1.8
C175
0.1U
GNDI
GNDP
GNDO2
GNDO1
A A
8
7
6
5
42117
ICW-W134MH
4
Title
DRCG
Size Document Number Rev
MS-6545 2.0
B
943Thursday, June 27, 2002
3
Date: Sheet
2
of
1
![](/html/c2/c2ba/c2ba84414521c63c54af6dc397424f29d052e2a07f52b23a3c009c68e575db5f/bga.png)
8
HA#[3..31]6
INT-82850
AB1
W3
AC1
AA2
W4
U13A
U1
Y2
Y1
V3
U2
U4
T1
T6
R5
U5
T3
R3
R2
P5
P1
N1
P2
N3
P4
L1
M3
M2
J1
N4
L4
L2
K1
E1
J3
K3
M5
F2
J2
H2
D1
E2
G3
J5
F3
K6
H4
D3
H5
D4
C2
J8
G4
E4
C3
F5
B4
H8
A3
B2
G6
G7
B1
G8
A4
HD63#
HD62#
HD61#
HD60#
HD59#
HD58#
HD57#
HD56#
HD55#
HD54#
HD53#
HD52#
HD51#
HD50#
HD49#
HD48#
HD47#
HD46#
HD45#
HD44#
HD43#
HD42#
HD41#
HD40#
HD39#
HD38#
HD37#
HD36#
HD35#
HD34#
HD33#
HD32#
HD31#
HD30#
HD29#
HD28#
HD27#
HD26#
HD25#
HD24#
HD23#
HD22#
HD21#
HD20#
HD19#
HD18#
HD17#
HD16#
HD15#
HD14#
HD13#
HD12#
HD11#
HD10#
HD9#
HD8#
HD7#
HD6#
HD5#
HD4#
HD3#
HD2#
HD1#
HD0#
D D
HD#[0..63]6
C C
B B
A A
HD#63
HD#62
HD#61
HD#60
HD#59
HD#58
HD#57
HD#56
HD#55
HD#54
HD#53
HD#52
HD#51
HD#50
HD#49
HD#48
HD#47
HD#46
HD#45
HD#44
HD#43
HD#42
HD#41
HD#40
HD#39
HD#38
HD#37
HD#36
HD#35
HD#34
HD#33
HD#32
HD#31
HD#30
HD#29
HD#28
HD#27
HD#26
HD#25
HD#24
HD#23
HD#22
HD#21
HD#20
HD#19
HD#18
HD#17
HD#16
HD#15
HD#14
HD#13
HD#12
HD#11
HD#10
HD#9
HD#8
HD#7
HD#6
HD#5
HD#4
HD#3
HD#2
HD#1
HD#0
VCC1.8
VRAC
8
HA#31
HA#30
AD8
AD3
HA31#
B23
7
HA#29
HA#28
AC7
AB7
HA30#
HA29#
VCC1_8
VCC1_8
T22
N22
7
HA#27
HA#26
AF4
AA8Y7AC4
HA28#
HA27#
HA26#
VCC1_8
VCC1_8
VCC1_8
J22
J20
HA#25
HA#24
HA25#
HA24#
VCC1_8
VCC1_8
B20
R19
HA#23
HA#22
AE4
AF2
HA23#
HA22#
VCC1_8
VCC1_8
P19
R17
HA#21
HA#20
AF5
AC5
HA21#
HA20#
VCC1_8
VCC1_8
P17
L17
HA#19
HA#18
AD6
AE3
HA19#
HA18#
VCC1_8
VCC1_8
R16
K17
HA#17
HA#16
AA6
HA17#
HA16#
VCC1_8
VCC1_8
L16
P16
HA#15
HA#14
HA#13
AF1U7W7V8W6
HA15#
HA14#
HA13#
VCC1_8
VCC1_8
VCC1_8
C16
V15
K16
HA#12
HA#11
AD5
HA12#
HA11#
VCC1_8
VCC1_8
U15
T15
6
HA#10
HA#9
AB6
AD2
HA9#
HA10#
VCC1_8
VCC1_8
N15
M15
6
HA#8
HA#7
AB4
AA3
HA8#
HA7#
VCC1_8
VCC1_8
J15
H15
HA#6
HA#5
AB3
AE1Y5AA5
HA6#
HA5#
VCC1_8
VCC1_8
F15
U14
HA#4
HA#3
HA4#
HA3#
VCC1_8
VCC1_8
T14
N14
5
VCCP
AD10
AF9Y9N9L9J9G9AB8K8V7M7AF6Y6P6H6AB5T5K5
R9
H3
VTT33
VTT32
VTT31
VTT30
VTT29
VTT28
VTT27
VTT26
VCC1_8
VCC1_8
L13
K13
VCC1_8
VCC1_8
C13
R12
VTT25
VCC1_8
VCC1_8
P12
L12
5
VTT35
VCC1_8
VCC1_8
M14
J14
VTT34
VCC1_8
VCC1_8
H14
F14
VCC1_8
VCC1_8
R13
P13
VTT24
VTT23
VCC1_8
VCC1_8
K12
U11
VTT22
VTT21
VCC1_8
VCC1_8
T11
N11
MCH_AGPREF15
AD4V4M4F4AF3Y3P3B3AB2V2T2K2D2
VTT20
VTT19
VTT18
VTT17
VTT16
VTT15
VTT14
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
M11
J11
H11
U10
T10
N10
M10
VTT9
VTT13
VTT12
VTT11
VTT10
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
J10
H10E9C9W8AC24
4
MCH_AGPREF
VTT8
VTT7
VTT6
VTT5
VDDQ
VDDQ
VDDQ
AE23
AB22
Y23
4
VTT4
VTT3
VDDQ
VDDQ
AC21
AD1M1F1
VTT2
VTT1
VDDQ
VDDQ
Y21
AE19
VTT0
VDDQ
AD19
VDDQ
AA19
W15
AE17
W17
W14
GREF_1
G_SWNG
VDDQ
VDDQ
VDDQ
AB17
AD15
AC15
P21
R21
D15
GREF_0
CHA_VREF0
CHA_VREF1
VDDQ
VDDQ
VDDQ
AA15
Y15
V13
SOLDER SIDE
SOLDER SIDE
D14
HIT#
CHB_VREF1
CHB_VREF0
HITM#
RS2#
RS1#
RS0#
BNR#
BPRI#
CPURST#
DBSY#
DEFER#
BR0#
HLOCK#
HTRDY#
ADS#
DRDY#
HADSTB1#
HADSTB0#
HDSTBN3#
HDSTBN2#
HDSTBN1#
HDSTBN0#
HDSTBP3#
HDSTBP2#
HDSTBP1#
HDSTBP0#
NC6
NC5
NC4
NC3
NC2
NC1
NC0
DBI3#
DBI2#
DBI1#
DBI0#
RSTIN#
TESTIN#
HREQ4#
HREQ3#
HREQ2#
HREQ1#
HREQ0#
VDDQ
VDDQ
3
C422
0.1U
C419
0.1U
AA11
AC10
AE9
AB9
Y11
AF10
AB10
AC8
AF8
Y10
AB11
AD9
AA9
AE6
AE10
Y8
T7
R6
N6
K4
J6
T4
N7
L5
H7
L22
M21
W18
V18
D12
V11
C11
U8
R8
L7
L8
AF11
AE11
V6
AC2
V5
U9
Y4
HRS#2
HRS#1
HRS#0
HDBI#3
HDBI#2
HDBI#1
HDBI#0
HREQ#4
HREQ#3
HREQ#2
HREQ#1
HREQ#0
HIT# 6
HITM# 6
HBNR# 6
HBPRI# 6
HCPURST# 6,33
HDBSY# 6
HDEFER# 6
HBR#0 6,33
HLOCK# 6
HTRDY# 6
HADS# 6
HDRDY# 6
HADSTB#1 6
HADSTB#0 6
HDSTBN#3 6
HDSTBN#2 6
HDSTBN#1 6
HDSTBN#0 6
HDSTBP#3 6
HDSTBP#2 6
HDSTBP#1 6
HDSTBP#0 6
PCIRST# 15,16,18,19,28,42
2
C187
0.1U
C181
0.1U
HRS#[0..2] 6
HDBI#[0..3] 6
R153
4.7K
R195
100
VDDQ
R197
100
RAMREF_A
RAMREF_B
VCC1.8
C217
0.1U
VCC1.8
MCH_AGPREF
R211
75
RAMREF_A
R212
270
1
C189
0.1U
RAMREF_A 13
R207
C191
0.1U
75
RAMREF_B
R208
270
10 43Thursday, June 27, 2002
of
1
RAMREF_B 14
HREQ#[0..4] 6
Title
MCH:Tehama(1)
Size Document Number Rev
MS-6545 2.0
B
3
Date: Sheet
2
![](/html/c2/c2ba/c2ba84414521c63c54af6dc397424f29d052e2a07f52b23a3c009c68e575db5f/bgb.png)
8
7
GAD[0..31]15
6
5
4
3
2
1
VCCP
GAD31
GAD30
GAD29
GAD28
GAD27
GAD26
GAD25
GAD24
GAD23
GAD22
GAD21
GAD20
GAD19
GAD18
GAD17
GAD16
GAD15
GAD14
GAD13
GAD12
GAD11
GAD10
GAD9
GAD8
GAD7
GAD6
GAD5
GAD4
GAD3
GAD2
GAD1
GAD0
1/3 VCCP
AB24
Y24
AD24
AA22
AD23
AA24
AF23
AE24
AF22
AA21
Y22
AD21
AE21
AF21
AB21
AA20
AB18
AD18
AE18
AF18
Y17
AA17
AC17
AD17
AE16
AF16
AE15
AF15
Y14
AA14
AC14
AD14
U13B
D D
C C
B B
A A
CHB_DQA[0..8]14
CHA_DQA[0..8]13
CHA_RQ[0..7]13
CHB_DQB[0..8]14
CHA_DQB[0..8]13
CHB_RQ[0..7]14
CHB_DQA8
CHB_DQA7
CHB_DQA6
CHB_DQA5
CHB_DQA4
CHB_DQA3
CHB_DQA2
CHB_DQA1
CHB_DQA0
CHA_DQA8
CHA_DQA7
CHA_DQA6
CHA_DQA5
CHA_DQA4
CHA_DQA3
CHA_DQA2
CHA_DQA1
CHA_DQA0
CHA_RQ7
CHA_RQ6
CHA_RQ5
CHA_RQ4
CHA_RQ3
CHA_RQ2
CHA_RQ1
CHA_RQ0
CHA_LCTM13
CHA_LCTM#13
CHA_CFM13
CHA_CFM#13
CHB_DQB8
CHB_DQB7
CHB_DQB6
CHB_DQB5
CHB_DQB4
CHB_DQB3
CHB_DQB2
CHB_DQB1
CHB_DQB0
CHA_DQB8
CHA_DQB7
CHA_DQB6
CHA_DQB5
CHA_DQB4
CHA_DQB3
CHA_DQB2
CHA_DQB1
CHA_DQB0
CHB_RQ7
CHB_RQ6
CHB_RQ5
CHB_RQ4
CHB_RQ3
CHB_RQ2
CHB_RQ1
CHB_RQ0
CHB_LCTM14
CHB_LCTM#14
CHB_CFM14
CHB_CFM#14
B19
DQA_B8
D19
DQA_B7
C18
DQA_B6
E18
DQA_B5
A18
DQA_B4
F17
DQA_B3
B17
DQA_B2
E16
DQA_B1
D17
DQA_B0
W21
DQA_A8
W19
DQA_A7
W23
DQA_A6
V20
DQA_A5
V22
DQA_A4
U19
DQA_A3
U23
DQA_A2
T20
DQA_A1
U21
DQA_A0
N20
RQ_A7
M23
RQ_A6
M19
RQ_A5
L24
RQ_A4
L20
RQ_A3
K23
RQ_A2
K21
RQ_A1
J24
RQ_A0
R24
CTM_A
R23
CTM_A#
P23
CFM_A
P24
CFM_A#
E7
DQB_B8
F6
DQB_B7
C7
DQB_B6
B6
DQB_B5
F8
DQB_B4
D6
DQB_B3
D8
DQB_B2
B8
DQB_B1
F10
DQB_B0
G20
DQB_A8
F19
DQB_A7
G22
DQB_A6
F23
DQB_A5
H19
DQB_A4
F21
DQB_A3
H21
DQB_A2
H23
DQB_A1
K19
DQB_A0
E13
RQ_B7
B12
RQ_B6
F12
RQ_B5
A11
RQ_B4
E11
RQ_B3
B10
RQ_B2
D10
RQ_B1
A9
RQ_B0
HL[0..10]16
G_AD30
G_AD31
CTM_B
CTM_B#
A15
B15
G_AD28
G_AD29
CFM_B
CFM_B#
B14
A14
G_AD26
G_AD27
D21
HL10
G_AD24
G_AD25
HL_A9
HL_A10
D22
HL9
G_AD22
G_AD23
HL_A7
HL_A8
A20
C20
HL8
HL7
G_AD20
G_AD21
HL_A5
HL_A6
A21
B21
HL6
HL5
G_AD18
G_AD19
INT-82850
HL_A3
HL_A4
A23
A22
HL4
HL3
G_AD16
G_AD17
HL_A1
HL_A2
B24
A24
HL2
HL1
G_AD14
G_AD15
HL_A0
C23
HL0
G_AD12
G_AD13
66IN
BCLK1
V16
W10W9D23
MCH_CLK668
MCHCLK#8
MCHCLK8
8
7
6
G_AD9
G_AD10
G_AD11
BCLK0
HLREF_A
G_AD7
G_AD8
HSWNG0
HSWNG1
AE7
P7
HSWNG
HUBREF
5
G_AD6
G_AD4
G_AD5
HLA_STB
HLA_STB#
C21
B22
G_AD3
G_AD0
G_AD1
G_AD2
G_C/BE3#
G_C/BE2#
G_C/BE1#
G_C/BE0#
RBF#
G_REQ#
G_GNT#
G_PAR
G_STOP#
G_DEVSEL#
G_IRDY#
G_TRDY#
G_FRAME#
ST2
ST1
ST0
PIPE#
WBF#
AD_STB0
AD_STB0#
AD_STB1
AD_STB1#
SB_STB
SB_STB#
SBA7
SBA6
SBA5
SBA4
SBA3
SBA2
SBA1
SBA0
CMD_A
CMD_B
SCK_A
SCK_B
SIO_A
SIO_B
CHA_HCLKOUT
CHA_RCLKOUT
CHB_HCLKOUT
CHB_RCLKOUT
GRCOMP
HLCRCOMP_A
HRCOMP0
HRCOMP1
HDVREF0
HDVREF1
HDVREF2
HDVREF3
HAVREF0
HAVREF1
CCVREF
HL_STB# 16
HL_STB 16
AF17
AA18
AC20
AE22
AC12
AC11
AD11
AF20
AF19
AC19
Y18
Y20
AB19
AD12
AE12
AF12
AB12
AA12
AC23
AC22
AB16
AB15
AD13
AC13
AF14
Y13
AA13
AB13
AE13
AF13
W12
Y12
E22
C5
E24
A5
E23
B5
E21
E20
D5
E5
W13
D24
AF7
M6
K7
M8
P8
T8
N8
V10
AD7
GC_BE#3
GC_BE#2
GC_BE#1
GC_BE#0
RBF# 15,33
GREQ# 15,33
GGNT# 15,33
GPAR 15,33
GSTOP# 15,33
GDEVSEL# 15,33
GIRDY# 15,33
GTRDY# 15,33
GFRAME# 15,33
ST2
ST1
ST0
PIPE# 15,33
WBF# 15,33
AD_STB0 15,33
AD_STB#0 15,33
AD_STB1 15,33
AD_STB#1 15,33
SB_STB 15,33
SB_STB# 15,33
SBA7
SBA6
SBA5
SBA4
SBA3
SBA2
SBA1
SBA0
CHA_CMD
CHB_CMD
CHA_SCK
CHB_SCK
MCH_GTLREF
4
R113
20RST
HUBREF
CHA_CMD 13
CHB_CMD 14
CHA_SCK 13
CHB_SCK 14
CHA_SIO 13
CHB_SIO 14
CHA_HCLK 9
CHA_RCLK 9
CHB_HCLK 9
CHB_RCLK 9
GC_BE#[0..3] 15
ST[0..2] 15
SBA[0..7] 15
R139
20RST
HSWNG
R185
40.2RST
C180
0.01U
1/2 VCC1.8
C179
0.1U
3
C135
0.01U
R469
40.2RST
VCC1.8
R198
150RST
R128
301RST
CHA_CMD CHB_CMD
Q28
C
C133
R135
150RST
B
E
NPN-3904LT1-S-SOT23
B
0.01U
2.5VSB_STR
R209
8.2K
B
R210
MCH_PWG34
1K
C
B
E
Q30
NPN-3904LT1-S-SOT23
2.5VSB_STR
R125
8.2K
B
R126
MCH_PWG34
1K
C
B
E
Q26
NPN-3904LT1-S-SOT23
VCCP
2/3 VCCP
MCH_GTLREF
C141
C140
C142
220P
220P
1U
R196
150RST
Title
MCH:Tehama(2)
Size Document Number Rev
MS-6545 2.0
B
Date: Sheet
2
Q24
C
E
NPN-3904LT1-S-SOT23
CHA_SCK
Q29
C
E
NPN-3904LT1-S-SOT23
CHB_SCK
Q25
C
E
NPN-3904LT1-S-SOT23
R143
49.9RST
R151
100RST
11 43Thursday, June 27, 2002
of
1
![](/html/c2/c2ba/c2ba84414521c63c54af6dc397424f29d052e2a07f52b23a3c009c68e575db5f/bgc.png)
5
4
3
2
1
VCC1.8
VCCP
C113
0.1U
D D
C C
B B
AF24
U24
T24
N24
M24
K24
F24
C24
AB23
AA23
V23
T23
N23
G23
AD22
W22
U22
R22
P22
M22
K22
H22
F22
C22
V21
T21
N21
G21
AE20
AD20
AB20
W20
U20
R20
P20
M20
K20
H20
F20
D20
Y19
V19
T19
N19
G19
E19
C19
A19
U13C
L23
J23
L21
J21
L19
J19
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
C1
VSS
VSS
AC18
R1
U18
VSS
VSS
T18
VSS
VSS
R18
VSS
VSS
P18
VSS
VSS
N18
VSS
VSS
W2N2G2A2AA1
M18
VSS
VSS
AE2
L18
VSS
VSS
K18
VSS
VSS
AC9
V9T9P9M9K9
H9D9F9
B9
AE8
E8C8A8
AA7
VSS
VSS
AD16
VSS
VSS
AC16
VSS
VSS
AA16
Y16
VSS
VSS
VSS
VSS
W16
R7J7F7D7B7A7AC6
U16
VSS
VSS
T16
VSS
VSS
N16
VSS
VSS
M16
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
J16
H16
G16
F16
D16
B16
A16
R15
P15
L15
VSS
VSS
K15
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
G15
INT-82850
A10
C10
E10
G10
K10
L10
P10
R10
AA10
B11
D11
F11
G11
K11
L11
P11
R11
W11
A12
C12
E12
G12
H12
J12
M12
N12
T12
U12
V12
A13
B13
D13
F13
G13
H13
J13
M13
N13
T13
U13
C14
E14
G14
K14
L14
P14
R14
V14
AB14
AE14
C15
E15
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
U6L6E6C6A6
AE5W5N5G5AA4
R4J4C4
AC3
U3L3E3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
J18
H18
G18
F18
D18
B18
V17
U17
T17
N17
M17
J17
H17
G17
E17
C17
A17
C115
0.1U
C118
0.1U
C122
0.1U
C125
0.1U
FOR SCALABLE DATA BUS FOR SCALABLE BUS ADDR & CNTRL
VCC1.8
VCCP
C123
10U-1206
FOR SCALABLE BUS GENERIC
VCCP
C117
0.1U
C121
0.1U
C120
0.1U
VCCP
L27
1 2
X_FS-80/0805
L25
1 2
X_F080S/1206
C418
1U
C417
1U
SOLDER SIDE
VTERM
VDDQ
C177
0.1U
C150
0.1U
C173
0.1U
VCC1.8
12
C232
0.1U
C252
0.1U
C174
0.1U
C211
0.1U
C204
X_104P
C208
X_104P
L26
80_0805
VCC1.8
12
4.7U-0805
VRAC
L24
X_FS-80/0805
VRAC
C207
C421
0.1U
SOLDER SIDE
C209
10U-1206
C231
100P
C168
X_104P
C178
1U
A A
Title
MCH:Tehame(3)
Size Document Number Rev
MS-6545 2.0
B
12 43Monday, June 24, 2002
5
4
3
2
Date: Sheet
1
of
![](/html/c2/c2ba/c2ba84414521c63c54af6dc397424f29d052e2a07f52b23a3c009c68e575db5f/bgd.png)
8
CHA_LCTM
CHA_LCTM#
C423
15P
CHA_RCTM
CHA_RCTM#
C420
15P
SOLDER SIDE
D D
C C
B B
CHA_DQA[0..8]11
CHA_DQB[0..8]11
2.5VSB_STR
12
+
1000U
CHA_RQ[0..7]11
EC19
CHA_DQA0
CHA_DQA1
CHA_DQA2
CHA_DQA3
CHA_DQA4
CHA_DQA5
CHA_DQA6
CHA_DQA7
CHA_DQA8
CHA_DQB0
CHA_DQB1
CHA_DQB2
CHA_DQB3
CHA_DQB4
CHA_DQB5
CHA_DQB6
CHA_DQB7
CHA_DQB8
CHA_RQ0
CHA_RQ1
CHA_RQ2
CHA_RQ3
CHA_RQ4
CHA_RQ5
CHA_RQ6
CHA_RQ7
CHA_CFM11
CHA_CFM#11
CHA_LCTM11
CHA_LCTM#11
CHA_CMD11
CHA_SCK11
CHA_SIO11
RAMREF_A10
SMBCLK8,14,17,27,28,33
SMBDATA8,14,17,27,28,33
SWE#14
RAMREF_A
SMBCLK
SMBDATA
SWE#
VCC3
12
+
EC25
1000U
1.8VSB_STR1
12
+
EC14
1000U
A A
2.5VSB_STR
A10
B24
A26
B26
A28
B28
A30
B30
A32
B32
A24
B22
A22
B20
A20
B18
A18
B16
B10
B12
A14
A12
B34
A34
B36
A43
B43
A45
A47
A49
B48
A48
A11
B11
A13
B13
A15
B15
A17
B17
A19
B19
A21
7
1.8VSB_STR1 2.5VSB_STR 2.5VSB_STR 1.8VSB_STR1
RIMM1
A35
B35
B37
A41
A42
VCMOS3
VCMOS4
GND
GND
B25
A25
A27
GND
VDD1
GND
B27
VDD2
GND
A29
A46
VDD3
GND
B29
A37
LDQA0
B8
LDQA1
A8
LDQA2
B6
LDQA3
A6
LDQA4
B4
LDQA5
A4
LDQA6
B2
LDQA7
A2
LDQA8
LDQB0
LDQB1
LDQB2
LDQB3
LDQB4
LDQB5
LDQB6
LDQB7
LDQB8
LCOL0
LCOL1
LCOL2
LCOL3
LCOL4
LROW0
LROW1
LROW2
LCFM
LCFM#
LCTM
LCTM#
LCMD
LSCK
S/IN
VREFA
VREFB
SCL
SDA
SWP
SVDD2
SVDD1
A1
GND
B1
GND
A3
GND
B3
GND
A5
GND
B5
GND
A7
GND
B7
GND
A9
GND
B9
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B21
GND
A23
VCMOS2
VCMOS1
GND
GND
B23
A50
VDD4
GND
A31
B41
VDD5
GND
B31
B42
VDD6
GND
A33
B46
VDD7
GND
B33
B50
VDD8
GND
A39
6
B39
GND
B14
A44
NC1
GND
A16
B44
NC2
GND
A69
A52
NC3
GND
B71
B52
A38
NC4
GND
A54
NC5
GND
B38
B54
NC6
GND
A40
A56
NC7
GND
B40
B56
NC8
GND
RROW0
RROW1
RROW2
GND
A58
B58
VTERM
RCMD
RSCK
S/OUT
RDQA0
RDQA1
RDQA2
RDQA3
RDQA4
RDQA5
RDQA6
RDQA7
RDQA8
RDQB0
RDQB1
RDQB2
RDQB3
RDQB4
RDQB5
RDQB6
RDQB7
RDQB8
RCOL0
RCOL1
RCOL2
RCOL3
RCOL4
RCFM
RCFM#
RCTM
RCTM#
SA2
SA1
SA0
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
12
+
EC29
1000U
B51
A51
A36
A75
B77
A77
B79
A79
B81
A81
B83
A83
B61
A59
B59
A57
B57
A55
B55
A53
B53
B67
A67
B69
A61
B63
A63
B65
A65
B75
B73
A71
A73
B49
B47
B45
B84
A84
B82
A82
B80
A80
B78
A78
B76
A76
B74
A74
B72
A72
B70
A70
B68
A68
B66
A66
B64
A64
B62
A62
B60
A60
RIMM-D168-BK
5
CHA_SOUT
CHA_SIO1
CHA_RCTM
CHA_RCTM#
VCC3
C190
10U-1206
B51
A51
A36
A75
B77
A77
B79
A79
B81
A81
B83
A83
B61
A59
B59
A57
B57
A55
B55
A53
B53
B67
A67
B69
A61
B63
A63
B65
A65
B75
B73
A71
A73
B49
B47
B45
B84
A84
B82
A82
B80
A80
B78
A78
B76
A76
B74
A74
B72
A72
B70
A70
B68
A68
B66
A66
B64
A64
B62
A62
B60
A60
RIMM4
RCMD
RSCK
S/OUT
RDQA0
RDQA1
RDQA2
RDQA3
RDQA4
RDQA5
RDQA6
RDQA7
RDQA8
RDQB0
RDQB1
RDQB2
RDQB3
RDQB4
RDQB5
RDQB6
RDQB7
RDQB8
RROW0
RROW1
RROW2
RCOL0
RCOL1
RCOL2
RCOL3
RCOL4
RCFM
RCFM#
RCTM
RCTM#
SA2
SA1
SA0
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B58
GND
A58
GND
B40
B56
NC8
GND
A40
A56
4
NC7
GND
B38
B54
NC6
GND
A38
A54
B71
NC5
GND
B52
NC4
GND
A69
A52
NC3
GND
A16
B44
NC2
GND
B14
A44
NC1
GND
B39
GND
B50
VDD8
GND
A39
B46
VDD7
GND
B33
B42
A33
B41
VDD6
GND
B31
A50
VDD5
GND
A31
A46
VDD4
GND
B29
A42
VDD3
GND
A29
A41
VDD1
VDD2
GND
GND
B27
GND
A27
B35
B37
VCMOS3
VCMOS4
GND
GND
B25
A25
3
A35
A37
VCMOS2
VCMOS1
GND
GND
A23
B23
LDQA0
LDQA1
LDQA2
LDQA3
LDQA4
LDQA5
LDQA6
LDQA7
LDQA8
LDQB0
LDQB1
LDQB2
LDQB3
LDQB4
LDQB5
LDQB6
LDQB7
LDQB8
LCOL0
LCOL1
LCOL2
LCOL3
LCOL4
LROW0
LROW1
LROW2
LCFM
LCFM#
LCTM
LCTM#
LCMD
LSCK
S/IN
VREFA
VREFB
SCL
SDA
SWP
SVDD2
SVDD1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B21
RIMM-D168-BK
A10
B8
A8
B6
A6
B4
A4
B2
A2
B24
A26
B26
A28
B28
A30
B30
A32
B32
A24
B22
A22
B20
A20
B18
A18
B16
B10
B12
A14
A12
B34
A34
B36
A43
B43
A45
A47
A49
B48
A48
A1
B1
A3
B3
A5
B5
A7
B7
A9
B9
A11
B11
A13
B13
A15
B15
A17
B17
A19
B19
A21
CHA_RCFM
CHA_RCFM#
CHA_CMD1
CHA_SCK1
CHA_SIO1
RAMREF_A
SMBCLK
SMBDATA
SWE#
VCC3
VTERM
C114
0.1U
2
R29 28RST
R27 28RST
R28 28RST
R25 28RST
R26 28RST
R19 28RST
R24 28RST
R14 28RST
R16 28RST
R52 28RST
R59 28RST
R62 28RST
1
VTERM
C21
C18
C10
C11
C62
C48
R63 28RST
R64 28RST
R65 28RST
R67 28RST
C9
C7
R68 28RST
R39
28RST
R36
28RST
R35
C2
C63
C40
C29
C27
R48 28RST
R43 28RST
R44 28RST
R40 28RST
CHA_CTM 9
CHA_CTM# 9
R73 28RST
R56 28RST
R47 28RST
R41
28RST
CHA_RCFM
CHA_RCFM#
28RST
VTERM VTERM
R78
91
R75
91
CHA_CMD1 CHA_SCK1 CHA_SOUT
C107
0.1U
R77
39
RAMREF_A
C116
0.1U
R74
39
1.8VSB_STR1
C681UC228
0.1U
C15
1U
0.1U
0.1U
0.1U
0.1U
0.1U
0.1U
0.1U
0.1U
0.1U
0.1U
0.1U
0.1U
0.1U
R81
8.2K
RAMREF_A
C1081UC1191UC1101UC55
1U
8
C219
0.1U
VCC3
7
R51
8.2K
Title
SWE#
6
5
4
3
RAMBUS #1(RIMM1&RIMM2)
Size Document Number Rev
MS-6545 2.0
B
13 43Thursday, June 27, 2002
Date: Sheet
2
of
1