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MS-6565-20 REV 0A 3.3V 5V 5VSB 12V
GRANITY BAY PLATFORM POWER DELIVERY
MAP

Granite Bay
D
Schematics PROCESSOR CORE
D


VRM PROCESSOR VTT

Title Page
Cover Sheet 1 MCH CORE 1.2V
Block Diagram 2 1.2V VREG MCH VTT
Processor Sockets 3,4
Clock Synthesizer CK408 5 MCH AGP
MCH GRANITE 6,7,8,9
MCH HUB INTERFACE 1.5V
DDR DIMM CHANNEL A 10
DDR DIMM CHANNEL B 11 1.5V VREG MCH SYSTEM MEMORY DDR 2.5V
DDR TERMINATION A 12
DDR TERMINATION POWER 13
DDR TERMINATION B 14
ICH4 CPU/AC97/SYS 15 2.5V VREG
C C
ICH4 LPC/USB/PWR 16
IDE1 & IDE2 17 ICH4 CORE 1.5V
FWH / MS1 18 ICH4 I/O 3.3V
PCI Connectors 19,20,21
USB 1-6 22 1.5V VREG ICH4 RESUME 1.5V
AGP 23 ICH4 RESUME I/O 3.3V
AUDIO PORT 24
CMI8738 25 ICH4 RTC 3.3V
AUDIO 6CH PORT 26
ICH4 5V
LPC/Flopy Connector 27
Hardware monitor / FAN 28
Parallel Port TERMINATION 29
Parallel Port/Serial P ort 30 3.3 VREG
KB / MOUSE CONNECTOR 31
B
PULL UP RESISTOR 32 B


Front Pannel 33
VRM 9.1 VERSION 0.5 34
Voltage Regulator 35 FWH 3.3V
Serial ATA 36
OVER-VOLTAGE / IDE3 37
MISC 38 LPC SUPER I/O 3.3V
ITP/Thermtrip / DLED 39
GIGABIT LAN 40,41,42
VIA 1394 43
HISTORY 44 CK-408 3.3V




A A




Micro Star Restricted Secret
Title Rev
COVER 0A
Document Number MS-6565-20
MICRO-STAR INT'L Last Revision Date:
CO.,LTD.
No. 69, Li-De St, Jung-He City, Wednesday, June 19, 2002
Taipei Hsien, Taiwan Sheet
http://www.msi.com.tw 1 of 45
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8 7 6 5 4 3 2 1




Preliminary
Spec
* Intel Granite Bay Chipset /
D

ICH4
D




Power
Supply VRM9.1 Pentium4 Socket478 CK_408 Clock * Supporting Northwood 478
CONN
S calable Bus
CPUs
DDR
AGP 8X 8 X (533MHz) AGP
AGP MCH: Memory
CHA:A
*6 * ATX For
CONN
Controller HUB
DOUBLE DATA
RATE SDRAM DDR
Layer Factor
VRM CHA:B
AGP
CONN * ITP Connector on
H U B Interface board
Heceta Hardware SM Bus * 4 DDR unbuffered DIMMs (2
C
Monitor ICH4: I/O PCI (33MHz)
PCI Slots 1:5
Channel) C




Controller HUB
IDE CONN 1&2
Gigabit LAN * Universal 8X AGP/1.5V
Granity
Keyed
USB Bay
2.0
LPC Bus
Chipset
PCI (33MHz)
* USB 2.0
USB Port 1:6 VIA 1394
* 4 master, 1 slave PCI
CMI8738
FWH: Firmware HUB
slots
Winbond I/O

* Gigabit Lan Kenai-32
B
(82540EM)/ LAVON B
SATA
PS2 Mouse &
Keyboard
Parallel (1)
Serial (2)
Floppy Disk
Drive CONN
Dual Layout.

IDE CONN 3&4 * S-ATA on
board
H/W AUDIO
CMI8738
VIA 1394
A A




Micro Star Restricted Secret
Title Rev
BLOCK DIAGRAM 0A
Document Number MS-6565-20
MICRO-STAR INT'L Last Revision Date:
CO.,LTD.
No. 69, Li-De St, Jung-He City, Wednesday, June 19, 2002
Taipei Hsien, Taiwan Sheet
http://www.msi.com.tw 2 of 45
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1



VCCP

GTLREF
R75

49.9
VCCPS+ 34
VCC3 VCCPS- 34 GTLREF1_3
CLK_ITP1 CLK_ITP1 5,39
CLK_ITP0 CLK_ITP0 5,39
HA#[3..35] 220p 220p 1u 100
D 6 HA#[3..35] X_150 C107 C104 C116 R82 D
VID[0..4] 37
R100




HA#30
HA#35


HA#32




HA#25


HA#22

HA#20




HA#15


HA#12

HA#10
HA#33



HA#29


HA#26


HA#23



HA#19


HA#16


HA#13
HA#34


HA#31


HA#28
HA#27


HA#24


HA#21


HA#18
HA#17


HA#14


HA#11

HA#9


HA#6
HA#5

HA#3
HA#8
HA#7


HA#4




AE2 VID3
AE1 VID4

AE3 VID2
AE4 VID1
AE5 VID0
AD26
AC26
AE25
VCCP




AB1




M1

M4
M3

M6
W2



W1
U4


R6


U3

U1

R3


R2

N5
N4
N2

N1
Y1

V3




V2


P6



P4
P3




K1

K4
K2




A5
A4
T5



T4



T2




T1




L2

L3

L6
HDBI#[0..3] U3A
6 HDBI#[0..3]




DBR




ITP_CLK1
ITP_CLK0


VID4#
VID3#
VID2#
VID1#
VID0#
A35#
A34#
A33#
A32#
A31#
A30#
A29#
A28#
A27#
A26#
A25#
A24#
A23#
A22#
A21#
A20#
A19#
A18#
A17#
A16#
A15#
A14#
A13#
A12#
A11#
A10#
A9#
A8#
A7#
A6#
A5#
A4#
A3#




VCC_SENSE
VSS_SENSE
62
R55 HDBI#0 E21
HDBI#1 G25 DBI0# AA21 GTLREF1_3
HDBI#2 P26 DBI1# GTLREF3 AA6
HDBI#3 DBI2# GTLREF2 F20
V21
FERR# DBI3# GTLREF1 F6
R33 62 AC3 GTLREF0
VCCP IERR#
XERR# V6 AB4 BPM#5 BPM#[0..5]
6 XERR# MCERR# BPM5# AA5 BPM#[0..5] 32,39
FERR# B6 BPM#4
15
VCCP STPCLK# FERR# R13 0 Y4 FERR# BPM4# Y6 BPM#3
15 STPCLK# STPCLK# BPM3# AC4
BINIT# AA3 BPM#2
6 BINIT# BINIT# BPM2# AB5
HINIT# W5 BPM#1
15,18 HINIT# INIT# BPM1# AC6
RSP# AB2 BPM#0
6 RSP# RSP# BPM0#
X_330
R38 HDBSY# H5 H3 HREQ#4 HREQ#[0..4]
6 HDBSY# DBSY# REQ4# J3 HREQ#[0..4] 6
HDRDY# H2 HREQ#3
6 HDRDY# DRDY# REQ3# J4
HTRDY# J6 HREQ#2
6 HTRDY# TRDY# REQ2# K5 HREQ#1
HINIT# HADS# G1 REQ1# J1 HREQ#0
C 6 HADS# C
HLOCK# G4 ADS# REQ0# AD25
6 HLOCK# LOCK# TESTHI12 A6
Close to CPU 6 HBNR# HBNR# G2 R51 56
HIT# F3 BNR# TESTHI11 Y3 R54 56
6 HIT# HIT# TESTHI10 W4
HITM# E3 SHORT TRACE
6 HITM# HITM# TESTHI9 U6
HBPRI# D2 R24 56
6 HBPRI# BPRI# TESTHI8 AB22
HDEFER# E2 R92 56
6 HDEFER# DEFER# TESTHI7 AA20 R95 56 HCOMP0 R84 51.1
TDI_CPU C1 TESTHI6 AC23 R94 56
32,39 TDI_CPU TDI TESTHI5 AC24 HCOMP1 R36 51.1
TESTHI4 AC20
TDO_CPU D5 TESTHI3 AC21
39 TDO_CPU TDO TESTHI2 AA2 R37 56
TESTHI1 AD24 VCCP
R91 56
TMS_CPU F7 TESTHI0
39 TMS_CPU TMS AF23 CPUCLK#
Popular for ITP port supported. TRST#_CPU E6 BCLK1# AF22 CPUCLK CPUCLK# 5
32,39 TRST#_CPU TRST# BCLK0# CPUCLK 5
FBO R34 0
39 FBO TCK_CPU D4 F4 HRS#2 HRS#[0..2]
39 TCK_CPU TCK RS2# G5 HRS#[0..2] 6
HRS#1
VTIN2 B3 RS1# F1 HRS#0
27,28 VTIN2 THERMDA RS0#
VAGND C4
27,28 VAGND THERMDC
THERMTRIP# A2 V5 AP#1
15,32 THERMTRIP# THERMTRIP# AP1# AC1 AP#1 6
AP#0
AP0# H6 AP#0 6
HBR#0
BR0# HBR#0 6,32
C3
IGNNE# PROCHOT# HCOMP1
B2 P1
15 IGNNE# IGNNE# COMP1 L24
SMI# B5 HCOMP0
15 SMI# SMI# COMP0
A20M# C6
B 15 A20M# A20M DEP#[0..3] 6 B
SLP# AB26 L25 DEP#3
15 SLP# SLP# DP3# K26
A22 DEP#2
A7 RESERVED DP2# K25 DEP#1
RESERVED DP1# J26 DEP#0
AD2
AD3 RESERVED DP0#
AE21 RESERVED R5 HADSTB#1
RESERVED ADSTB1# L5 HADSTB#1 6
AF24 HADSTB#0
RESERVED ADSTB0# W23 HADSTB#0 6
AF25 HDSTBP#3
RESERVED DSTBP3# P23 HDSTBP#3 6
CPU_PWRGD AB23 HDSTBP#2
16,32 CPU_PWRGD PWRGOOD DSTBP2# J23 HDSTBP#2 6
HCPURST# AB25 HDSTBP#1
6,32,39 HCPURST# RESET# DSTBP1# F21 HDSTBP#1 6
HD#63 AA24 HDSTBP#0
D63# DSTBP0# W22 HDSTBP#0 6
HD#62 AA22 HDSTBN#3
D62# DSTBN3# R22 HDSTBN#3 6
HD#61 AA25 HDSTBN#2
D61# DSTBN2# K22 HDSTBN#2 6
HD#60 Y21 HDSTBN#1
D60# DSTBN1# E22 HDSTBN#1 6
HD#59 Y24 HDSTBN#0
D59# DSTBN0# E5 HDSTBN#0 6
HD#58 Y23 LINT1
D58# LINT1 D1 LINT1 15
HD#57 W25 LINT0
D57# LINT0 LINT0 15




AD5 BSEL0
BSEL1
HD#56 Y26
D56#
U21 D53#
V25 D52#
U23 D51#
U24 D50#
U26 D49#
T23 D48#
T22 D47#
T25 D46#
T26 D45#
R24 D44#
R25 D43#
P24 D42#
R21 D41#
N25 D40#
N26 D39#
M26 D38#
N23 D37#
M24 D36#
P21 D35#
N22 D34#
M23 D33#
H25 D32#
K23 D31#
J24 D30#
L22 D29#
M21 D28#
H24 D27#
G26 D26#
L21 D25#
D26 D24#
F26 D23#
E25 D22#
F24 D21#
F23 D20#
G23 D19#
E24 D18#
H22 D17#
D25 D16#
J21 D15#
D23 D14#
C26 D13#
H21 D12#
G22 D11#
B25 D10#
HD#55 W26




C24 D9#
C23 D8#
B24 D7#
D22 D6#
C21 D5#
A25 D4#
A23 D3#
B22 D2#
B21 D1#
AD6 D0#
HD#54 V24 D55#
D54#
V22




PGA-S478-F02
HD#50


HD#47

HD#45




HD#40


HD#37

HD#35




HD#30


HD#27

HD#25




HD#20


HD#17

HD#15




HD#10
HD#51


HD#48



HD#44


HD#41


HD#38



HD#34


HD#31


HD#28



HD#24


HD#21


HD#18



HD#14


HD#11



HD#7

HD#5




HD#0
HD#53
HD#52


HD#49


HD#46


HD#43
HD#42


HD#39


HD#36


HD#33
HD#32


HD#29


HD#26