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SOCKET 478
o m
.c
BLOCK DIAGRAM Banias
478 uFCPGA
PAGE 3,4,5
s
FSB 400MHZ
SYS POWER
ic
LCD DISPLAY
PAGE 17
LVDS
t
CRT DISPLAY RAMDAC
NORTH 200/266/333 MHz DDR SO-DIMM X2
PAGE 17
BRIDGE PAGE 13,14,15
a
INTEL CHARGER CPU POWER +1.5V +3V +5V DC JACK &
+1.8V
855GME MAX1907 +2.5V MAX1902 SELECTOR
VIDEO BRIDGE PAGE 6,7,8 page 31 page 33 SMDDR_VTERM page 35 Page 32
TV-OUT CONNECTOR DVOB
Chrontel
m
PAGE 16 MAX1715
CH7009 page 34
PAGE 16
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Hyper Zip BUS
66MHZ 4X
h
PCI LAN
MINI PCI
RTL 8101
c
PAGE 24
PAGE 23
ATA 100 HDD/CDROM DEVICE
s
SOUTH
PAGE 21
BRIDGE
-
PCI BUS
INTEL USB 2.0/1.1
p
ICH4-M USB2.0 x4
PAGE 22
RICOH AC-97 PAGE 9,10,11
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CARD bus & Flash card 5/25
R5C593-CSP277
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PAGE 18,19,20
MDC LPC BUS
p
PAGE 25
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Audio AMP AC97 SMART FAN
PAGE 27
CODEC BIOS ROM
PAGE 26 PAGE 28 K/B CONTROLLER
.
PAGE 28
ENE 3910
TOUCH PAD &
PAGE 28 CIR
PAGE 28
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INTERNAL K/B
Internal PAGE 28
SPK LO/MIC&SPDIF
PAGE 27 PAGE 27
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5 4 3 2 1
m
Voltage Rails
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Voltage Description Control Signal
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D D
PWR_SRC AC ADAPTER OR BATTERY IN
s
VHCORE Core voltage for Processor GME_PWRGD
VTT 1.05V rail for Processor I/O RUNPWROK
ic
+V1.35S_MCH 1.35V For 855GME Core(off in S3-S5) RUNPWROK
SMDDR_VTERM 1.25V DDR Termination voltage(off in S4-S5) +5VRUN
t
+1_5VSUS 1.5V power rail (off in S4-S5) +5VSUS
+1_5VRUN 1.5V switched power rail(off in S3-S5) RUN_ON
a
+1_8VRUN 1.8V switched power rail (off in S3-S5) +1_5VRUN
+2_5VSUS 2.5V power rail for DDR(off in S4-S5) +5VSUS
+3VALW 3.3V always on power rail PWR_SRC
m
+3VSUS 3.3V power rail (off in S4-S5) SUS_ON
e
C +3VRUN 3.3V switched power rail(off in S3-S5) RUN_ON C
+5VALW 5.0V always on power rail PWR_SRC
h
+5VSUS 5.0V power rail (off in S4-S5) SUS_ON
+5VRUN 5.0V switched power rail(off in S3-S5) RUN_ON
s c
-
POWER STATES
p
SIGNAL SLP_S3# SLP_S4# SLP_S5# +V*ALWAYS +V*SUS +V*RUN Clocks
STATE
to
B
Full ON HIGH HIGH HIGH ON ON ON ON B
S1M(Power On Suspend)
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HIGH HIGH HIGH ON ON ON LOW
S3( Suspend to RAM)
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LOW HIGH HIGH ON ON OFF OFF
S4( Suspend to Disk)
.
LOW LOW HIGH ON OFF OFF OFF
S5 / Soft OFF LOW LOW LOW ON OFF OFF OFF
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Note : WHEN AC MODE , System turn on then +V*SUS will always keep
w
high
A
5 w 4 3
5 4 3 2 1
+3VRUN
m
THERMDA U15
1 8 EC_SMB_CLK2
VDD SMBCLK EC_SMB_CLK2 28
Cap close to C390 for leakage issue
2 7 EC_SMB_DAT2 changed form +3VRUN
thermal sensor D+ SMBDATA EC_SMB_DAT2 28
o
2200PF
THERMDC 3 6 CPU_THRM_ALERT-
D- ALERT# CPU_THRM_ALERT- 28
+3VALW
T_CRIT_A- R509 0_NC 4 5
28 T_CRIT_A- THERMTRIP- T_CRIT_A# GND
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R510 0 RN13
C391 LM86_MSOP8 T_CRIT_A- 1 2
EC_SMB_CLK2 3 4
D 0.1UF_0402 Close to CPU socket EC_SMB_DAT2 5 6 D
CPU_THRM_ALERT- 7 8 SOCK1B
8P4R-10KR0402 HD-0 A19 Y26 HD-32
s
SOCK1A HD-1 #D0 #D32 HD-33
A25 #D1 #D33 AA24
HA-3 P4 N2 ADS- HD-2 A22 T25 HD-34
HA-4 A3# ADS# BNR- ADS- 6 #D2 #D34 HD-35
U4 L1 HD-3 B21 U23
HA-5 A4# BNR# BPRI- BNR- 6 #D3 #D35 HD-36
V3 J3 HD-4 A24 V23
A5# BPRI# BPRI- 6 #D4 #D36
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ADDR GROUP 0
DATA GRP 2
DATA GRP 0
HA-6 R3 HD-5 B26 R24 HD-37
HA-7 A6# DEFER- VTT HD-6 #D5 #D37 HD-38
V2 A7# DEFER# L4 DEFER- 6 A21 #D6 #D38 R26
HA-8 W1 H2 DRDY- HD-7 B20 R23 HD-39
HA-9 A8# DRDY# DBSY- DRDY- 6 #D7 #D39 HD-40
T4 M2 HD-8 C20 AA23
HA-10 A9# DBSY# DBSY- 6 CPURST- #D8 #D40 HD-41
R222 54.9_1% HD-9
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W2 B24 U26
CONTROL
HA-11 A10# BREQ0- HD-10 #D9 #D41 HD-42
Y4 A11# BR0# N4 BREQ0- 6 D24 #D10 #D42 V24
HA-12 Y1 HD-11 E24 U25 HD-43
HA-13 A12# IERR- HD-12 #D11 #D43 HD-44
U1 A13# IERR# A4 C26 #D12 #D44 V26
HA-14 AA3 B5 INIT- HD-13 B23 Y23 HD-45
A14# INIT# INIT- 9 #D13 #D45
a
HA-15 Y3 VTT HD-14 E23 AA26 HD-46
HA-16 A15# HLOCK- TP1 #D14 #D46 HD-47
AA2 J2 HD-15 C25 Y25
A16# LOCK# HLOCK- 6 HDSTBN-0 #D15 #D47 HDSTBN-2
HASTB-0 U3 C23 W25
ADSTB#0 CPURST- IERR- R231 56 HDSTBP-0 DSTBN0# DSTBN2# HDSTBP-2
RESET# B11 CPURST- 6 C22 DSTBP0# DSTBP2# W24
HREQ-0 R2 H1 RS-0 DBI-0 D25 T24 DBI-2
HREQ-1 REQ0# RS0# RS-1 HTMS R18 39 DINV0# DINV2#
P3 REQ1# RS1# K1
HREQ-2 T2 L2 RS-2 HD-16 H23 AB25 HD-48
REQ2# RS2# #D16 #D48
m
HREQ-3 P1 M3 HTRDY- HTDI R19 150 HD-17 G25 AC23 HD-49
HREQ-4 REQ3# TRDY# HTRDY- 6 #D17 #D49 HD-50
T1 HD-18 L23 AB24
REQ4# HIT- HD-19 #D18 #D50 HD-51
HIT# K3 HIT- 6 M26 #D19 #D51 AC20
HA-17 AF4 K4 HITM- HD-20 H24 AC22 HD-52
A17# HITM# HITM- 6 #D20 #D52
DATA GRP 3
DATA GRP 1
HA-18 AC4 HD-21 F25 AC25 HD-53
e
C HA-19 A18# BPM0- HD-22 #D21 #D53 HD-54 C
AC7 A19# BPM#0 C8 TP11 G24 #D22 #D54 AD23
HA-20 AC3 B8 BPM1- HD-23 J23 AE22 HD-55
A20# BPM#1 TP8 #D23 #D55
ADDR GROUP 1
ITP SIGNALS
HA-21 AD3 A9 BPM2- HD-24 M23 AF23 HD-56
HA-22 A21# BPM#2 BPM3- TP4 ITP_CLK0 R229 49.9_1%_NC HD-25 #D24 #D56 HD-57
AE4 A22# BPM#3 C9 TP10 J25 #D25 #D57 AD24
HA-23 AD2 A10 BPM4_PRDY- HD-26 L26 AF20 HD-58
h
HA-24 A23# PRDY# BPM5_PREQ- TP3 ITP_CLK1 R227 49.9_1%_NC HD-27 #D26 #D58 HD-59
AB4 A24# PREQ# B10 TP7 N24 #D27 #D59 AE21
HA-25 AC6 A13 HTCK HD-28 M25 AD21 HD-60
HA-26 A25# TCK HTDI HTCK R223 27 HD-29 #D28 #D60 HD-61
AD5 A26# TDI C12 H26 #D29 #D61 AF25
HA-27 AE2 A12 HTDO HD-30 N25 AF22 HD-62
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A27# TDO TP6 #D30 #D62
HA-28 AD6 A28# TMS C11 HTMS HTRST- R224 680 VTT HD-31 K25 #D31 #D63 AF26 HD-63 0.5" max length
HA-29 AF3 B13 HTRST- HDSTBN-1 K24 AE24 HDSTBN-3
HA-30 A29# TRST# DBR- HDSTBP-1 DSTBN1# DSTBN3# HDSTBP-3 25 MIL AWAY FROM HIGH
AE1 A30# DBR# A7 TP5 L24 DSTBP1# DSTBP3# AE25
HA-31 AF1 DBI-1 J26 AD20 DBI-3 SPEED SIGNAL
A31# DINV1# DINV3#
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HASTB-1 AE5 B17 PROCHOT- R261
THERM
ADSTB#1 PROCHOT#
THERMDA B18 THERMDA close thermal TP18 AC1 RSVD [GTLREF3] COMP0 P25 HCOMP0 R250 27.4_1%
A20M- C2 A18 THERMDC 1K_1% G1 P26 HCOMP1 R247 54.9_1%
9 A20M- A20M# THERMDC sensor TP15 RSVD [GTLREF2] COMP1
-
FERR- D3 E26 AB2 HCOMP2 R252 27.4_1%
9 FERR- IGNNE- FERR# R232 0 THERMTRIP- TP14 GTLREF RSVD [GTLREF1] COMP2 HCOMP3 R256 54.9_1%
9 IGNNE- A3 IGNNE# THERMTRIP# C17 THERMTRIP- 10 AD26 GTLREF0 COMP3 AB1
STPCLK- C6 A16 ITP_CLK0 0.5" max A1 MISC B7 H_DPSLP-
H CLK
9 STPCLK- INTR STPCLK# ITP_CLK0 ITP_CLK1 NC0 DPSLP# H_DPWR- H_DPSLP- 7,9
D1 A15 R257 B2 C19
length
p
9 INTR NMI LINT0 ITP_CLK1 CPUCLK0 RSVD0 DPWR# CPU_PWRGD H_DPWR- 7
9 NMI D4 LINT1 BCLK0 B15 CPUCLK0 12 PWRGOOD E4 CPU_PWRGD 9
B4 B14 CPUCLK-0 2K_1% C14 A6 CPUSLP-
9 SMI- SMI# BCLK1 CPUCLK-0 12 TP9 RSVD1 SLP# CPUSLP- 9
TP12 C3 RSVD2
AF7 C5 R230 1K_NC
TP31 RSVD3 TEST1
AMP_1612364_Banias-CPU-SOCKET R20 1K_NC
to
TEST2 F23
N12-4780040-A10 PSI- E1 C16 R228 1K_NC
CPU's THERMTRIP# TP13 PSI# TEST3
SOCKET_MPGA478
ICH4's THERMTRIP#
B LM86's THERMTRIP# AMP_1612364_Banias-CPU-SOCKET VTT B
N12-4780040-A10
SOCKET_MPGA478
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The PROCHOT#(ICH4:THRM#) function
HA-[3..31] is replaced by LM86's ALERT# CPU_PWRGD R17 330
6 HA-[3..31]
+3VRUN
RS-[0..2]
6 RS-[0..2]
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HREQ-[0..4] +3VRUN HD-[0..63]
6 HREQ-[0..4] 6 HD-[0..63] For EMI
R234
HASTB-[0..1] HDSTBP-[0..3] CPUCLK-0
6 HASTB-[0..1] 6 HDSTBP-[0..3]
VTT 330
.
R233 HDSTBN-[0..3] CPUCLK0
H_PROCHOT- 6 HDSTBN-[0..3]
PM_THRM- 10
1.5K_NC DBI-[0..3]
C
6 DBI-[0..3]
R221 R226 R225
B Q13
56_NC 33_NC 33_NC
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C
R219 MMBT3904_NC
PROCHOT- Q12
E
B
330_NC MMBT3904_NC
E
C394
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10PF_NC
A A
5
w 4 3 2
5 4 3 2 1
m
SOCK1D
A2 VSS0 VSS97 D13
o
A5 VSS1 VSS98 D15
A8 VSS2 VSS99 D17
A11 VSS3 VSS100 D19
A14 VSS4 VSS101 D21
.c
A17 D23 VHCORE VHCORE
VSS5 VSS102
A20 VSS6 VSS103 D26 SOCK1C
A23 VSS7 VSS104 E3
D A26 E6 D6 AE11 +1_8VRUN +1_5VRUN D
VSS8 VSS105 VCC0 VCC59
AA1 VSS9 VSS106 E8 D8 VCC1 VCC60 AE13
AA4 E10 D18 AE15 R239 1_1%
VSS10 VSS107 VCC2 VCC61
AA6 E12 D20 AE17
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VSS11 VSS108 VCC3 VCC62 R240 1_1%_NC
AA8 VSS12 VSS109 E14 D22 VCC4 VCC63 AE19
AA10 VSS13 VSS110 E16 E5 VCC5 VCC64 AF8
AA12 VSS14 VSS111 E18 E9 VCC6 VCC65 AF10
AA14 VSS15 VSS112 E20 E17 VCC7 VCC66 AF12
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AA16 VSS16 VSS113 E22 E19 VCC8 VCC67 AF14
AA18 VSS17 VSS114 E25 E21 VCC9 VCC68 AF16
AA20 VSS18 VSS115 F1 F6 VCC10 VCC69 AF18 0.01uf and 10uf of a pair capacitors
AA22 VSS19 VSS116 F4 F8 VCC11 VCC70 E7
t
AA25 VSS20 VSS117 F5 F18 VCC