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1 2 3 4 5 6 7 8
( P4 LGA775P Processor with DDR2 SDRAM Mainboard )
1.0B Page Title of Schematic :
A
P965T-A
Schematics Version History Table :
Title
Cover Sheet
Page
1
Title
INTEL GLAN PHY (82566)
Page
36
A
Circuit Ver. PCB Ver. Page Modified Page(s) Date System Block Diagram 2 JMICRON SATA RAID_PATA 37
A A P4 LGA775P Part A 3 PCI EXPRESS EX2 38
0430 P4 LGA775P Part B 4 INTEL CL SYSTEM 39
P4 LGA775P Part C 5 POWER Map 40
P4 LGA775P Part D 6
P4 LGA775P Part E 7
Clock Generator(CK509) 8
965(MCH)Part A & F 9
B
965(MCH)Part B 10 B
965(MCH)Part C & D 11
965(MCH)Part E & G & H 12
DDIMM 1&2 ( DDR SDRAMs ) 13
DDIMM 3&4 ( DDR SDRAMs ) 14
DDR & V_FSB_VTT Power 15
PCI EXPRESS 16-PORT 16
ICH8 Part A & D (SATA-CONNECTOR) 17
ICH8 Part B & C (RTC) 18
ICH8 Part E & F (POWER & GND) 19
SST W83L772G 20
C
USB/FWH 21 C
LPC_FDD/KB/M 22
I/O Ports 23
H/W Monitor 24
Azalia Codec 25
Audio Interface 26
ATX Power & Front Panel 27
RTL 8110S GLAN 28
Vcore RT8802A VRD11 29
MIS DC-DC(DUAL & VDDQ) 30
D
PCI Slot 1&2 31 D
Back I/O 32
PCI Slot 3 33 Elitegroup Computer Systems
VT6307 (1394) 34 Title
PCIE X1 35 Cover Sheet
Size Document Number Rev
Custom P965T-A 1.0B
Date: Tuesday, June 20, 2006 Sheet 1 of 43
1 2 3 4 5 6 7 8
A B C D E
DEVICE IDSEL INT# REQ# GNT#
PCI1 17 C/D/E/F PREQ-0 PGNT-0
INTEL
PCI2 18 D/E/F/G PREQ-1 PGNT-1
P4 Processor
PCI3 19 E/F/G/H PREQ-2 PGNT-2
1394 20 G PREQ-3 PGNT-3 PSC, Smithfield -
4 4
LAN 21 F PREQ-4 PGNT-4
LGA 775 pin
BW : 6.4GB/s @ FSB : 800MHz & Freq : 200MHz
BW : 6.4GB/s @ FSB : 1066MHz & Freq : 266MHz BW : 10.7GB/s @ DDR2 :533/667/800 MHz
DDIMM1: DDR2 Socket 240P
INTEL DDIMM2 : DDR2 Socket 240P
PCIE 16X BroadWater
3
DDIMM3: DDR2 Socket 240P 3
1202pin FC-BGA DDIMM4 : DDR2 Socket 240P
BW : 2GB/s (Support Lsoch)
PCIE 4X
USB V2.0
USB1 USB2 USB3 PCIEx1 PCIEx1
2 ports 2 ports 2 ports INTEL
JMIcrom IDE
JMB363 CONNECTOR
ICH8 SATA
Line in
Azalia I/F
CONNECTOR
2 Audio Codec 652pin EBGA SATA 2
Line out
ALC885 CONNECTOR
Mic in /861
SPI ROM SPI ROM LPC bus Intel USBLAN
Center/Bass out 82566 Lan PHY RJ45
#2 #1
Surround
SATA1 7Pin intel
SPDIFO
SATA2 7pin FWH
32pin PLCC PCI1 Slot 120pin @ AD17
SATA3 7Pin BW : 150MB/s VIA VT6308 RTL8110SC
SATA4 7pin PCI2 Slot 120pin @ AD18
SATA5 7Pin Super I/O PCI3 Slot 120pin @ AD19
1 1
SATA6 7pin 8712F USBLAN Elitegroup Computer Systems
RJ45
PINHEADER
PINHEADER
128pin PQFP Title
System Block Diagram
Size Document Number Rev
B P965T-A 1.0B
Date: Tuesday, June 20, 2006 Sheet 2 of 43
A B C D E
5 4 3 2 1
Intel 775 CPU
AC2
G23
D N1 PCI1 SLOT D
H_CPUPWRGD
PCI2 SLOT
PCI3 SLOT
Intel 965
CLOCK GEN AM15 C31
H_CPURST_L
11 AM17
AM18
AA12
Realtek
RTL8100C
C
PCI C
10/100
LAN
Intel ICH8
POWER GOOD AG24
PWROK AE24
DEVSEL_L PCIRST_L1
VCORE PWM
VRM_PWRGD B12 5 74LVC14 8 FWH
2 AC16
AF16
AF22 A1 11 74LVC14 10
PCIRST_L2 PCIEX1 SLOT 16 LANES
PWRBT_L
ATXPOK
SLP3_L
PCIEX2 SLOT 1 LANE
13 74LVC14 12
HWRST_L
B B
JMIcron
8 71 72 JMB361
ATX POWER SUPPLY
PS_ON_L SUPER IO 37
16 76 IT8712F-KXS
PCIEX3 SLOT 4 LANES
75
PCIEX2 SLOT 1 LANE
RESET BUTTON
PWRSW PCIRST_L3 1 CLOCK
POWER BUTTON GEN
A A
Elitegroup Computer Systems
Title
RESET Diagram
Size Document Number Rev
Custom 1.0B
Date: Tuesday, June 20, 2006
P965T-A
Sheet 3 of 43
5 4 3 2 1
5 4 3 2 1
Intel 775 CPU
CK_CPU_H / CK_PE_100M_16PORT_H /
CK_CPU_L CK_PE_100M_16PORT_L
DCLKA_H3 / DCLKA_H0 / F28,G28 48,49 19,20 PCIEX1 SLOT 16 LANES
DCLKA_L3 DCLKA_L0 200 / 133 MHZ 100 MHZ
DIMM2
DIMM1
DCLKA_H4 / DCLKA_H1 /
DCLKA_L4 DCLKA_L1 CK_PE_100M_1PORT_H_2 /
CK_PE_100M_1PORT_L_2
DCLKA_H5 / DCLKA_H2 / 29,30 PCIEX2 SLOT 1 LANE
DCLKA_L5 DCLKA_L2 100 MHZ
D D
DCLKB_H3 / DCLKB_H0 / Intel 965 CK_MCH_H / CK_PE_100M_H /
DCLKB_L3 DCLKB_L0 400 / 333 / 266 CK_MCH_L CK_PE_100M_L
DIMM4
DIMM3
MHZ R32,U32 45,46 27,28 PCIEX2 SLOT 1 LANE
DCLKB_H4 / DCLKB_H1 / 200 / 133 MHZ 100 MHZ
DCLKB_L4 DCLKB_L1
CK_PE_100M_1PORT_H_1 /
DCLKB_H5 / DCLKB_H2 / CK_PE_100M_MCH_H / CK_PE_100M_1PORT_L_1
DCLKB_L5 DCLKB_L2 CK_PE_100M_MCH_L 36,35 PCIEX3 SLOT 4 LANES
B12,B13 24,25 100 MHZ
100 MHZ
400 / 333 / 266
MHZ PCLK1
7 PCI1 SLOT
33 MHZ
Intel ICH8 CK_PE_100M_ICH_H /
CK_PE_100M_ICH_L
R25,R24 22,23 PCLK2
100 MHZ 8 PCI2 SLOT
33 MHZ
CK_100M_SATA_H /
CK_100M_SATA_L PCLK3
AG3,AG4 59,60 10 PCI3 SLOT
100 MHZ 33 MHZ
CK_USB_48M_ICH
B1 48 MHZ
15
ICS9LPS509
C CK_P_33M_ICH C
32.768KHz
B10 33 MHZ
9
CLK GEN.
PCLK4
CK_14M_ICH 12 RTL 8100C 10/100 Lan
AC1 33 MHZ
14.318MHZ 57
SUPER IO CK_48M_SIO
IT8712F-KXS 49 16 25MHz
48 MHZ
CK_P_33M_SIO
47 CK_PE_100M_SATA_H /
33 MHZ CK_PE_100M_SATA_L
33,34 100 MHZ JMIcrom
JMB361
LAN_25M
64 25 MHZ
93
FWH
CK_P_33M_FWH
31
33 MHZ
B B
25MHz
OPTION
ALC883/ALC660
AC97_14M_CLK
CODEC 2 14.318MHZ
A A
14.31818MHz
Elitegroup Computer Systems
Title
Size
CLOCK DISTRIBUTION
Document Number Rev
Custom 1.0B
Date: Tuesday, June 20, 2006
P965T-A 4 of
Sheet 43
5 4 3 2 1
5 4 3 2 1
CPU VOLTAGE NORTH BRIDGE
CPU CORE : VCCP 12V_POWER V_1P25_CORE 3VDUAL
VCC3
RSMVCC3
VCCP V_1P25_CORE
3 PHASE
RT8802A RT9605APQV RT9218 MOS VCC3
S2 D2
PWM 1 PHASE PWM G2 D2
D MOS 1.25V : TOTAL 21.34A 3VSBY D
RT9603PS 1.15 ~ 1.50V : 125A S1
AO4609 D1
V_1P5_ICH DUALSW G1 D1
V_1P05_ICH_CORE
V_FSB_VTT 1_8VSTR
V_FSB_VTT
AM9412N
1.05V : TOTAL 2A
LM358 MOSFET 1.25 CL MCH
NO CL SYSTEM V_1P25_CORE
OR V_FSB_VTT
R
V_1P25_CORE
R CL : 1.25V : 4.24A
R
R 1.1 ~ 1.2V : 6A 1.25 PCIEXPRESS
VCCA_GPLL
H_VCCIOPLL
VCCA_DPLLA
H_VCCA
VCCA_DPLLB
H_VSSA
MCH_GTLREF_CPU
HDSCOMP
HDSCOMN
C
HDSWING C
SOUTH BRIDGE
V_1P5_ICH H_VCCPLL VCCDQ_CRT
V_1P5_ICH
VCCD_CRT
VCC3
VTT_OUT_R V_1P5_ICH
VTT_OUT_L CPU INTERNAL OUTPUT
LM358 MOSFET
CPU_GTLREF0
1.5V : 4.2A
CPU_GTLREF1 1_5V_ FILTER
VCCSATA_PLL_ICH
VCCDMI_PLL_ICH
DDR2 VOLTAGE
GLAN_PLL
VCCSTR VCCSTR
V_1P05_ICH_CORE
VCC
S2 D2
B B
G2 D2
5VSB AO4609
S1 D1 SYSTEM VOLTAGE CL SYSTEM :
DUALSW G1 D1
VCCSTR
+12V
1_8VSTR
1_8VSTR -12V V_1P25_CL_MCH
1_8VSTR
SLP4_L
RT9214 MOS VCC
PWM LM358 MOSFET
MOS FOR 2 CHANNEL : S0 , S1 9.4A
S3 : 400MA
5VSB CL : 1.25V : 4.24A
SDREFB
SRCOMP1 VCCDUAL
SMRCOMPVOH 5VDUAL 3VSBY
SMRCOMPVOL VCC
S2 D2
V_3P3_CL
SDREFC..... FOR DIMM SLOT 1,2
SDREFD..... FOR DIMM SLOT 3,4 G2 D2
5VSB AO4609 SLP_M MOSFET
V_1P25_CL_MCH VCCA_HPLL S1 D1
NDS352
VCCA_MPLL DUALSW G1 D1 12mA
A A
VTT_DDR 3VSBY 3VSBY
VTT_DDR
5VSB I O
RT9173BCS R Elitegroup Computer Systems
AMS1086 A Title
0.9V : 1.2 A POWER Map
R Size Document Number Rev
C P965T-A 1.0B
Date: Tuesday, June 20, 2006 Sheet 5 of 43
5 4 3 2 1
5 4 3 2 1
ICT_775_E7 1 STP1
V_FSB_VTT
ICT_775_F23 1 STP2
2
4
6
8
2
4
6
8
R1 1K-04-X LG-775-J3 IMPSEL R2 51-04
COMP8 RN1 RN2
R3 1K-04-X R4 51-04
680-8P4R
R5 51-04 H_BPM2_1 R6 51-04
1
3
5
7
1
3
5
7
VTT_OUT_L
680-8P4R
COMP6 ER1 49.9-1-04 VTT_OUT_R VID0
7 CPU_GTLREF3 CPUVID0 32
H_VCCPLL VID1
CPUVID1 32
CPU_GTLREF3
MCH_GTLREF_CPU FORCEPH_N VID2
12 MCH_GTLREF_CPU FORCEPH_N 32 CPUVID2 32
VID0 VID3
CPUVID3 32
LG-775-J3
VSSSEN VSS_SENSE_AN6 VID1 VID7
D 7,32 VSSSEN CPUVID7 32 D
R7 0-04 VID2 VID6
CPUVID6 32
VCCSEN VCC_SENSE_AN5 VID3 VID5
7,32 VCCSEN CPUVID5 32
R8 0-04 VID4 VID4
CPUVID4 32
VTT_OUT_R COMP7 VID5
ER2 49.9-1-04 VID6
VID7
BC1 .1U-04 VID_SELECT
VID_SELECT 32
CPU1A
AM2
AM3
AM5
AM7
AC4
AH2
AN5
AN6
AN7
AE3
AE4
AE6
G10
AK6
AK4
D14
D16
D23
A20
E23
E24
B13
AL5
AL6
AL4
F23
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