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5 4 3 2 1
Foxconn Precision Co. Inc.
915A01 Schematic
Fab.B Date: 2004/05/01
D
Page Index D
01. Index Page 27. LAN RTL8110S
02. Topology 28. RT8110S/C-POWER
03. Rest Map 29. LAN Connectors
04. Clock Distribution 30.SATA Controller/Regulator
05. Power Delivery Map 31. AC' 97 2.3/Azalia Codec
06. Power Sequence 32. FWH
07. CK410 ClockGen 33. USB Connectors
C
08. VRD10.1 (SC2646, 3P) 34. Power Conn. / 3V_SB/FAN C
09. VRD10.1 (SC1211) 35. Front Panel / MISC Conn.
10. DDR2 POWER 36. PCI Express x1 Slot 1
11. Power 1.5V/1.2V 37. PCI Express x1 Slot 2
12. 2.5V_MCH 38.PCI Express x1 Slot3]
13. LGA775 -1 39. PCI Slots 1
14. LGA775 -2 40.PCI Slot 2
15. Grantsdale -GMCH -1 41.PCI Slot 3
16. Grantsdale -GMCH -2 42. Super I/O
B
17. Grantsdale -GMCH -3 43. HW Monitor B
18. DDR2 Channel A Term. 44. Keyboard / Mouse
19. DDR2 Channel A DIMM1, 2 45. Serial / Parallel
20. DDR2 Channel B Term. 46. VT6307_1394
21. DDR2 Channel B DIMM1, 2 47. 1394 CON
22. PCI Express x16 Gfx Slot 48. TPM
23. VGA Connector 49. VID Controller
24. ICH6-1 50. GPIO / IRQ / IDSEL Map
25. ICH6-2 51. Jumper Setting Table
A
26. ICH6-3 52. Modify List A
FOXCONN PCEG
Title
Index Page
Size Document Number Rev
915A01 DDR2 B
Date: Tuesday, May 18, 2004 Sheet 1 of 52
5 4 3 2 1
5 4 3 2 1
Prescott, Tejas
VRD 10.1 - LGA775 processor
3 Phase PWM
Socket T
CK-410 Clock
D
800/533 FSB D
PCI Express x 16 PCI Express x16 Port DDR2 533/400 Channel A DDR2
Intel SDVO Card or External Graphics DIMM1
Card DIMM2
GMCH DDR2 533/400 Channel B DDR2
DIMM1
VGA Connector GrantsDale DIMM2
Back Panel
USB2.0 Port 1 PCI Express x1 Interface
PCI-E Slot 1
4 Lanes
USB2.0 Port 2
C
PCI-E Slot 2 C
Direct Media Interface (DMI)
USB2.0 Port 3
PCI-E Slot 3
USB2.0 Port 4
USB2.0 Port 5 PCI Interface uATX Form Factor
PCI Slot 1,2,3
USB2.0 Port 6 PCI Interface LAN
REALTEK 8100C/8110S
Front Panel ICH6 PCI Interface 1394
VIA VT6307
USB2.0 Port 7
PCI Interface Serial ATA
USB2.0 Port 8 Sil3112A
SATA Connector 5
SATA Connector 6
B B
ATA100
Serial ATA
IDE CONN 1 SATA Connector 1
SATA Connector 2
SATA Connector 3
Super I/O LPC I/F
ITE IT8712F SATA Connector 4
AC 97 2.3/Azalia Header
Realtek ALC203/ALC650/ALC655
PS2 Parallel Floppy
A
Firmware HUB A
Keyboard / Mouse Serial Drive Connector
4Mb or 8Mb
FOXCONN PCEG
Title
TPM TCPA1.2 Topology
Size Document Number Rev
(HEADER) 915A01 DDR2 B
Date: Tuesday, May 18, 2004 Sheet 2 of 52
5 4 3 2 1
5 4 3 2 1
CPU (Tejas / Prescott)
CPU_PWRGD
CPURST#
ATX LGA775 processor
Power
D D
PWRGD_PS Translation PWRGD_3V
PWROK CPURST#
Circuitry
GMCH
PS_ON#
PCI Express x16
GrantsDale
RSTIN#
LRESET# TPM
C C
ICH_PWRGD
PCIRST# Buffer uATX Form Factor
RST#
Buffer PCI Slot 1
PLTRST# Buffer
ICH6 AC_RST#
LAN RST#
1394 RST#
RST#
Front Panel PWROK FWH ATA100
IDE CONN 1
B
FR_RST SYS_RESET# B
RST#
SW_ON PWRBTN# KBRST
RSMRST#
RCIN#
SLP_S3# Super IO
RST#
RSMRST# Audio
Power on/off
circuit PSIN
PWRON#
A PSOUT# A
RSMRST circuit FOXCONN PCEG
Title
Reset Map
Size Document Number Rev
915A01 DDR2 B
Date: Tuesday, May 18, 2004 Sheet 3 of 52
5 4 3 2 1
5 4 3 2 1
14.318MHz
CPU
CPU 133/200 MHz Diff Pair
D MCH 133/200 MHz Diff Pair D
DDR 4 Slots 12 Diff CLKs
PCI Express 100 MHz Diff Pair Channel A DDR2
PCI Express x16 Gfx
DOT 96 MHz Diff Pair GMCH DIMM1
GrantsDale DIMM2
PCI Express/DMI 100 MHz Diff Pair
Channel B DDR2
DIMM1
PCI Express/DMI 100 MHz Diff Pair DIMM2
C C
CK-410
USB/SIO 48 MHz
ICH 33 MHz
REF 14 MHz
AC'97
ICH6
24.576MHz
FWH 33 MHz FWH
PCI 33 MHz
B
PCI Slot 1,2,3 B
AC97 Bit Clock
PCI Express 100 MHz Diff Pair
PCI-E SLOT1,2,3
LAN 33 MHz
LAN
32.768KHz
TPM 33 MHz
TPM
1394 33 MHz
1394
A
Super I/O A
SIO 33 MHz
FOXCONN PCEG
SATA 100 MHz Diff Pair Title
CLOCK Distribution
Size Document Number Rev
915A01 DDR2 B
Date: Tuesday, May 18, 2004 Sheet 4 of 52
5 4 3 2 1
5 4 3 2 1
Proceessor Super I/O
Vccp (CPU Vcore)
VRD 10.1
Voltage=0.8375~1.6V
Switching 3.3V
Icc(Max)=110A
Four Phase Icc(Max)=50mA
D
(Tejas FMB1) D
1.2V FSB 3.3SBV
Vtt-tbdA Icc(Max)=50mA(S0)
ATX P/S 3.3SBV
Icc(Max)=38mA(S3)
12V Grantsdale GMCH
5VSB USB 8 Ports
Linear 3.3V FSB_Vtt
+5V DUAL=4A(S0, S1)
3.3V to 1.2V 1.2V FSB Vtt
+5V DUAL=20mA(S3)
CK 410 5A
Icc(Max)=1.2A
5V
Vdd (Core)
3.3V -12V PS2
Ivdd(Max)=560mA 2.6V DDR1 I/O=5.5A(S0,S1) +5V DUAL=345mA(S0, S1)
2.6V DDR1 I/O=250mA(S3) +5V DUAL=2mA(S3)
Vcore (Core Logic) FWH
1.5V 3.3V=107mA(S0, S1)
Icc(Max)=9.6A(Integrated)
DDR2 Channel A Icc(Max)=7.5A(Discrete)
Vdd (Core) 5VDUAL PCI Express
*1.5V X16 slot (1)
C 1.8V Icc(Max)= C
PCIexpress(X16)=1A
Ivdd(Max)=4A(per channel) 4.345A(S0,S1) +12V=4.4A
*1.5V
22mA(S3)
Vtt (Core) PCIexpress(X1)=0.06A 3.3VSB
0.9V *1.5V SDVO=tbdA Icc(Max)=0.375A(wake)
Ivterm(Max)=600mA *1.5V DMI=0.25A Icc(Max)=0.02A(no wake)
(per channel) 2.5V DAC
*2.5V DAC=0.07A
Single Phase Switch regulator +3.3V=3A
2.5V HV=tbdA
5V to 2.6V V_2p5_DAC
DDR Channel B Ivdd(Max)=11.5A 100mA
Vdd (Core) Ivdd(Max)=500mA(S3)
1.8V LDO
Ivdd(Max)=4A(per channel) 2.6V to 1.3V
Ivterm(Max)=1.8A
Vtt (Core)
0.9V PCI Slot 1
Ivterm(Max)=600mA ICH6
(per channel) -12V
V_1p5_core -12V
1.2V VCC_CPU-tbdmA Icc(Max)=0.1A
1.5V
Switching=12A
5V
B 1.5V Core=1.88A B
Icc(Max)=5A
*1.5V PCI Express=270mA
*1.5V DMI=290mA 3.3V
AC'97 2.3 Codec 1.5V SATA=430mA Icc(Max)=7.6A
Vcc
5V LDO 12V
Icc(Max)=48mA 12V to 5V Icc(Max)=0.5A
3.3V=180mA
Vcc 3.3VSB
3.3V VccSus
3.3V Icc(Max)=0.375A(wake)
Icc(Max)=330mA
Icc(Max)=20mA Icc(Max)=0.02A(no wake)
5VRef=tbduA
PCI LAN (REALTEK 8100C/8110S)
3.3VSB/3.3V_SYS
5VrefSus=tbduA P(Max)=2W(Gb),
P(Max)=.622W(100Mb),
LDO P(Max)=.512W(10Mb)
RTC=5uA
5VSB to 3.3SB
Icc(Max)=1.5A PCI 1394 (VIAVT6307)
3.3V_SYS
Icc(Max)=0.375A(wake)
A Icc(Max)=0.02A(no wake) A
RTC
Battery
*Power derived through filter FOXCONN PCEG
Title
Power Delivery Map
Size Document Number Rev
C 915A01 DDR2 B
Date: Tuesday, May 18, 2004 Sheet 5 of 52
5 4 3 2 1
5 4 3 2 1
S5->S0 S0->S5
+12V_SYS +12V_SYS
D D
+5V_DUAL +5V_SYS +5V_SYS +5V_DUAL
+3D3V_DUAL +3D3V_SYS +3D3V_SYS +3D3V_DUAL
+2D6V_STR +2D6V_STR
VTT_DDR
VTT_DDR
VTT_VR VTT_VR
Vcc Vcc
1ms to 10ms
Vcc_PWRGD
Vcc_PWRGD
VRM_OUTEN
VRM_OUTEN
VIDPWRGD VIDPWRGD PS_ONJ
C
PS_ONJ C
S0->S3 S3->S0
+12V_SYS +12V_SYS
+5V_SYS +5V_DUAL +5V_DUAL +5V_SYS
+3D3V_SYS +3D3V_DUAL +3D3V_DUAL +3D3V_SYS
B B
+2D6V_STR +2D6V_STR +2D6V_STR +2D6V_STR
VTT_DDR
VTT_DDR
VTT_VR VTT_VR
Vcc Vcc
1ms to 10ms
Vcc_PWRGD
Vcc_PWRGD
VRM_OUTEN
VRM_OUTEN
VIDPWRGD PS_ONJ VIDPWRGD
PS_ONJ
A A
FOXCONN PCEG
Title
Power Sequence
Size Document Number Rev
C 915A01 DDR2 B
Date: Tuesday, May 18, 2004 Sheet 6 of 52
5 4 3 2 1
5 4 3 2 1
Note :
3D3V_SYS 1. When CV115, Pin 54 is FSA. When CV115-2/-4, Pin 54 is FSA/REF1. VDD_PCI Filter
3D3V_SYS VDD_CPU/VDD_SRC Filter
2. When CV115, Pin 38 is FSB. When CV115-2/-4, Pin 38 is RESET output and Pin 12 is FSB/48Mhz.
3. When CV115, Pin 37 is FSC. When CV115-2/-4, Pin 37 is TURBO2 input and Pin 52 is FSC/REF0.
1
4. Pin 5 of CV115-2/-4 is either TURBO1 or PCI4.
1
FB25
FB L0805 300 Ohm 5. When CV115-4, Pin 14 and Pin 15 are SRC_0 and SRC_0#. FB29
C1206
25V, X7R, +/-10%
25V, X7R, +/-10%
25V, X7R, +/-10%
3D3V_SYS 3D3V_CLK_PCI 3D3V_SB BC208 FB L0805 300 Ohm
BC186
2
BC150 BC153
* 0.1uF
2
* * 0.1uF
* 0.1uF
R119 2.2 VDD_48 Filter 3D3V_CLK_48 C0603
Change decoupling caps from 10nf to 0.1uf
10uF
*
1
C0603 C0603 +/-5% 3D3V_SB
10V, Y5V, +80%/-20%
D D
R0603 FB24 R27 0 +/-5% R0603 Dummy 3D3V_CLK_CPU_SRC
C1206
C0603
*
FB L0805 300 Ohm
BC148
10V, Y5V, +80%/-20%
BC179
50V, X7R, +/-10%
R23 0 +/-5% R0603 3D3V_CLK_PCI_SB
2
*
this cap. placed
* * U31 NC7SZ08
5
close to power pin Dummy 3D3V_CLK_PCI
C0603
C0603
C0603
C0603
10uF
10nF
C1206
BC189
BC182
BC188
BC195
3D3V_CLK_PCI PWRGD_3V BC187
BC200
1
VCCP
* 0.1uF
C0603
C0603
C0603
C0603
C1206
BC163
BC168
BC541
BC542
4 PWRGD_3V_ACT 15,24
FS1-CV115 this cap. placed
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