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D
First International Computer,Inc D
Protable Computer Group HW Department
Board name : Mother Board Schematic 1. Schematic Page Description :
Project : KR2W_K8_ATI RS482M+SB450 2. PCI & IRQ & DMA Description :
C
Version : 0.1(ES) 3. Block Diagram : C
4. Net name Description :
Initial Date : 03.09.2005
5. Board Stack up Description :
6. Schematic modify Item and History :
7. power on & off & S3 Sequence :
8. Layout Guideline :
9. switch setting
B B
Manager Sign by :
Drawing by : Audy Chou
Total confirm by :Adam Cho
A
LAN Circuit check by : Vivian Chen A
First International Computer, Inc.
3FL.,NO.300,Yang Guang St.,NeiHu
Audio Circuit check by : Annie Wang Title
114 TAIPEI, TAIWAN ,ROC
(883-2)8751-875 1
TITLE
Size Document Number Rev
C KR2W < AMD K8 + RS482M + SB450 > 0.1
Date: Tuesday, August 16, 2005 Sheet 1 of 54
5 4 3 2 1
8 7 6 5 4 3 2 1
1. Schematic Page Description :
KR2W Schematic Ver : 0.1
D
1. Title 21. LED / PWR SW 41. LAN(RTL8101L) D
2. Schematic Page Description 22. VIA VT6311S (1394) 42. AUDIO CODEC(ALC260)
3. Block Diagram 23. GL817E(Card-Reader) 43. AUDIO AMP & SPEAKER
4. ANNOTATIONS 24. New Card(express card) 44. Headphone & MIC
5. K8_Claw Hammer(1/3) 25. CRT Port 45. Charger Circuit
6. K8_Claw Hammer(2/3) 26. TV Port 46. Battery Voltage Sense
7. K8_Claw Hammer(3/3) 27. LCD CNN 47. Adpin/ Power (PMU3V/5V)
8. CPU CORE 28. PMU08 48. 3V, 5V, 2.5VDDS/M
9. Thermal / DRAM POWER 29. RTC/ MDC CNN 49. 2.5VDDA/1.8VDDA/1.8VDDM
10. CLOCK GEN (ICS951416) 30. ASIC-C0 50. 5VDDA/3VDDA
11. RS482M Host (1/4) 31. CPU PWR OK 51. 1.2VDDM/1.2VLDT
12. RS482M_VIDEO (2/4) 32. SATA HD / CD-ROM CNN 52. Timing
13. RS482M ALINK/PCIE (3/4) 33. PATA HD FPC-CNN 53. Schematic History
14. RS482M POWER (4/4) 34. Calexico MINI PCI 54. LAYOUT DESIGN GUIDE
C C
15. DDR SO-DIMM 35. USB CNN
16. DDR PULL UP 36. FirmWare Hub
17. SB450 PCI(E)/LPC (1/4) 37. LPC KBC (M3886)
18. SB450 IDE/ S_ATA(2/4) 38. PCI/LPC Pullup/Down
19. SB450 ACPI/AC97/US(3/4) 39. DIP/LID SW; SCREW
20. SB450 POWER(4/4) 40. PCI/IDE Reset Circuit
B
2. PCI & IRQ & DMA Description : B
IDSEL CHIP IRQ Channel Desciption DMA Channel Device
IRQ0 System timer DMA0 FIR (disable by default) (MODEM / LAN)
AD21 Mini PCI(Wireless LAN)
IRQ1 Keyboard DMA1 ECP
AD20 CardBus (CB1410)
IRQ2 (Casacde) DMA2 FLOPPY DISK
IRQ3 LAN / MODEM DMA3 AUDIO
IRQ4 Serial Port DMA4 (Cascade)
IRQ5 AUDIO / VGA / USB DMA5 Unused
IRQ6 FLOPPY DISK DMA6 Unused
IRQ7 LPT DMA7 Unused
PCIINT CHIP
IRQ8 RTC
IRQA VGA/LAN IRQ9 ACPI
IRQB CardBus (CB1410) IRQ10 FIR (Disable by default) (MODEM/LAN)
IRQC MiniPCI IRQ11 Cardbus
IRQD MiniPCI IRQ12 PS/2 mouse
IRQ13 FPU
IRQ14 HDD
BUSMASTER
IRQ15 CDROM
REQ CHIP
A
REQ0 / GNT0 Mini PCI(Wireless LAN) A
REQ1 / GNT1 CardBus (CB1410)
REQ2 / GNT2 Mini PCI(Wireless LAN)
REQ3 / GNT3 First International Computer, Inc.
3FL.,NO.300,Yang Guang St.,NeiHu
REQ4 / GNT4 114 TAIPEI, TAIWAN ,ROC
(883-2)8751-875 1
Title
Schematic Page Description
Size Document Number Rev
C 0.1
KR2W < AMD K8 + RS482M + SB450 >
Date: Tuesday, August 16, 2005 Sheet 2 of 54
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
3. Block Diagram : Thermal CLK ICS951416
P10
DDR SODIMM(SOCKET) Sensor P9
DDR 266/333/400 PCI/IDE Reset Circuit
D
P15
Mem Bus AMD CPU
CORE
P38
D
ATHLON64 P8 PCI/LPC Pull up/Down
P36
DDR Processor
SERIES
TERMINATION P16
P5,6,7 HT LID/DIP SW
+1.2VLDT P37
CRT HYPER TRANSPORT
P49
P25 RGB Signal CPU POWER OK CIRCUIT
P30
AUDIO AMP
APA2020A LED,PWR SW
P21
LCD LVDS Signal
RS 482M
P26
AZALIA HEADPHONE
BGA 706PIN ATI CODEC
C
S-VIDEO ALC260 MIC IN
C
P11,12,13,14 P42
P25
IDE BUS
CDROM
P31 A-LINK (2X-PCI-E)
RJ-11
HDD IDE BUS AC-Link MDC CONN
P31
P28
USB 2.0
SB 450 LPC BUS
USB3 USB2 USB1 USB0
USB3 P33 USB2 P33 USB1 P33 USB0 P33
BGA 564PIN ATI
ACIN P17,18,19,20 FLASH ROM LPC
K/B CTRL
P47 PMU3V/5V ( F/W Hub) PMU08
P43 EnE3886 49LF004B
P25
B P35 P34 B
1.8VDDA PCI BUS
2.5VDDA/3VDDA P48
Mini PCI
5VDDA 3VDDS/5VDDS Over Voltage P32 INT K/B GP
P46 Protect P30
1.2VDDM 1.8VDDM/3VDDM/5VDDM
+1.2VLDT LAN
LAN
2.5VDDS
DDR 1.25VDDM GL817E RTL8101L
TRANSFORMER
10/100M
P39
Battery (CARD READER) P39
charger P44 P23 RJ-45
BAT CON
VT6311S VIA FAN CNN
Battery Select P28
A 1394 A
Battery Voltage P22
sense
P42 RTC
P28 First International Computer, Inc.
CardBus 3FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
Power (883-2)8751-875 1
TPS2231 SSOP TI Express Card RESET Title
Block Diagram
P38 Size Document Number Rev
P24 C
KR2W < AMD K8 + RS482M + SB450 > 0.1
Date: Tuesday, August 16, 2005 Sheet 3 of 54
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
4. Net name Description : 5.Board Stack up Description
Voltage Rails PCB Layers
DCIN Primary DC system power supply Layer 1 TOP
D
PMU5V 5.0V always on power rail by LATCH or ACIN Layer 2 GND
D
PMU3V 3.3V always on power rail by LATCH or ACIN
5VDDA 5.0V always on power rail by DCON or PSUSC0 Layer 3 IN1/Mixer
3VDDA 3.3V always on power rail by DCON or PSUSC0 Layer 4 IN2/Mixer
2.5VDDA 2.5V always on power rail by DCON or PSUSC0
5VDDS 5.0V power rail Layer 5 VCC
3VDDS 3.3V power rail Layer 6 BOTTON
2.5VDDS 2.5V power rail
2.5VDDS_CPU 2.5V power rail for CPU&DDR
DDR_1.25VDDS 1.25V DDR Termination Voltage POWER RAIL DESTINATION VOLTAGE S0 CURRENT
12VDDM 12V switched power rail VCORE_CPU K8 0.8~1.55V 42A
5VDDM 5.0V switched power rail +1.2VLDT K8 +1.2V ??A
3VDDM 3.3V switched power rail
2.5VDDM 2.5V switched power rail 2.5VCCA K8 PLL 2.5V ??A
1.5VDDM 1.5V power rail 0.8 ~ 1.55V
1.5VDDM NB CORE & PLL 1.5V ??A
Vcore_CPU Core Voltage for CPU
+1.2VLDT VCC For CPU & NB Hyper Transport 1.25VDDS DDR RAM TERMINAL 1.25V 0.0769A
C
2.5VDDS_CPU CPU & DDR RAM 1.046A (Idle) 1.692A C
(Run 3DMark)
2.5VDDM SB CORE & USBPLL & MII 2.5V
??A
LVDS
2.5VDDS SB USB & MII (SUS) 2.5V ??A
2.5VDDA SB WAKE UP (SUS) 2.5V ??A
1.5V 0.0675A
Part Naming Conventions 3VDDM NB VGA
ENE 1410
3.3V 0.528A
0.13A
C = Capacitor MiniPCI
CN = Connector FWH BIOS
D = Diode LPC KBC 0.0308A (Idle)
F = Fuse AC97 CODEC 0.0461A (Idle)
L = Inductor CLK GEN 0.36A
Q = Transistor
B
R = Resistor 3VDDS ENE 1410 3.3V
B
RP = Resistor Pack VT6103L 0.36A
U = Arbitrary Logic Device MiniPCI
Y = Crystal and Osc PCMCIA VCCA
3VDDA SB (SUS) 3.3V 0.165A
Net Name Suffix 5VDDM AMP2020
CDROM
0.0615A (Idle) 0.338A (Run)
0.0461A (Idle) 0.677~0.8A(Run)
HDD 0.0461A (Idle) 0.492A (Run)
0 = Active Low signal INT KB/ INT MS
INVERTER 0.0615A (Idle) 0.569A (Run)
5VDDS PCMCIA VCCA
Signal Conditioning 5VDDA SWITCHING POWER VCC 10UA
_D_ = Damped (by a resistor)
_Q_ = Isolated (by a Q-switch) PMU3V PMU08 0.0615A
_L_ = Filtered (by an inductor or bead) PMU5V ASIC_C0 0.0615A
A A
First International Computer, Inc.
3FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
(883-2)8751-875 1
Title
ANNOTATIONS
Size Document Number Rev
C 0.1
KR2W < AMD K8 + RS482M + SB450 >
Date: Tuesday, August 16, 2005 Sheet 4 of 54
8 7 6 5 4 3 2 1
5 4 3 2 1
ClawHammer HT InterfaceLAYOUT: Place HT bypass caps on topside near LAYOUT: Route 2.5VCCA approx. 50mil wide and 500mils
200 mils unconnected Clawhammer HT Link long.(Reference to ground) CN25C
CN25A (31) 2.5VCCA
(7,11,13,14,20,31,51) +1.2VLDT
1.2VLDT Source from VLDT
AH25 VDDA1 THERMTRIP_L A20 H_THERMTRIP_CPU0 H_THERMTRIP_CPU0 (19)
D29 VLDT_A6 VLDT0_B6 AH29 AJ25 VDDA2
D27 VLDT_A5 VLDT0_B5 AH27
D25 AG28 CPURST0 AF20 A26
C200 VLDT_A4 VLDT0_B4 C211 (17) CPURST0 RESET_L THERMDA THERMDA (9)
C28 VLDT_A3 VLDT0_B3 AG26 (17) SB_CPUPWRGD AE18 PWROK THERMDC A27 THERMDC (9)
4.7uF 6.3V