ASUS A3E - Rev.2.2.pdf

(1125 KB) Pobierz
5
4
3
2
1
A3E CONTEXT
01_BLOCK DIAGRAM
02_REVISION LIST
03_DOYHAN CPU(1)
04_DOTHAN CPU(2)
05_THERMAL SENSOR,FAN
06_ALVISO GMCH(1)
07_ALVISO PCIE(2)
08_ALVISO DDR SLOT(3)
09_ALVISO POWER(4)
10_ALVISO GND(5)
11_GMCH STRAPPING/LVDS TRANS
12_ICH6M_SATA,LPC,IDE(1)
13_ICH6M_USB,PCI/E,PMIO(2)
14_ICH6M_PWR,GND(3)
15_CRT&TV OUT CONN
16_LVDS&INVERTER(CAMERA,WLAN)
17_DDR_SODIMM
18_DDR_DATA TERMINATION
19_DDR_ADDRESS TERMINATION
20_CLOCK GEN ICS954213
21_KBC M38857
22_FWH,SIO,SIR
23_AZALIA ALC880
24_AMPLIFIER 2 CHANNEL
25_MIC,LINE-IN JACK
26_MINI-PCI
27_LAN_RTL8100CL
28_RJ11/45,MDC,PRN
29_PCI CARDBUS R5C841
30_PCI PCMCIA SOCKET A
31_PCI IEEE1394A,3IN1 CON
32_HDD CONNECTOR
33_Q/SW,CD-ROM CONNECTOR
34_USB CONNECTOR
35_DJ BOARD/SW/TP
36_STARTUP CIRCUIT(1)
37_STARTUP CIRCUIT(2)
38_VCORE
39_SYSTEM(3V,5V)
40_2.5V,1.5V,1.8V,1.05V
41_VCCA,DDR(1.25VS)
42_PIC/BAT CONN/PWOK/THERM PT
43_CHARGE
44_BATLOW/SD#
45_LOAD SWITCH
46_POWER ON SEQUENCE
47_SYSTEM RESOURCE
48_Power Flowchart
49_EE HISTORY
50_PWR HISTORY
CPU
DOTHAN
PAGE 3,4
D
FSB
533MHz
LVDS
PAGE 16
D
CRT
PAGE 15
MCH-M
Alviso
PAGE 6,7,8,9,10
DDR
DDR
SO-DIMM
PAGE 17,18,19
TV OUT
PAGE 15
DMI interface
PCI 33MHz
PCMCIA
PAGE 30
R5C841
PAGE 29,30,31
1394
PAGE 30 31
C
C
FWH
PAGE 22
LPC 33MHz
ICH6-M
MINI-PCI
802.11 a/b/g
PAGE 26
PAGE 12,13,14
CARD READER
PAGE 31
Azalia
SIR
PAGE 22
SUPER I/O
PAGE 22
IDE
AUDIO DJ KEY
PAGE 35
10/100 LAN
RTL8100CL
KBC 38857
PAGE 21
HDD
PAGE 32
PAGE 27,28
AUDIO DJ/SW/TP
PAGE 35
INSTANT KEY
PAGE 35
B
FAN + SENSOR
PAGE 5
B
AZALIA CODEC
PAGE 23,24,25
CD ROM
PAGE 33
PAGE 20
CLOCK GEN
ICS954213
Startup Circuit
MDC Header
PAGE 27
USB 2.0
X4
PAGE 34
PAGE 36,37
Power On Sequence
PAGE 46
Power Flowchart
PAGE 47
A
A
System Resource
PAGE 48
Title :
BLOCK DIAGRAM
ASUSTeK COMPUTER INC
Size
Project Name
Custom
Engineer:
Quan-Tai Lin
Rev
2.2
A3E
Date:
Thursday, May 05, 2005
5
4
3
2
Sheet
1
1
of
51
A
B
C
D
E
REVISION LIST
R1.0
1
POWER INTERFACE
SIGNALS
TYPE
POWER
IMPEDENCE
Single-Ended
PCB STACK-UP
PCB THICKNESS: 1.6 mm
L1
L2
L3
L4
L5
L6
TOP
GND
IN1
IN2
GND
BOT
2005/01/10
2
3
O
PM_PSI#
27.4 OHM WIDTH
+VCCP
TOP/BOT 18 mils
O
VR_VID[5:0]
+VCCP
+3.3V
VRON
O
+3.3V
O
37.5 OHM WIDTH
PM_DPRSLPVR
CPU_STP#
+3.3V
O
TOP/BOT 11 mils
IN1/IN2
9.5 mils
O
RST_BTN#
+3.3V
I
CLK_EN#
+3.3V
+3.3V
DELAY_VR_PWRGD I
+3.3V
OTP_RESET#
I
I
+3.3V
50 OHM WIDTH
SHUT_DOWN#
I
BAT_LEARN
+3.3V
TOP/BOT 6 mils
IN1/IN2
5 mils
+3.3V
I
BAT_LLOW#_OC
BAT_IN#_OC
55 OHM WIDTH
I
+3.3V
+3.3V
I
CHG_EN#
TOP/BOT 5.5 mils
IN1/IN2
4.5 mils
CHG_FULL_OC
I
+3.3V
I
CHG_LED_UP
75 OHM WIDTH
+3.3V
SMCLK_BAT1
TOP/BOT 4 mils
+3.3V
IO
IN1/IN3
3.5 mils
IO
+3.3V
SMDATA_BAT1
Differential
SUSB#
+3.3V
O
SUSC#
O
+3.3V
+3.3V
I
1.8V_PWRGD
+3.3V
I
1.5VS_PWRGD
O
VSUS_ON
85 OHM WIDTH/SPACE
+3.3V
ACIN_OC
I
+3.3V
TOP/BOT 5.5 mils/ 4 mils
IN1/IN2
4.5 mils/ 4 mils
I AC_BAT_SYS
ACIN#
PWR +3.3V
90 OHM WIDTH/SPACE
+3VA
+5VA
TOP/BOT 5.5 mils/ 5 mils
PWR +5V
IN1/IN2
4.5 mils/ 5 mils
+5VLCM
PWR +5VLCM
A/D_DOCK_IN
PWR DC
100 OHM WIDTH/SPACE
PWR DC
TOP/BOT 6 mils/ 11 mils
AC_BAT_SYS
IN1/IN2 5 mils/ 12 mils
110 OHM WIDTH/SPACE
TOP/BOT 5 mils/ 13 mils
IN1/IN2 4 mils/ 12 mils
CURRENT
27A
3.95A
4.12A
0.85A
4.33A
300 mA
270 mA
6.68A
0.3 A
1.732A
1.515A
540 mA
4.1A
0.5A
0.5A
0.25A
0.25A
1
PAGE 38
SIGNAL IN:
VR_VID[0..5]
PM_DPRSLPVR
STP_CPU#
PM_PSI#
CPU_VRON
MCH_OK
DELAY_VR_PWRGD
CLK_PWR_GD#
AC_BAT_SYS
+5VO
+3VO
+VCORE
2
OUT:
POWER
IN:
OUT:
PAGE 39
SIGNAL
POWER
IN:
IN:
OUT:
SUSC#_PWR
VSUS_ON
AC_BAT_SYS
+12VO
+3VO
+5VO
3
PAGE 40
SIGNAL IN:
SUSB#_PWR
POWER
SUSC#_PWR
CPU_VRON
+5VO
IN:
AC_BAT_SYS
OUT:
+1.8V
+1.5VS
+2.5VS
+VCC_GMCH_CORE
+5VALWAYS
+3VALWAYS
+VCCP
4
POWER PLANE
4
5
POWER
+VCORE
+VCCP
+VCC_GMCH
+0.9VS
+1.5VS
+1.5V
+1.5VSUS
+2.5V
+2.5VS
+3VS
+3V
+3VSUS
+5VS
+5V
+5VSUS
+12V
+12VS
A
B
C
VOLTAGE
0.7 - 1.77V
1.05 - 1.2V
1.05V
1.25V
1.5V
1.5V
1.5V
2.5V
2.5V
3.3V
3.3V
3.3V
5V
5V
5V
12V
12V
PCI INTERFACE
PCI_REQ#
SIGNAL IN:
SUSB#_PWR
PAGE 41
MINIPCI
10/100
CB&1394
IDSEL
MINIPCI
10/100
CB&1394
PCI_REQ#3
PCI_REQ#2
PCI_REQ#1
POWER
IN:
+3V
+1.8V
OUT:
+0.9VS
PCI_AD19
PCI_AD16
PCI_AD17
5
Title :
REVISION LIST
ASUSTeK COMPUTER INC
Size
Custom
D
Engineer:
Quan-Tai Lin
Rev
2.2
Project Name
A3E
Sheet
E
Date:
Thursday, May 05, 2005
2
of
51
5
4
3
2
1
H_D#[0..63]
6
H_A#[16..3]
U37B
H_A#16
H_A#15
H_A#14
H_A#13
H_A#12
H_A#11
H_A#10
H_A#9
H_A#8
H_A#7
H_A#6
H_A#5
H_A#4
H_A#3
H_REQ#4
H_REQ#3
H_REQ#2
H_REQ#1
H_REQ#0
AA2
Y3
AA3
U1
Y1
Y4
W2
T4
W1
V2
R3
V3
U4
P4
U3
T1
P1
T2
P3
R2
A[16]#
A[15]#
A[14]#
A[13]#
A[12]#
A[11]#
A[10]#
A[9]#
A[8]#
A[7]#
A[6]#
A[5]#
A[4]#
A[3]#
ADSTB[0]#
REQ[4]#
REQ[3]#
REQ[2]#
REQ[1]#
REQ[0]#
ADDRESS GROUP 0
ADS#
PRDY#
PREQ#
BNR#
BPRI#
DBR#
N2
A10
B10
L1
J3
A7
TPC28t
1
T204
T206
1
R431
TPC28t
1
T26 TPC28t
H_ADS#
56Ohm
r0402
/
6
+VCCP
U37A
H_D#15
H_D#14
H_D#13
H_D#12
H_D#11
H_D#10
H_D#9
H_D#8
H_D#7
H_D#6
H_D#5
H_D#4
H_D#3
H_D#2
H_D#1
H_D#0
6 H_DINV#0
6 H_DSTBN#0
6 H_DSTBP#0
H_BR0#
H_IERR#
R390
56Ohm
r0402
H_INIT#
H_LOCK#
TPC28t
1
R80
RESET#
RS[2]#
RS[1]#
RS[0]#
TRDY#
HIT#
HITM#
B11
L2
K1
H1
M3
K3
K4
H_RS#2
H_RS#1
H_RS#0
2
T16
1
54.9Ohm
/
1%
H_CPURST#
6
6 H_DINV#1
6 H_DSTBN#1
6 H_DSTBP#1
+VCCP
12
6
6
+VCCP
H_D#31
H_D#30
H_D#29
H_D#28
H_D#27
H_D#26
H_D#25
H_D#24
H_D#23
H_D#22
H_D#21
H_D#20
H_D#19
H_D#18
H_D#17
H_D#16
C25
E23
B23
C26
E24
D24
B24
C20
B20
A21
B26
A24
B21
A22
A25
A19
D25
C23
C22
K25
N25
H26
M25
N24
L26
J25
M23
J23
G24
F25
H24
M26
L23
G25
H23
J26
K24
L24
D[15]#
D[14]#
D[13]#
D[12]#
D[11]#
D[10]#
D[9]#
D[8]#
D[7]#
D[6]#
D[5]#
D[4]#
D[3]#
D[2]#
D[1]#
D[0]#
DINV[0]#
DSTBN[0]#
DSTBP[0]#
DATA GROUP 0
D[31]#
D[30]#
D[29]#
D[28]#
D[27]#
D[26]#
D[25]#
D[24]#
D[23]#
D[22]#
D[21]#
D[20]#
D[19]#
D[18]#
D[17]#
D[16]#
DINV[1]#
DSTBN[1]#
DSTBP[1]#
DATA GROUP 1
SOCKET479P
D[47]#
D[46]#
D[45]#
D[44]#
D[43]#
D[42]#
D[41]#
D[40]#
D[39]#
D[38]#
D[37]#
D[36]#
D[35]#
D[34]#
D[33]#
D[32]#
DINV[2]#
DSTBN[2]#
DSTBP[2]#
DATA GROUP
2
D[63]#
D[62]#
D[61]#
D[60]#
D[59]#
D[58]#
D[57]#
D[56]#
D[55]#
D[54]#
D[53]#
D[52]#
D[51]#
D[50]#
D[49]#
D[48]#
DINV[3]#
DSTBN[3]#
DSTBP[3]#
DATA GROUP
3
Y25
AA26
Y23
V26
U25
V24
U26
AA23
R23
R26
R24
V23
U23
T25
AA24
Y26
T24
W25
W24
AF26
AF22
AF25
AD21
AE21
AF20
AD24
AF23
AE22
AD23
AC25
AC22
AC20
AB24
AC23
AB25
AD20
AE24
AE25
H_D#47
H_D#46
H_D#45
H_D#44
H_D#43
H_D#42
H_D#41
H_D#40
H_D#39
H_D#38
H_D#37
H_D#36
H_D#35
H_D#34
H_D#33
H_D#32
6
D
H_BNR# 6
H_BPRI# 6
D
6
H_ADSTB#0
DEFER#
DRDY#
DBSY#
L4
H2
M2
H_DEFER# 6
H_DRDY# 6
H_DBSY# 6
CONTROL
BR0#
N4
A4
B5
J2
H_DINV#2 6
H_DSTBN#2 6
H_DSTBP#2 6
H_D#63
H_D#62
H_D#61
H_D#60
H_D#59
H_D#58
H_D#57
H_D#56
H_D#55
H_D#54
H_D#53
H_D#52
H_D#51
H_D#50
H_D#49
H_D#48
H_DINV#3 6
H_DSTBN#3 6
H_DSTBP#3 6
6
6
H_REQ#[4..0]
H_A#[31..17]
IERR#
INIT#
C
H_A#31
H_A#30
H_A#29
H_A#28
H_A#27
H_A#26
H_A#25
H_A#24
H_A#23
H_A#22
H_A#21
H_A#20
H_A#19
H_A#18
H_A#17
6
H_ADSTB#1
AF1
AE1
AF3
AD6
AE2
AD5
AC6
AB4
AD2
AE4
AD3
AC3
AC7
AC4
AF4
AE5
A[31]#
A[30]#
A[29]#
A[28]#
A[27]#
A[26]#
A[25]#
A[24]#
A[23]#
A[22]#
A[21]#
A[20]#
A[19]#
A[18]#
A[17]#
ADSTB[1]#
ADDRESS GROUP 1
LOCK#
C
H_RS#[0..2] 6
H_TRDY# 6
H_HIT# 6
H_HITM# 6
6
H_DPWR#
C19
DPWR#
SOCKET479P
U37C
R440
2
R439
2
GND
HOSTCLK
20 CLK_CPU_BCLK
20 CLK_CPU_BCLK#
r0402 1
49.9Ohm
1%
r0402 1
49.9Ohm
1%
12 H_A20M#
12 H_FERR#
12 H_IGNNE#
12 H_DPSLP#
6,12 H_CPUSLP#
12 H_INTR
12 H_NMI
12
H_STPCLK#
B15
B14
A16
A15
C2
D3
A3
B7
A6
D1
D4
B4
C6
E4
TPC28t T79
1
H_VID5
H_VID4
H_VID3
H_VID2
H_VID1
H_VID0
CPU_VCCA123
CPU_VCCA0
5
5
7,12,36
38 PM_PSI#
CPU_BSEL0
CPU_BSEL1
CPU_THRM_DA
CPU_THRM_DC
PM_THRMTRIP#
H4
G4
G3
F3
F2
E2
AC26
N1
B1
F26
B18
A18
C17
B17
E1
C16
C3
C14
AF7
B2
BCLK[0]
BCLK[1]
ITP_CLK[0]
ITP_CLK[1]
A20M#
FERR#
IGNNE#
DPSLP#
SLP#
LINT0
LINT1
SMI#
STPCLK#
PWRGOOD
VID[5]
VID[4]
VID[3]
VID[2]
VID[1]
VID[0]
MISC
VCCA[3]
VCCA[2]
VCCA[1]
VCCA[0]
THERMDA
THERMDC
THERMTRIP#
PROCHOT#
RSVD5
RSVD4
RSVD3
RSVD2
RSVD1
RSVD0
SOCKET479P
H_COMP3
H_COMP2
H_COMP1
H_COMP0
R38
R37
R462
R461
54.9Ohm
1%
27.4Ohm
54.9Ohm
1%
27.4Ohm
Layout note:
COMP0 and COMP2 need to be Zo=27.4ohm traces.
Best estimate is 18mil wide trace for outer layers and
14mil if on internal layer. See RDDP of Banias.
Traces should be shorter than 0.5". Refer to latest CS layout
1
2
1
2
COMP[3]
COMP[2]
COMP[1]
COMP[0]
BPM[3]#
BPM[2]#
BPM[1]#
BPM[0]#
AB1
AB2
P26
P25
C9
A9
B8
C8
2
1
2
1
COMP1, COMP3 should be routed as Zo=55ohm
traces shorter than 0.5"
LEGACY CPU
TPC28t T227
1
TPC28t T226
1
12
H_PWRGD
12
H_SMI#
GND
+VCCP
2
B
GTLREF[3]
GTLREF[2]
GTLREF[1]
GTLREF[0]
AC1
G1
E26
AD26
H_DPRSTP#
GTL_REF0
12
1
R463
1KOhm
1%
r0402
CPU_VCCA123
R464
2KOhm
1%
r0402
1
1
C461
0.1UF
c0402
2
120mA / 20mil
FSB 400MHz -> 1.8V
FSB 533MHz -> 1.5V
+1.8VS_VCCA
B
Dothan FSB533
Min
VCCA 1.425V
Min
ICCA
<500 mil (55 Ohm)
T/B trace 5.5 , Space 25
C5
TEST1
F23
TEST2
1
1
r0402
2 R39
1KOhm
/
2 R97
1KOhm
/
r0402
27.4Ohm
150Ohm
54.9Ohm
/ 1%
39Ohm
680Ohm
GND
Typ
1.5V
Typ
Max
1.575V
Max
120mA
2
TEST1
TEST2
CPU_VCCA0
+1.8VS_PROC
1
1
1
1
1
1
1
C462
10uF/10V
c0805
2
+
C459
0.01UF
c0402
2
C50
10uF/10V
c0805
2
+
C51
0.01UF
c0402
2
C48
10uF/10V
c0805
2
+
C49
0.01UF
c0402
2
1
C164
10uF/10V
c0805
2
GND
+
C165
0.01UF
c0402
+VCCP
TCK
TDI
TDO
TMS
TRST#
VCCSENSE
A13
C12
A12
C11
B13
R437
R435
R434
R432
R436
1
1
2
1
1
2
2
2
1
2
2
R71
GND
GND
GND
2
GND
GND
GND
GND
GND
GND
H_PROCHOT_S#
CPU_BSEL0
T36
1
TPC28t
T43
1
TPC28t T30
1
TPC28t
Place near CPU pin
1
GND
AE7
VccSENSE
20,41
20
54.9Ohm
/
1%
R72
VSSSENSE
AF6
VssSENSE
2
1
54.9Ohm
/
1%
GND
A
H_PWRGD
B-STEP
Bclk
FSB BSEL1
BSEL0
T/B 5.5/11
IN2 4.5/9
55 Ohm
H_VID2
H_VID3
H_VID4
H_VID5
H_VID1
H_VID0
1
3
5
7
R481 1
R480 1
0Ohm
0Ohm
0Ohm
0Ohm
2
4
6
8
RN27A
RN27B
RN27C
RN27D
VR_VID2
VR_VID3
VR_VID4
VR_VID5
VR_VID1
VR_VID0
2
H_PROCHOT_S#
R386
1
r0402
R85
r0402
2
200Ohm
1%
56Ohm
A
+VCCP
+VCCP
100 400
133 533
5
0
0
1
0
4
38
38
38
38
38
38
Title :
DOTHAN CPU (1)
ASUSTeK COMPUTER INC
Size
Custom
Project Name
Engineer:
Quan-Tai Lin
Rev
2.2
2
0Ohm
r0402
2
0Ohm
r0402
A3E
Sheet
1
Date:
Thursday, May 05, 2005
3
of
51
3
5
4
3
2
1
+VCCP
+VCORE
U37D
D
W4
P23
VCCQ[1]
VCCQ[0]
C
D10
D12
D14
D16
E11
E13
E15
F10
F12
F14
F16
K6
L5
L21
M6
M22
N5
N21
P6
P22
R5
R21
T6
T22
U21
VCCP1
VCCP2
VCCP3
VCCP4
VCCP5
VCCP6
VCCP7
VCCP8
VCCP9
VCCP10
VCCP11
VCCP12
VCCP13
VCCP14
VCCP15
VCCP16
VCCP17
VCCP18
VCCP19
VCCP20
VCCP21
VCCP22
VCCP23
VCCP24
VCCP25
VCC
B
AF18
VCC72
AF16
VCC71
AF14
VCC70
AF12
VCC69
AF10
VCC68
AF8
VCC67
AE19
VCC66
AE17
VCC65
AE15
VCC64
AE13
VCC63
AE11
VCC62
AE9
VCC61
G23
G26
H3
H5
H21
H25
J1
J4
J6
J22
J24
K2
K5
K21
K23
K26
L3
L6
L22
L25
M1
M4
M5
M21
M24
N3
N6
N22
N23
N26
P2
P5
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
VCC8
VCC9
VCC10
VCC11
VCC12
VCC13
VCC14
VCC15
VCC16
VCC17
VCC18
VCC19
VCC20
VCC21
VCC22
VCC23
VCC24
VCC25
VCC26
VCC27
VCC28
VCC29
VCC30
VCC31
VCC32
VCC33
VCC34
VCC35
VCC36
VCC37
VCC38
VCC39
VCC40
VCC41
VCC42
VCC43
VCC44
VCC45
VCC46
VCC47
VCC48
VCC49
VCC50
VCC51
VCC52
VCC53
VCC54
VCC55
VCC56
VCC57
VCC58
VCC59
VCC60
D6
D8
D18
D20
D22
E5
E7
E9
E17
E19
E21
F6
F8
F18
F20
F22
G5
G21
H6
H22
J5
J21
K22
U5
V6
V22
W5
W21
Y6
Y22
AA5
AA7
AA9
AA11
AA13
AA15
AA17
AA19
AA21
AB6
AB8
AB10
AB12
AB14
AB16
AB18
AB20
AB22
AC9
AC11
AC13
AC15
AC17
AC19
AD8
AD10
AD12
AD14
AD16
AD18
VSS65
VSS66
VSS67
VSS68
VSS69
VSS70
VSS71
VSS72
VSS73
VSS74
VSS75
VSS76
VSS77
VSS78
VSS79
VSS80
VSS81
VSS82
VSS83
VSS84
VSS85
VSS86
VSS87
VSS88
VSS89
VSS90
VSS91
VSS92
VSS93
VSS94
VSS95
VSS96
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21
VSS22
VSS23
VSS24
VSS25
VSS26
VSS27
VSS28
VSS29
VSS30
VSS31
VSS32
VSS33
VSS34
VSS35
VSS36
VSS37
VSS38
VSS39
VSS40
VSS41
VSS42
VSS43
VSS44
VSS45
VSS46
VSS47
VSS48
VSS49
VSS50
VSS51
VSS52
VSS53
VSS54
VSS55
VSS56
VSS57
VSS58
VSS59
VSS60
VSS61
VSS62
VSS63
VSS64
VSS192
VSS191
VSS190
VSS189
VSS188
VSS187
VSS186
VSS185
VSS184
VSS183
VSS182
VSS181
VSS180
VSS179
VSS178
VSS177
VSS176
VSS175
VSS174
VSS173
VSS172
VSS171
VSS170
VSS169
VSS168
VSS167
VSS166
VSS165
VSS164
VSS163
VSS162
VSS161
Dothan FSB533
LFM
TYP
VCC 1.14V
1.2V
C4
C3
ICC 0.9A
7.59A
HFM
1.356V
C0
27A
U37E
A2
A5
A8
A11
A14
A17
A20
A23
A26
B3
B6
B9
B12
B16
B19
B22
B25
C1
C4
C7
C10
C13
C15
C18
C21
C24
D2
D5
D7
D9
D11
D13
D15
D17
D19
D21
D23
D26
E3
E6
E8
E10
E12
E14
E16
E18
E20
E22
E25
F1
F4
F5
F7
F9
F11
F13
F15
F17
F19
F21
F24
G2
G6
G22
AF24
AF21
AF19
AF17
AF15
AF13
AF11
AF9
AF5
AF2
AE26
AE23
AE20
AE18
AE16
AE14
AE12
AE10
AE8
AE6
AE3
AD25
AD22
AD19
AD17
AD15
AD13
AD11
AD9
AD7
AD4
AD1
MOBILE DOTHAN VID TABLE
VSS160
VSS159
VSS158
VSS157
VSS156
VSS155
VSS154
VSS153
VSS152
VSS151
VSS150
VSS149
VSS148
VSS147
VSS146
VSS145
VSS144
VSS143
VSS142
VSS141
VSS140
VSS139
VSS138
VSS137
VSS136
VSS135
VSS134
VSS133
VSS132
VSS131
VSS130
VSS129
VSS128
VSS127
VSS126
VSS125
VSS124
VSS123
VSS122
VSS121
VSS120
VSS119
VSS118
VSS117
VSS116
VSS115
VSS114
VSS113
VSS112
VSS111
VSS110
VSS109
VSS108
VSS107
VSS106
VSS105
VSS104
VSS103
VSS102
VSS101
VSS100
VSS99
VSS98
VSS97
AC24
AC21
AC18
AC16
AC14
AC12
AC10
AC8
AC5
AC2
AB26
AB23
AB21
AB19
AB17
AB15
AB13
AB11
AB9
AB7
AB5
AB3
AA25
AA22
AA20
AA18
AA16
AA14
AA12
AA10
AA8
AA6
AA4
AA1
Y24
Y21
Y5
Y2
W26
W23
W22
W6
W3
V25
V21
V5
V4
V1
U24
U22
U6
U2
T26
T23
T21
T5
T3
R25
R22
R6
R4
R1
P24
P21
VID[5..0]
Voltage
VID[5..0]
Voltage
GND
000000
000001
000010
000011
000100
000101
000110
000111
001000
001001
001010
001011
001100
001101
001110
001111
010000
010001
010010
010011
010100
010101
010110
010111
011000
011001
011010
011011
011100
011101
011110
011111
1.708V
1.692V
1.676V
1.660V
1.644V
1.628V
1.612V
1.596V
1.580V
1.564V
1.548V
1.532V
1.516V
1.500V
1.484V
1.468V
1.452V
1.436V
1.420V
1.404V
1.388V
1.372V
1.356V
1.340V
1.324V
1.308V
1.292V
1.276V
1.260V
1.244V
1.228V
1.212V
100000
100001
100010
100011
100100
100101
100110
100111
101000
101001
101010
101011
101100
101101
101110
101111
110000
110001
110010
110011
110100
110101
110110
110111
111000
111001
111010
111011
111100
111101
111110
111111
1.196V
1.180V
1.164V
1.148V
1.132V
1.116V
1.100V
1.084V
1.068V
1.052V
1.036V
1.020V
1.004V
0.988V
0.972V
0.956V
0.940V
0.924V
0.908V
0.892V
0.876V
0.860V
0.844V
0.828V
0.812V
0.796V
0.780V
0.764V
0.748V
0.732V
0.716V
0.700V
D
C
B
SOCKET479P
SOCKET479P
GND
GND
1.0V - 1.2V(+/- 5%)
S0-S1M: 2.5
A(CPU,MCH,ICH)
+VCCP
Dothan FSB533
Min
VCCP 0.997V
Min
ICCP
Typ
1.05V
Typ
Max
1.102V
Max
2.5A
U58
1
+
CE4
150U/4.0V
2
1
1
1
1
1
1
1
1
1
1
C100
0.1UF
c0402
C442
0.1UF
c0402
C99
0.1UF
c0402
C441
0.1UF
c0402
C127
0.1UF
c0402
C412
0.1UF
c0402
C407
0.1UF
c0402
C128
0.1UF
c0402
1
C408
0.1UF
c0402
SPRING_SQ31
2
2
2
2
2
2
2
2
A
2
U59
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1
1
A
SPRING_SQ31
+VCCP (CPU) Decoupling Capacitor
(Place near CPU)
5
1
1
1
C443
0.1UF
c0402
GND
C434
10uF/10V
c0805
C414
10uF/10V
c0805
Title :
DOTHAN CPU (2)
R2.0 For EMI
ASUSTeK COMPUTER INC
Size
Project Name
Custom
3
2
2
2
2
Engineer:
Quan-Tai Lin
Rev
2.2
GND
4
GND
GND
A3E
Sheet
1
Date:
Thursday, May 05, 2005
4
of
51
5
4
3
2
1
KBC will issue a
analog ( a voltage
level ) signal.
+V5S_FAN
Fan Speed Control
+3VS
2
1
RN5A
10KOhm
R161
10KOhm
1%
r0402
1
C203
1
2
1000PF
c0402
+12V
U15
3
A+ + VCC
8
1
2
A- - AO
5
B+ +
6
B- -
BO
7
GND
4
GND
R147
1
2
330Ohm
GND
GND
1
FAN_SPD
R137
100KOhm
2
1
r0402
C191
1UF/10V
CPUFAN_SPD
2
GND
GND
+3VS
+3VS
+3VS
1
GND
2
D21
RB751V_40
1
2
1
4
C475
0.1UF
c0402
+
CE26
47UF/6.3V
2
1
D52
1N4148W-A2
4
1
G
2
+5VS
2
3 D
SW: FAN_DA1 must
be low during S3
D
GND
Using a OP AMP and
fine-tuning the level,
we can improve the fan
speed accuracy.
R2.0
+5VS
1
Q106
SI2301DS
2
3
S
+V5S_FAN
3
When fan speed is
very slow, after RC
integrator the level
of FANSP1 will be
very low that may
make south bridge do
the wrong detection.
D
RN5B
10KOhm
2
R817
10KOhm
r0402
+V5S_FAN
GND
1
1
1
2
2
2
2
R146
10KOhm
/
r0402
3
3
1
D
GND
Q29
2N7002
/
C202
0.1UF
1
R145
15KOhm
1%
FAN_SPD
R162
4.7KOhm
1%
GND
GND
LM358MX
1
GND
GND
GND
1
24
1S_DEL
1
1
G
2 S
2
R2.0
P/N change to
06-010112010
for cost down
RN5D
10KOhm
8
6
RN5C
10KOhm
6
2
R130
10KOhm
r0402
7
5
CPUFAN_SPD_A
C
12
C
GND
3
Q27A
UM6K1N
CPUFAN_SPD
1
1
3
D
Q28
2N7002
2
3
1
G
CPU FAN will be forced on:
1) Thermal Sensor
Over-temperture
2) PROCHOT asserted(CPU)
3) WATCHDOG asserted(KBC)
21
WATCHDOG
OS#_OC
5
4
Q27B
UM6K1N
2 S
2
GND
GND
3
3
GND
Q26
2N7002
D
1
1
1
G
R129
10KOhm
r0402
GND
2
GND
2 S
2
U6 output maximum will be 10.5V (VCC-1.5V)
which will damage sourth bridge. Add a MOS
to tansfer it to +3V level.
+VCORE
1
20050307
+
CE9
470UF/2.5V
11-08D247792
2
GND
B
Change CE10 to power and
change CE9 to 470UF/2.5V
+VCORE
1
CPU VCORE Decoupling Capacitor
Mid Frequency
Decoupling (Place
around
Processor)
1
1
1
1
1
1
1
1
1
1
+3VS
R472
200Ohm
1
1%
r0402
+V3.3S_THM
Standby Mode: 3uA(Max. 10uA)
5
21
FAN_DA1
R139
10KOhm
r0402
/
R140
1%
1
2
4.7KOhm
2
FANSP1
1
2
3
HOLD1
CPU FAN
2
2
CON14
WTOB_CON_3P
HOLD2
1
C199
100PF
c0402
Route H_THERMDA and H_THERMDC
on the same layer
------------------OTHER SIGNALS
12 mils
===============GND
10 mils
=========H_THERMDA(10 mils)
10 mils
=========H_THERMDC(10 mils)
10 mils
=========GND
12 mils
---------------------OTHER SIGNALS
Avoid BPSB,Power
B
Full Active: 0.5 mA(Max. 1mA)
2
C463
0.1UF
c0402
+V3.3S_THM
U38
2
C419
10uF/10V
c0805
C131
10uF/10V
c0805
C81
10uF/10V
c0805
C437
10uF/10V
c0805
C83
10uF/10V
c0805
C109
10uF/10V
c0805
C418
10uF/10V
c0805
C132
10uF/10V
2
2
C101
10uF/10V
2
C116
10uF/10V
2
2
2
2
2
2
2
12,17,20
12,17,20
12,13
SMB_CLK_S
SMB_DAT_S
PM_THERM#
GND
SCL_3S
SDA_3S
VCC
1
8
7
6
SMBCLK
SMBDATA
OVERT
DXP
DXN
4
2
3
OS#_OC
H_THERMDA
1
4"-8"
C458
2200PF/50V
c0402
CPU_THRM_DA
3
C134
10uF/10V
2
2
C438
10uF/10V
2
C97
10uF/10V
2
C115
10uF/10V
2
C133
10uF/10V
2
C427
10uF/10V
2
C420
10uF/10V
2
C415
10uF/10V
2
C114
10uF/10V
2
C111
10uF/10V
1
1
1
1
1
1
1
1
1
C428
10uF/10V
2
2
A
C110
10uF/10V
2
C96
10uF/10V
2
C426
10uF/10V
C439
10uF/10V
2
2
C82
10uF/10V
2
C449
10uF/10V
2
C436
10uF/10V
2
C429
10uF/10V
2
1
High Frequency
Decoupling (Place
underneath
Processor) using
10uF/6.3V X5R
GND
ALERT#
1
1
1
1
1
1
1
1
1
1
Close to Pin A18
& B18 of CPU
MAX6657
5
H_THERMDC
2
4"-8"
CPU_THRM_DC
3
GND
C430
10uF/10V
C80
10uF/10V
2
2
C102
10uF/10V
c0805
2
+
C84
0.01UF
2
C431
10uF/10V
c0805
C94
10uF/10V
c0805
2
+
C85
2
0.01UF
C112
10uF/10V
c0805
C413
10uF/10V
c0805
C416
10uF/10V
c0805
C113
10uF/10V
c0805
+VCORE
Bulk
Decoupling
Pin 13
1
0
0
Pin 14
X
1
0
SMB Addr
5C **
5A
58
A
1
1
1
1
1
1
1
1
1
1
Four 200 uF are
located in
IMVP4
3
2
Title :
THER-SENSOR,FAN
ASUSTeK COMPUTER INC
Size
Custom
Project Name
2
2
2
2
Engineer:
Quan-Tai Lin
Rev
2.2
GND
5
4
A3E
Sheet
1
Date:
Thursday, May 05, 2005
5
of
51

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