Product specifications

1
1
2
2
3
3
4
4
A A
B B
C C
D D
Place RT1 under CPU
Place RT2 near NB
ASSIGNED TO AUDIO/GAME
NOTE: SECOND IDE BUS IS
IR
AC97
MC97
AC97
+
MC97
1-2 1-2
1-2
1-2
AMR
OPEN
OPEN 3-4
3-4
3-4
*:VSUS
* Isolated from AMR,avoied strapping error.
J2 J1
VT5228C (Preliminary) 0.1
SOUTH BRIDGE VT82C686A-A
VIA TECHNOLOGIES, INC.
C
5 20Wednesday, November 24, 1999
Title
Size Document Number Rev
Date: Sheet of
PD_D0 BITCLK
PD_D1
PD_D2
PD_D3 -A20M_
PD_D4
PD_D5 -IGNNE_
PD_D6 JBCY -SUSST
PD_D7 JBCX INTR_
PD_D8 JACY SUS_CLK
PD_D9 JACX NMI_
PD_D10 JAB2 -CPUINIT -EXTSMI
PD_D11 JAB1 -PCIGNT
PD_D12 JBB2 -BATLOW
PD_D13 JBB1 -FERR -PCIREQ
PD_D14 MSO -SMBALT
PD_D15 MSI
-STPCLK -SUSA
PD_A0 SD_A0
PD_A1 SD_A1 -SUSB -CLKRUN
PD_A2 SD_A2 -SMI
-PDCS_1 -SDCS_1 -RI
-PDCS_3 -SDCS_3
-DDACK_A -DDACK_B -SLP PD_80P
DDREQ_A DDREQ_B
-DIOR_A -DIOR_B SD_80P
-DIOW_A -DIOW_B
HDRDY_A HDRDY_B I2CD1
I2CD2
A_D0 -A20M_
A_D1
A_D2 -FERR SDIN
A_D3 -IGNNE_
A_D4 -CPUINIT
A_D5 INTR_
A_D6 NMI_
A_D7 -SLP
A_D8 -SMI BITCLK
A_D9 -STPCLK -PME_
A_D10
A_D11
A_D12
A_D13
A_D14 -CLKRUN
A_D15 SPEAK_
A_D16
A_D17
A_D18
A_D19
A_D20
A_D21 PW_GOOD -PWRBTN
A_D22 I2CD1
A_D23 I2CD2
A_D24
A_D25
A_D26 -SUSST
A_D27 SUS_CLK
A_D28
A_D29 -EXTSMI
A_D30 -RI
A_D31 -PME_
-BATLOW
C_-BE0 -PWRBTN
C_-BE1 -RSMRST
C_-BE2 PD_80P
C_-BE3 SD_80P IRRX
-SMBALT
-FRAME IRTX
-IRDY -SUSA
-TRDY -SUSB
-STOP -SUSC
-DEVSEL
-SERR
PAR
A_D18 SPEAK_
-PCIREQ
-PCIGNT
-PCIRST
-INTR_A
-INTR_B
-INTR_C
-INTR_D
SPCLK
SPEAK_
V_BAT
CPUFAN1
CPUFAN2
-FERR
-SMI
-STPCLK
A_D[0..31]
A_D18
-PCIRST
-INTR_A
-INTR_B
-INTR_C
-INTR_D
-FRAME
-TRDY
-IRDY
-DEVSEL
-STOP
-SERR
PAR
C_-BE[0..3]
-SUSC
-EXTSMI
PW_BN
-PCIREQ
-PCIGNT
JACX
JACY
JBCX
JBCY
JAB1
JAB2
JBB1
JBB2
MSI
MSO
PD_D[0..15]
PD_A0
PD_A1
PD_A2
-PDCS_1
-PDCS_3
-DDACK_A
DDREQ_A
-DIOR_A
-DIOW_A
HDRDY_A
-A20M_
-IGNNE_
INTR_
NMI_
-CPUINIT
-SLP
I2CD1
I2CD2
CPUFAN1
CPUFAN2
IRRX
IRTX
-SUSST
SD_A1
SD_A0
SD_A2
-SDCS_1
-SDCS_3
-DDACK_B
DDREQ_B
-DIOR_B
-DIOW_B
HDRDY_B
PW_GOOD
SPCLK
-PME
SDIN
SYNC
SDOUT
-ACRST
SDIN2
SD_80P
PD_80P
SDIN_A
BITCLK_A
BITCLK_R
-RI
SPEAK
-RSMRST
-SUSB
GPIOD
+12V
VCC2_5
VCC3
VCCP
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3_SB
VCC3_SB
VCC3_SB
VCC3_SB
VCC2_5
VCC3_SB
VCC3
VCC3_SB
VCC3
HM_GND
HM_GND
R318 4.7K
R340 4.7K
R342 4.7K
R319 4.7K
R317 4.7K
R339 4.7K
R309 10K
R336 10K
R310 10K
R335 10K
R301
1K
R302
1K
C168
.1u
R311 10K
R305
4.7K
BAT1
CB46
.1u
C174
.1u
L34
FB
L35 FB
CT50
10u
CX2 10p
CX1 10p
R338 10K
R337 10K
R235 10K
R232 10K
R334
68
X3
32.768KHz
12
t
RT1
103JT-025
t
RT2
103JT-025
CT49
10u
JBAT1
2
1
3
D8 1N5819
D6 1N5819CB47
.1u
R295
53K 1%
C170
.1u
R294
10K 1%
R292
16K 1%
R293
10K 1%
C169
.1u
R290
10K
R121 10K 1%
R224 10K 1%
L27
L33
R291 0(OPT)
R315 4.7K
R314 4.7K
R341 4.7K
R320 4.7K
R321 4.7K
R312 10K
R306 10K
R316 10K
R313 10K
J5
1
2
3
4
5
R267 10K
R285 10K
R307
0 (OPT)
R308
10K
R304 10K
R266
22
R57 22
R105 22
R264 22
R99 22
R268 2K
J2
1 2
J1
1
2
3
4
R263 10K
U12
NC7SZ125
1
2 4
5
R265 22
CM41 1u
CM43 1u
R284 100
U20
VT82C686A-A
NMI
U7
SLP/GPO7
T7
SMI
U6
A20M
Y7
CPURST
V8
FERR
V7
IGNNE
Y8
STPCLK
W7
PINTA
A16
PINTB
D17
PINTC
C17
GPIOD
U8
PCICLK
E16
AD0
L17
AD1
L16
AD2
K20
AD3
K19
AD4
K18
AD5
K17
AD6
K16
AD7
J20
AD8
J18
AD9
J17
AD10
J16
AD11
H20
AD12
H19
AD13
H18
AD14
H17
AD15
H16
AD16
F16
AD17
E20
AD18
E19
AD19
E18
AD20
E17
AD21
D20
AD22
D19
AD23
D18
AD24
B20
AD25
A20
AD26
A19
AD27
B19
AD28
A18
AD29
B18
AD30
C18
AD31
A17
C_BE0
J19
C_BE1
G20
C_BE2
F17
C_BE3
C19
FRAME
F18
IRDY
F19
TRDY
F20
DEVSEL
G16
STOP
G17
CLKRUN
W12
RTCX2
W5
PDD8
T19
PDD9
T17
SDA0
U19
SDA1
V18
SDA2
U20
SDCS1
U17
SDCS3
U18
SDD0/BITCLK
W18
*SDD1/SDIN
V17
*SDD2/SDIN2
Y17
SDD3/SYNC
V16
SDD4/SDOUT
Y16
SDD5/-ACRST
U15
SDD6/JBY
W15
SDD7/JBX
U14
SDD8/JAY
Y15
SDD9/JAX
V15
SDD10/JAB2
T15
SDD11/JAB1
W16
SDD12/JBB2
U16
SDD13/JBB1
W17
SDD14/MSO
Y18
SDD15/MSI
Y19
PCISTP/GPO5
V12
*SUSC
Y9
*SMBDATA
T9
*SUSST1/GPO6
V10
*SUSCLK
T10
PINTD
B17
CPUSTP/GPO4
Y12
*EXTSMI
Y10
*SMBCLK
U9
*PWRBTN
Y11
*RING/GPI7
V11
*RSMRST
V6
*SMBALT/GPI6
W10
PDA0
M17
PDA1
M19
PDA2
M18
PDCS1
L20
PDCS3
M16
PDD0
P16
PDD1
P18
PDD2
P20
PDD4
R19
PDD5
T16
PDD6
T18
INIT
T6
IDSEL
C20
PAR
G19
PCIRST
B16
REQ
L18
GNT
L19
SERR
G18
INTR
W8
PDD3
R17
PDD7
T20
*PWRGD
W6
SPKR
V5
VCCSUS
R10
PDD10
R20
PDD11
R18
PDD12
R16
PDD13
P19
PDD14
P17
PDD15
N20
CHAS/GPIOC/GPIO10
V14
IN12
Y14
GND
F15
GND
G15
PDIOR
N17
PDIOW
N18
PDDREQ
N19
PDDACK
M20
PDRDY
N16
SDIOR
W19
SDIOW
W20
SDDREQ
Y20
SDDACK
V19
SDRDY
V20
IN5
W14
VCCHWM
R12
GNDHWM
R13
IN2A
U13
IN2B
V13
TSEN1
W13
TSEN2
Y13
FAN1
T12
FAN2/GPIOB/GPIO9
U12
VREF
T13
GPIOA/GPIO8
T14
*SUSA/APICACK/GPO1
V9
*SUSB/APICCS/GPO2
W9
*LID/APICREQ/GPI3
U10
*GPI1/IRQ8
W11
*PME/GPI5/THRM
T11
*GPO0
T8
VCC
K15
VCC
H15
GND
L15
VCC
M15
VCC
N15
GND
P15
VCCSUS
R9
VCC
R11
RTCX1
Y5
VCC
R14
GND
R15
VCC
R7
VCC
J15
VBAT
Y6
*BATLOW/GPI2
U11
VCC
R8