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VT8235 Datasheet(PDF) 14 Page - VIA Technologies, Inc.

Part # VT8235
Description  V-LINK CLIENT HIGHLY INTEGRATED SOUTH BRIDGE
PDF  145 Pages
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Manufacturer  VIA [VIA Technologies, Inc.]
Direct Link  https://www.viatech.com/en/
Logo VIA - VIA Technologies, Inc.

VT8235 Datasheet(HTML) 14 Page - VIA Technologies, Inc.

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VT8235 V-Link South Bridge
Revision 1.22 October 24, 2002
-8-
Pin Lists
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Table 2. VT8235 Pin List (Alphabetical Order)
Pin #
Pin Name
Pin #
Pin Name
Pin #
Pin Name
Pin #
Pin Name
Pin #
Pin Name
T25 OD A20M#
R04
P GND
C10
I
MRXDV
AF17 IO SDD03 / SA03
E19
IO USBP3+
T03
I
ACBITCLK
V04
P GND
A10
I
MRXERR
AE17 IO SDD04 / SA04
B17
IO USBP4–
R03
O ACRST#
V22
P GND
W02
IO MSCK / IRQ1
AD18 IO SDD05 / SA05
A17
IO USBP4+
T02
I
ACSDIN0
W25
P GND
W01
IO MSDT / IRQ12
AF18 IO SDD06 / SA06
D17
IO USBP5–
U03
I
ACSDIN1
AA23 P GND
A12
I
MTXCLK
AE18 IO SDD07 / SA07
E17
IO USBP5+
U02
I
ACSDI2 /IO20/PCS0#
AB22
P GND
C12
O MTXD0
AF19 IO SDD08 / SA08
C23
I
USBREXT
V01
I
ACSDI3 /IO21/PCS1# /SLPB#
AB25
P GND
A11
O MTXD1
AD19 IO SDD09 / SA09
A24
P USBVCC
U01
O ACSDOUT
AC08 P GND
B11
O MTXD2
AD20 IO SDD10 / SA10
A25
P USBVCC
T01
O ACSYNC
AC09 P GND
C11
O MTXD3
AF20 IO SDD11 / SA11
A26
P USBVCC
H03
IO AD00
AC16 P GND
B12
O MTXENA
AE20 IO SDD12 / SA12
B24
P USBVCC
J02
IO AD01
AC17 P GND
R23 OD NMI
AD21 IO SDD13 / SA13
B25
P USBVCC
H02
IO AD02
AC20 P GND
AC12
I
OSC
AF21 IO SDD14 / SA14
B26
P USBVCC
J01
IO AD03
AE16
P GND
D03
IO PAR
AE21 IO SDD15 / SA15
C24
P USBVCC
G03
IO AD04
AE19
P GND
AF05 IO PCKRUN#
AD22 O SDDACK#
C25
P USBVCC
H01
IO AD05
AE22
P GND
R22
I
PCICLK
AE15
I
SDDRQ
C26
P USBVCC
G02
IO AD06
AE25
P GND
R02
O PCIRST#
AF22
O SDIOR#
D24
P USBVCC
G01
IO AD07
B23
P GNDUPLL
AF06
O PCISTP# / GPO6
AC21 O SDIOW#
F25
IO VAD00
G04
IO AD08
E22
P GNDUPLL
Y23
O PDA0
AD15
I
SDRDY
F26
IO VAD01
F02
IO AD09
E06
O GNT0#
V25
O PDA1
AD17 P SDVREF
J26
IO VAD02
F01
IO AD10
D05
O GNT1#
V26
O PDA2
AE10
I
SERIRQ
J25
IO VAD03
E01
IO AD11
E04
O GNT2#
W23
I
PDCOMP
C01
I
SERR#
E26
IO VAD04
F03
IO AD12
J04
O GNT3#
V24
O PDCS1#
U25 OD SLP#
E24
IO VAD05
E02
IO AD13
M04
O GNT4#
W24
O PDCS3#
AB02
I
SMBALRT#
K24
IO VAD06
E03
IO AD14
P04
O GNT5# / GPO7
AA24 IO PDD00
AB03 IO SMBCK1
K26
IO VAD07
D02
IO AD15
AE03
I
GPI0
AA25 IO PDD01
AE01 IO SMBCK2 / GPIO27
D25
IO VAD08
B05
IO AD16
AC03
I
GPI1
AB24 IO PDD02
AC02 IO SMBDT1
F23
IO VAD09
A05
IO AD17
B07
IO GPIO9 / PCREQB
AC26 IO PDD03
AD01 IO SMBDT2 / GPIO26
G23
IO VAD10
C06
IO AD18
D07
IO GPIO10
AC24 IO PDD04
T24 OD SMI#
G22
IO VAD11
B06
IO AD19
A06
IO GPIO11
AD25 IO PDD05
AD12 O SOE# / strap
H22
IO VAD12
K01
IO AD20
A07
IO GPIO12/INTE#/PCGA AE26 IO PDD06
AE09 O SPKR / strap
G24
IO VAD13
J03
IO AD21
B08
IO GPIO13/INTF#/PCGB
AF25 IO PDD07
C03
IO STOP#
J22
IO VAD14
K02
IO AD22
D08
IO GPIO14 / INTG#
AF26 IO PDD08
R26 OD STPCLK#
K22
IO VAD15
K03
IO AD23
C07
IO GPIO15 / INTH#
AD24 IO PDD09
AA02 O SUSA# / GPO1
AE04
P VBAT
L02
IO AD24
AE05 IO GPIOA / GPIO24
AD26 IO PDD10
AF02
O SUSB# / GPO2
F24
IO VBE0#
L03
IO AD25
AE06 IO GPIOC / GPIO25
AC25 IO PDD11
AF01
O SUSC#
L26
IO VBE1#
M02
IO AD26
AD06 IO GPIOD / 30
AB23 IO PDD12
AB01 O SUSCLK / GPO4
U22
P VCC
M01
IO AD27
AC06 IO GPIOE / 31
AB26 IO PDD13
Y03
O SUSST1# / GPO3
E05
P VCC33
M03
IO AD28
AA03 OD GPO0
AA26 IO PDD14
AF09
I
TEST
AC18 P VCC33
N01
IO AD29
T26
OD IGNNE#
AA22 IO PDD15
Y04
I
THRM# / GPI18
AC19 P VCC33
N03
IO AD30
R25 OD INIT#
W26
O PDDACK#
U24
O TPO
A23
P VCCUPLL
N02
IO AD31
P01
I
INTA#
Y22
I
PDDRQ
A03
IO TRDY#
D22
P VCCUPLL
A08
I
AGPBZ# / GPI6
P02
I
INTB#
Y24
O PDIOR#
K25
O UPCMD
F22
P VCCVK
U23
I
APICCLK
P03
I
INTC#
Y25
O PDIOW#
H24
O UPSTB
L22
P VCCVK
T22
O APICD0
R01
I
INTD#
Y26
I
PDRDY
H26
O UPSTB#
M22
P VCCVK
V23
O APICD1
T23
OD INTR
W22
P PDVREF
D23
I
USBCLK
M23
P VCCVK
W04
I
BATLOW# / GPI5
AD03
I
INTRUD# / GPI16
C02
IO PERR#
A16
P USBGND
M24
P VCCVK
F04
IO CBE0#
AC10 IO IOR#
P23
P PLLGND
A18
P USBGND
M25
P VCCVK
D01
IO CBE1#
AD10
I
IORDY
P22
P PLLVCC
A20
P USBGND
M26
P VCCVK
A04
IO CBE2#
AD09 IO IOW#
W03
I
PME#
A22
P USBGND
N22
P VCCVK
L01
IO CBE3#
C04
IO IRDY#
AD02
I
PWRBTN#
B16
P USBGND
N23
P VCCVK
Y01
I
CPUMISS / GPI17
AE24
I
IRQ14
AF04
I
PWRGD
B18
P USBGND
N24
P VCCVK
AC07 O CPUSTP# / GPO5
AF24
I
IRQ15
AE02
O PWROK#
B20
P USBGND
N25
P VCCVK
B03
IO DEVSEL#
V03
IO KBCK / A20G
E08
P RAMGND
B22
P USBGND
N26
P VCCVK
J24
I
DNCMD
V02
IO KBDT / KBRC
E07
P RAMVCC
C16
P USBGND
L24
I
VCLK
G25
I
DNSTB
AF08 IO LAD0
D06
I
REQ0#
C17
P USBGND
C08
I
VGATE / GPIO8
G26
I
DNSTB#
AE08 IO LAD1
C05
I
REQ1#
C18
P USBGND
P25
OD VIDSEL/GIO28/PCRA
P26 OD DPSLP# / GPIO23
AD08 IO LAD2
D04
I
REQ2#
C19
P USBGND
K23
I
VLCOMP
C14
O EECK
AF07 IO LAD3
H04
I
REQ3#
C20
P USBGND
J23
P VLVREF
A13
O EECS#
AE07 IO LFRM#
L04
I
REQ4#
C21
P USBGND
D26
IO VPAR
B14
I
EEDI
AC01
I
LID# / GPI4
N04
I
REQ5# / GPI7
C22
P USBGND
P24
OD VRDPSLP/GPIO29
A14
O EEDO
AD07 IO LREQ#
Y02
I
RING# / GPI3
D16
P USBGND
T04
P VSUS25
AA01 IO EXTSMI# / GPI2
C13
I
MCOL
AF12
O ROMCS#/KBCS#/str
D18
P USBGND
U04
P VSUS25
U26
I
FERR#
B13
I
MCRS
AD05
I
RSMRST#
D20
P USBGND
AA04 P VSUS33
B04
IO FRAME#
C09
O MDCK
AD04
I
RTCX1
E18
P USBGND
AB04
P VSUS33
R24 OD GHI# / GPIO22
B09
IO MDIO
AF03
O RTCX2
E20
P USBGND
AC04 P VSUS33
A01
P GND
AE12 IO MEMR#
AF11 IO SA16 / O16 / strap
A15
I
USBOC0#
AC05 P VSUS33
A02
P GND
AF10 IO MEMW#
AE11 IO SA17 / O17 / strap
B15
I
USBOC1#
D15
P VSUSUSB
B01
P GND
D11
P MIIVCC
AD11 IO SA18 / O18 / strap
C15
I
USBOC2#
AC14 IO XD0
B02
P GND
D12
P MIIVCC
AC11 IO SA19 / O19 / strap
E15
I
USBOC3#
AC13 IO XD1
E09
P GND
E11
P MIIVCC
AE23
O SDA0 / strap
D14
I
USBOC4#
AF14 IO XD2
E16
P GND
E12
P MIIVCC
AC22 O SDA1 / strap
E14
I
USBOC5#
AE14 IO XD3
E23
P GND
D13
P MIIVCC25
AF23
O SDA2 / strap
B21
IO USBP0–
AD14 IO XD4
E25
P GND
E13
P MIIVCC25
AC15
I
SDCOMP
A21
IO USBP0+
AF13 IO XD5
H23
P GND
B10
I
MRXCLK
AC23 O SDCS1#
D21
IO USBP1–
AE13 IO XD6
H25
P GND
E10
I
MRXD0
AD23 O SDCS3# / strap
E21
IO USBP1+
AD13 IO XD7
K04
P GND
D10
I
MRXD1
AF15 IO SDD00 / SA00
B19
IO USBP2–
L23
P GND
D09
I
MRXD2
AD16 IO SDD01 / SA01
A19
IO USBP2+
L25
P GND
A09
I
MRXD3
AF16 IO SDD02 / SA02
D19
IO USBP3–
GND
pins (28 pins): F6,11, G5, L11-16, M11-16, N5,11-16, P11-16, R11-16, T11-16, V21, W21, AA5, AB5,12-13,18-19
USBGND
pins (4 pins): F18-21
VCC
pins 18 pins): F9-10,14-15, H5, J5,21, K5,21, T5,21, U5,21, V5, AB8-9,16-17
VCC33
pins (25 pins): F5,7-8,12-13,16-17, L5, M5, P5,21, R5,21, W5, Y5,21, AA21, AB6-7,10-11,14-15,20-21
VCCVK
pins (5 pins): G21, H21, L21, M21, N21



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