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VT8235 Datasheet(PDF) 13 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) 13 Page - VIA Technologies, Inc.

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VT8235 V-Link South Bridge
Revision 1.22 October 24, 2002
-7-
Pin Lists
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Table 1. VT8235 Pin List (Numerical Order)
Pin #
Pin Name
Pin #
Pin Name
Pin #
Pin Name
Pin #
Pin Name
Pin #
Pin Name
A01
P GND
D01
IO CBE1#
H26
O UPSTB#
U23
I
APICCLK
AD04
I
RTCX1
A02
P GND
D02
IO AD15
J01
IO AD03
U24
O TPO
AD05
I
RSMRST#
A03
IO TRDY#
D03
IO PAR
J02
IO AD01
U25 OD SLP#
AD06 IO GPIOD / 30
A04
IO CBE2#
D04
I
REQ2#
J03
IO AD21
U26
I
FERR#
AD07 IO LREQ#
A05
IO AD17
D05
O GNT1#
J04
O GNT3#
V01
I
ACSDI3 /IO21/PCS1# /SB#
AD08 IO LAD2
A06
IO GPIO11
D06
I
REQ0#
J22
IO VAD14
V02
IO KBDT / KBRC
AD09 IO IOW#
A07
IO GPIO12 / INTE# / PCGNTA
D07
IO GPIO10
J23
P VLVREF
V03
IO KBCK / A20G
AD10
I
IORDY
A08
I
AGPBZ# / GPI6
D08
IO GPIO14 / INTG#
J24
I
DNCMD
V04
P GND
AD11 IO SA18 / O18 / strap
A09
I
MRXD3
D09
I
MRXD2
J25
IO VAD03
V22
P GND
AD12 O SOE# / strap
A10
I
MRXERR
D10
I
MRXD1
J26
IO VAD02
V23
O APICD1
AD13 IO XD7
A11
O MTXD1
D11
P MIIVCC
K01
IO AD20
V24
O PDCS1#
AD14 IO XD4
A12
I
MTXCLK
D12
P MIIVCC
K02
IO AD22
V25
O PDA1
AD15
I
SDRDY
A13
O EECS#
D13
P MIIVCC25
K03
IO AD23
V26
O PDA2
AD16 IO SDD01 / SA01
A14
O EEDO
D14
I
USBOC4#
K04
P GND
W01
IO MSDT / IRQ12
AD17 P SDVREF
A15
I
USBOC0#
D15
P VSUSUSB
K22
IO VAD15
W02
IO MSCK / IRQ1
AD18 IO SDD05 / SA05
A16
P USBGND
D16
P USBGND
K23
I
VLCOMP
W03
I
PME#
AD19 IO SDD09 / SA09
A17
IO USBP4+
D17
IO USBP5–
K24
IO VAD06
W04
I
BATLOW# / GPI5
AD20 IO SDD10 / SA10
A18
P USBGND
D18
P USBGND
K25
O UPCMD
W22
P PDVREF
AD21 IO SDD13 / SA13
A19
IO USBP2+
D19
IO USBP3–
K26
IO VAD07
W23
I
PDCOMP
AD22 O SDDACK#
A20
P USBGND
D20
P USBGND
L01
IO CBE3#
W24
O PDCS3#
AD23 O SDCS3# / strap
A21
IO USBP0+
D21
IO USBP1–
L02
IO AD24
W25
P GND
AD24 IO PDD09
A22
P USBGND
D22
P VCCUPLL
L03
IO AD25
W26
O PDDACK#
AD25 IO PDD05
A23
P VCCUPLL
D23
I
USBCLK
L04
I
REQ4#
Y01
I
CPUMISS / GPI17
AD26 IO PDD10
A24
P USBVCC
D24
P USBVCC
L22
P VCCVK
Y02
I
RING# / GPI3
AE01 IO SMBCK2 /
A25
P USBVCC
D25
IO VAD08
L23
P GND
Y03
O SUSST1# / GPO3
AE02
O PWROK#
A26
P USBVCC
D26
IO VPAR
L24
I
VCLK
Y04
I
THRM# / GPI18
AE03
I
GPI0
B01
P GND
E01
IO AD11
L25
P GND
Y22
I
PDDRQ
AE04
P VBAT
B02
P GND
E02
IO AD13
L26
IO VBE1#
Y23
O PDA0
AE05 IO GPIOA / GPIO24
B03
IO DEVSEL#
E03
IO AD14
M01
IO AD27
Y24
O PDIOR#
AE06 IO GPIOC / GPIO25
B04
IO FRAME#
E04
O GNT2#
M02
IO AD26
Y25
O PDIOW#
AE07 IO LFRM#
B05
IO AD16
E05
P VCC33
M03
IO AD28
Y26
I
PDRDY
AE08 IO LAD1
B06
IO AD19
E06
O GNT0#
M04
O GNT4#
AA01 IO EXTSMI# / GPI2
AE09
O SPKR / strap
B07
IO GPIO9 / PCREQB
E07
P RAMVCC
M22
P VCCVK
AA02 O SUSA# / GPO1
AE10
I
SERIRQ
B08
IO GPIO13 / INTF# / PCGNTB
E08
P RAMGND
M23
P VCCVK
AA03 OD GPO0
AE11 IO SA17 / O17 / strap
B09
IO MDIO
E09
P GND
M24
P VCCVK
AA04 P VSUS33
AE12 IO MEMR#
B10
I
MRXCLK
E10
I
MRXD0
M25
P VCCVK
AA22 IO PDD15
AE13 IO XD6
B11
O MTXD2
E11
P MIIVCC
M26
P VCCVK
AA23 P GND
AE14 IO XD3
B12
O MTXENA
E12
P MIIVCC
N01
IO AD29
AA24 IO PDD00
AE15
I
SDDRQ
B13
I
MCRS
E13
P MIIVCC25
N02
IO AD31
AA25 IO PDD01
AE16
P GND
B14
I
EEDI
E14
I
USBOC5#
N03
IO AD30
AA26 IO PDD14
AE17 IO SDD04 / SA04
B15
I
USBOC1#
E15
I
USBOC3#
N04
I
REQ5# / GPI7
AB01 O SUSCLK / GPO4
AE18 IO SDD07 / SA07
B16
P USBGND
E16
P GND
N22
P VCCVK
AB02
I
SMBALRT#
AE19
P GND
B17
IO USBP4–
E17
IO USBP5+
N23
P VCCVK
AB03 IO SMBCK1
AE20 IO SDD12 / SA12
B18
P USBGND
E18
P USBGND
N24
P VCCVK
AB04
P VSUS33
AE21 IO SDD15 / SA15
B19
IO USBP2–
E19
IO USBP3+
N25
P VCCVK
AB22
P GND
AE22
P GND
B20
P USBGND
E20
P USBGND
N26
P VCCVK
AB23 IO PDD12
AE23
O SDA0 / strap
B21
IO USBP0–
E21
IO USBP1+
P01
I
INTA#
AB24 IO PDD02
AE24
I
IRQ14
B22
P USBGND
E22
P GNDUPLL
P02
I
INTB#
AB25
P GND
AE25
P GND
B23
P GNDUPLL
E23
P GND
P03
I
INTC#
AB26 IO PDD13
AE26 IO PDD06
B24
P USBVCC
E24
IO VAD05
P04
O GNT5# / GPO7
AC01
I
LID# / GPI4
AF01
O SUSC#
B25
P USBVCC
E25
P GND
P22
P PLLVCC
AC02 IO SMBDT1
AF02
O SUSB# / GPO2
B26
P USBVCC
E26
IO VAD04
P23
P PLLGND
AC03
I
GPI1
AF03
O RTCX2
C01
I
SERR#
F01
IO AD10
P24
OD VRDPSLP / GPIO29
AC04 P VSUS33
AF04
I
PWRGD
C02
IO PERR#
F02
IO AD09
P25
OD VIDSEL / GPIO28
AC05 P VSUS33
AF05 IO PCKRUN#
C03
IO STOP#
F03
IO AD12
P26
OD DPSLP# / GPIO23
AC06 IO GPIOE / 31
AF06
O PCISTP# / GPO6
C04
IO IRDY#
F04
IO CBE0#
R01
I
INTD#
AC07 O CPUSTP# / GPO5
AF07 IO LAD3
C05
I
REQ1#
F22
P VCCVK
R02
O PCIRST#
AC08 P GND
AF08 IO LAD0
C06
IO AD18
F23
IO VAD09
R03
O ACRST#
AC09 P GND
AF09
I
TEST
C07
IO GPIO15 / INTH#
F24
IO VBE0#
R04
P GND
AC10 IO IOR#
AF10 IO MEMW#
C08
I
VGATE / GPIO8 / PCREQA
F25
IO VAD00
R22
I
PCICLK
AC11 IO SA19 / O19 / strap
AF11 IO SA16 / O16 / strap
C09
O MDCK
F26
IO VAD01
R23 OD NMI
AC12
I
OSC
AF12
O ROMCS#/KBCS#/
C10
I
MRXDV
G01
IO AD07
R24 OD GHI# / GPIO22
AC13 IO XD1
AF13 IO XD5
C11
O MTXD3
G02
IO AD06
R25 OD INIT#
AC14 IO XD0
AF14 IO XD2
C12
O MTXD0
G03
IO AD04
R26 OD STPCLK#
AC15
I
SDCOMP
AF15 IO SDD00 / SA00
C13
I
MCOL
G04
IO AD08
T01
O ACSYNC
AC16 P GND
AF16 IO SDD02 / SA02
C14
O EECK
G22
IO VAD11
T02
I
ACSDIN0
AC17 P GND
AF17 IO SDD03 / SA03
C15
I
USBOC2#
G23
IO VAD10
T03
I
ACBITCLK
AC18 P VCC33
AF18 IO SDD06 / SA06
C16
P USBGND
G24
IO VAD13
T04
P VSUS25
AC19 P VCC33
AF19 IO SDD08 / SA08
C17
P USBGND
G25
I
DNSTB
T22
O APICD0
AC20 P GND
AF20 IO SDD11 / SA11
C18
P USBGND
G26
I
DNSTB#
T23
OD INTR
AC21 O SDIOW#
AF21 IO SDD14 / SA14
C19
P USBGND
H01
IO AD05
T24
OD SMI#
AC22 O SDA1 / strap
AF22
O SDIOR#
C20
P USBGND
H02
IO AD02
T25
OD A20M#
AC23 O SDCS1#
AF23
O SDA2 / strap
C21
P USBGND
H03
IO AD00
T26
OD IGNNE#
AC24 IO PDD04
AF24
I
IRQ15
C22
P USBGND
H04
I
REQ3#
U01
O ACSDOUT
AC25 IO PDD11
AF25 IO PDD07
C23
I
USBREXT
H22
IO VAD12
U02
I
ACSDI2 /IO20/PCS0# AC26 IO PDD03
AF26 IO PDD08
C24
P USBVCC
H23
P GND
U03
I
ACSDIN1
AD01 IO SMBDT2 / GPIO26
C25
P USBVCC
H24
O UPSTB
U04
P VSUS25
AD02
I
PWRBTN#
C26
P USBVCC
H25
P GND
U22
P VCC
AD03
I
INTRUD# / GPI16
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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