Product specifications

VT8235 V-Link South Bridge
Revision 1.22 October 24, 2002 -7- Pin Lists
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 RE
Q
2#
J03 IO AD21 U26 I FERR#
AD07 IO LRE
Q
#
A05 IO AD17
D05 O GNT1# J04 O GNT3#
V01 I
ACSDI3 /IO21/PCS1# /SB#
AD08 IO LAD2
A06 IO GPIO11 D06 I RE
Q
0# 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 / stra
p
A09 I MRXD3 D09 I MRXD2 J25 IO VAD03
V22 P GND
AD12 O SOE# / stra
p
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 MTXCL
K
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 / IR
Q
12
AD17 P SDVREF
A15 I USBOC0#
D15 P VSUSUSB
K22 IO VAD15 W02 IO MSCK / IR
Q
1 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# / stra
p
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 USBCL
K
L04 I RE
Q
4# 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 VCL
K
Y04 I THRM# / GPI18 AE03 I GPI0
B01 P GND
E01 IO AD11
L25 P GND
Y22 I PDDR
Q
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 / stra
p
B07 IO GPIO9 / PCRE
Q
B
E07 P RAMVCC M22 P VCCVK
AA02 O SUSA# / GPO1 AE10 I SERIR
Q
B08 IO GPIO13 / INTF# / PCGNTB
E08 P RAMGND M23 P VCCVK
AA03 OD GPO0 AE11 IO SA17 / O17 / stra
p
B09 IO MDIO
E09 P GND
M24 P VCCVK AA04 P VSUS33
AE12 IO MEMR#
B10 I MRXCL
K
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 SDDR
Q
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 RE
Q
5# / GPI7 AB01 O SUSCLK / GPO4 AE18 IO SDD07 / SA07
B16 P USBGND
E16 P GND
N22 P VCCVK
AB02 I SMBA
L
RT#
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 / stra
p
B21 IO USBP0– E21 IO USBP1+ P01 I INTA# AB24 IO PDD02 AE24 I IR
Q
14
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 RE
Q
1#
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 / PCRE
Q
A F25 IO VAD00 R22 I PCICL
K
AC11 IO SA19 / O19 / stra
p
AF11 IO SA16 / O16 / stra
p
C09 O MDC
K
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 MCO
L
G04 IO AD08 T01 O ACSYNC
AC16 P GND
AF16 IO SDD02 / SA02
C14 O EEC
K
G22 IO VAD11
T02 I ACSDIN0
AC17 P GND
AF17 IO SDD03 / SA03
C15 I USBOC2# G23 IO VAD10
T03 I ACBITCL
K
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 / stra
p
AF22 O SDIOR#
C20 P USBGND
H02 IO AD02 T25 OD A20M#
AC23 O SDCS1# AF23 O SDA2 / stra
p
C21 P USBGND
H03 IO AD00
T26 OD IGNNE# AC24 IO PDD04 AF24 I IR
Q
15
C22 P USBGND
H04 I RE
Q
3#
U01 O ACSDO
UT
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