Product specifications
VT8235 V-Link South Bridge
Revision 1.22 October 24, 2002 -8- Pin Lists
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 ACBITCL
K
V04 P GND
A10 I MRXERR AE17 IO SDD04 / SA04 B17 IO USBP4–
R03 O ACRST#
V22 P GND
W02 IO MSCK / IR
Q
1 AD18 IO SDD05 / SA05 A17 IO USBP4+
T02 I ACSDIN0
W25 P GND
W01 IO MSDT / IR
Q
12 AF18 IO SDD06 / SA06 D17 IO USBP5–
U03 I ACSDIN1
AA23 P GND
A12 I MTXCL
K
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 PCICL
K
AE15 I SDDR
Q
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 SERIR
Q
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 / PCRE
Q
B 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# / stra
p
H22 IO VAD12
K01 IO AD20
A07 IO GPIO12/INTE#/PCGA AE26 IO PDD06 AE09 O SPKR / stra
p
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 PDDR
Q
A03 IO TRDY#
D22 P VCCUPLL
A08 I AGPBZ# / GPI6 P02 I INTB# Y24 O PDIOR# K25 O UPCMD
F22 P VCCVK
U23 I APICCL
K
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 USBCL
K
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 IR
Q
14 AF04 I PWRGD
B18 P USBGND N24 P VCCVK
AC07 O CPUSTP# / GPO5
AF24 I IR
Q
15 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 VCL
K
G25 I DNSTB
AF08 IO LAD0 D06 I RE
Q
0#
C17 P USBGND
C08 I VGATE / GPIO8
G26 I DNSTB#
AE08 IO LAD1 C05 I RE
Q
1#
C18 P USBGND
P25 OD VIDSEL/GIO28/PCRA
P26 OD DPSLP# / GPIO23
AD08 IO LAD2 D04 I RE
Q
2#
C19 P USBGND K23 I VLCOMP
C14 O EEC
K
AF07 IO LAD3 H04 I RE
Q
3#
C20 P USBGND
J
23 P VLVREF
A13 O EECS#
AE07 IO LFRM# L04 I RE
Q
4#
C21 P USBGND
D26 IO VPAR
B14 I EEDI
AC01 I LID# / GPI4 N04 I RE
Q
5# / GPI7
C22 P USBGND
P24 OD VRDPSLP/GPIO29
A14 O EEDO
AD07 IO LRE
Q
# Y02 I RING# / GPI3
D16 P USBGND T04 P VSUS25
AA01 IO EXTSMI# / GPI2
C13 I MCO
L
AF12 O ROMCS#/KBCS#/st
r
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 MDC
K
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 / stra
p
A15 I USBOC0#
AC05 P VSUS33
A02 P GND
AF10 IO MEMW# AE11 IO SA17 / O17 / stra
p
B15 I USBOC1#
D15 P VSUSUSB
B01 P GND
D11 P MIIVCC
AD11 IO SA18 / O18 / stra
p
C15 I USBOC2# AC14 IO XD0
B02 P GND
D12 P MIIVCC
AC11 IO SA19 / O19 / stra
p
E15 I USBOC3# AC13 IO XD1
E09 P GND
E11 P MIIVCC
AE23 O SDA0 / stra
p
D14 I USBOC4# AF14 IO XD2
E16 P GND
E12 P MIIVCC
AC22 O SDA1 / stra
p
E14 I USBOC5# AE14 IO XD3
E23 P GND
D13
P MIIVCC25
AF23 O SDA2 / stra
p
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 MRXCL
K
AC23 O SDCS1# D21 IO USBP1– AE13 IO XD6
H25 P GND
E10 I MRXD0 AD23 O SDCS3# / stra
p
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