Product specifications

VT8235 V-Link South Bridge
Revision 1.22 October 24, 2002 -6- Pin Diagram
PINOUTS Figure 2. VT8235 Ball Diagram (Top View)
Key
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
A
GND GND
T
RDY#
CBE
2#
AD17
GPIO
11
GPIO
12
AGP
BZ#
MRX
D3
MRX
ERR
MTX
D1
MTX
CLK
EE
CS#
EE
DO
USB
OC0#
USB
GND
USB
P4+
USB
GND
USB
P2+
USB
GND
USB
P0+
USB
GND
VCC
UPLL
USB
VCC
USB
VCC
USB
VCC
B
GND GND
DEV
SEL#
FRM# AD16 AD19
GPIO
9
GPIO
13
MD
IO
MRX
CLK
MTX
D2
MTX
ENA
M
CRS
EE
DI
USB
OC1#
USB
GND
USB
P4–
USB
GND
USB
P2–
USB
GND
USB
P0–
USB
GND
GND
UPLL
USB
VCC
USB
VCC
USB
VCC
C
SERR# PERR# STOP#
I
RDY#
REQ
1#
AD18
GPIO
15
VGATE
GPIO8
MD
CK
MRX
DV
MTX
D3
MTX
D0
M
COL
EE
CK
USB
OC2#
USB
GND
USB
GND
USB
GND
USB
GND
USB
GND
USB
GND
USB
GND
USB
REXT
USB
VCC
USB
VCC
USB
VCC
D
CBE
1#
AD15 PAR
REQ
2#
GNT
1#
REQ
0#
GPIO
10
GPIO
14
MRX
D2
MRX
D1
MII
VCC
MII
VCC
MII
VCC25
USB
OC4#
VSUS
USB
USB
GND
USB
P5–
USB
GND
USB
P3–
USB
GND
USB
P1–
VCC
UPLL
USB
CLK
USB
VCC
VAD
8
V
PAR
E
AD11 AD13 AD14
GNT
2#
VCC
33
GNT
0#
RAM
VCC
RAM
GND
GND
MRX
D0
MII
VCC
MII
VCC
MII
VCC25
USB
OC5#
USB
OC3#
GND
USB
P5+
USB
GND
USB
P3+
USB
GND
USB
P1+
GND
UPLL
GND
VAD
5
GND
VAD
4
F
AD10 AD9 AD12
CBE
0#
VCC
33
GND
VCC
33
VCC
33
VCC VCC GND
VCC
33
VCC
33
VCC VCC
VCC
33
VCC
33
USB
GND
USB
GND
USB
GND
USB
GND
VCC
VK
VAD
9
VBE
0#
VAD
0
VAD
1
G
AD7 AD6 AD4 AD8 GND
G6 7 8 9 10 11 12 13 14 15 16 17 18 19 G20
VCC
VK
VAD
11
VAD
10
VAD
13
DN
STB
DN
STB#
H
AD5 AD2 AD0
REQ
3#
VCC
H GPIO Pins LAN Pins USB Pins H
VCC
VK
VAD
12
GND
UP
STB
GND
UP
STB#
J
AD3 AD1 AD21
GNT
3#
VCC
J J
VCC
VAD
14
VL
VREF
DN
CMD
VAD
3
VAD
2
K
AD20 AD22 AD23 GND VCC
K K11 12 13 14 15 K16 V-Link K
VCC
VAD
15
VL
COMP
VAD
6
UP
CMD
VAD
7
L
CBE
3#
AD24 AD25
REQ
4#
VCC
33
L PCI Pins L10 GND GND GND GND GND GND L17 Pins L
VCC
VK
VCC
VK
GND
V
CLK
GND
VBE
1#
M
AD27 AD26 AD28
GNT
4#
VCC
33
M M GND GND GND GND GND GND M M
VCC
VK
VCC
VK
VCC
VK
VCC
VK
VCC
VK
VCC
VK
N
AD29 AD31 AD30
REQ5#
GPI7
GND
N N GND GND GND GND GND GND N N
VCC
VK
VCC
VK
VCC
VK
VCC
VK
VCC
VK
VCC
VK
P
INT
A#
INT
B#
INT
C#
GNT5#
GPO7
VCC
33
P P GND GND GND GND GND GND P P
VCC
33
PLL
VCC
PLL
GND
VRD
SLP
VID
SEL
DP
SLP#
R
INT
D#
PCI
RST#
AC
RST#
GND
VCC
33
R R GND GND GND GND GND GND R CPU R
VCC
33
PCI
CLK
NMI GHI# INIT#
STP
CLK#
T
AC
SYNC
AC
SDI0
AC
BTCK
VSUS
25
VCC
T
AC97 Pins
T10 GND GND GND GND GND GND T17 Pins T
VCC
APIC
D0
INTR SMI# A20M#
IGN
NE#
U
AC
SDO
AC
SDI2
AC
SDI1
VSUS
25
VCC
U
U11 12 13 14 15 U16 U
VCC VCC
APIC
CLK
TPO SLP# FERR#
V
AC
SDI3
KB
DT
KB
CK
GND VCC
V KB/MS Pins Pri V
GND GND
APIC
D1
PD
CS1#
PD
A1
PD
A2
W
MS
DT
MS
CK
PME#
BAT
LOW#
VCC
33
W PM Pins IDE W
GND
PD
VREF
PD
COMP
PD
CS3#
GND
PD
DAK#
Y
CPU
MISS
RING#
SUS
ST#
THRM#
VCC
33
Y LPC Pins X-Bus Pins Sec IDE Pins Pins Y
VCC
33
PD
DRQ
PD
A0
PD
IOR#
PD
IOW#
PD
RDY
AA
EXT
SMI#
SUS
A#
GPO
0
VSUS
33
GND
AA6 7 8 9 10 11 12 13 14 15 16 17 18 19 AA20
VCC
33
PD
D15
GND
PD
D0
PD
D1
PD
D14
AB
SUS
CLK
SMB
ALRT#
SMB
CK1
VSUS
33
GND
VCC
33
VCC
33
VCC VCC
VCC
33
VCC
33
GND GND
VCC
33
VCC
33
VCC VCC GND GND
VCC
33
VCC
33
GND
PD
D12
PD
D2
GND
PD
D13
AC
LID#
SMB
DT1
GPI
1
VSUS
33
VSUS
33
GPIO
E
CPU
STP#
GND GND IOR#
SA19
strap
OSC
XD
1
XD
0
SD
COMP
GND GND
VCC
33
VCC
33
GND
SD
IOW#
SDA1
strap
SD
CS1#
PD
D4
PD
D11
PD
D3
AD
SMB
DT2
PWR
BTN#
IN
TRUD#
RTC
X1
RSM
RST#
GPIO
D
L
REQ#
L
AD2
IOW#
IO
RDY#
SA18
strap
SOE#
strap
XD
7
XD
4
SD
RDY
SDD1
SA01
SD
VREF
SDD5
SA05
SDD9
SA09
SDD10
SA10
SDD13
SA13
SD
DAK#
SDCS3#
strap
PD
D9
PD
D5
PD
D10
AE
SMB
CK2
PWR
OK#
GPI
0
V
BAT
GPIO
A
GPIO
C
L
FRM#
L
AD1
SPKR
strap
SER
IRQ
SA17
strap
MEM
R#
XD
6
XD
3
SD
DRQ
GND
SDD4
SA04
SDD7
SA07
GND
SDD12
SA12
SDD15
SA15
GND
SDA0
strap
IRQ
14
GND
PD
D6
AF
SUS
C#
SUS
B#
RTC
X2
PWR
GD
PCK
RUN#
PCI
STP#
L
AD3
L
AD0
TEST
MEM
W#
SA16
strap
ROMCS
#/strap
XD
5
XD
2
SDD0
SA00
SDD2
SA02
SDD3
SA03
SDD6
SA06
SDD8
SA08
SDD11
SA11
SDD14
SA14
SD
IOR#
SDA2
strap
IRQ
15
PD
D7
PD
D8