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VT8231
Preliminary Revision 0.8
October 29, 1999
-9-
Pinouts
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Figure 4. VT8231 Pin List (Alphabetical Order)
Pin
W05 OD A20M#
J03
I
B14
I
G02
O
H01
I
H02
I
H03
O
G01
O
C11
IO AD00
B11
IO AD01
D10
IO AD02
E10
IO AD03
B10
IO AD04
A10
IO AD05
C10
IO AD06
D09
IO AD07
E09
IO AD08
A09
IO AD09
B09
IO AD10
F08
IO AD11
C09
IO AD12
E08
IO AD13
D08
IO AD14
B08
IO AD15
A06
IO AD16
E06
IO AD17
B06
IO AD18
C06
IO AD19
D05
IO AD20
A05
IO AD21
E05
IO AD22
B05
IO AD23
A04
IO AD24
B04
IO AD25
A03
IO AD26
C04
IO AD27
B03
IO AD28
D04
IO AD29
A01
IO AD30
A02
IO AD31
P03
I
Y03
O
Y04
I
W04
O
E11
IO AUTOFD# / DRV0
T03
I
BATLOW# / GPI5
A14
I
BUSY / MTR1#
F10
IO CBE0#
A08
IO CBE1#
D06
IO CBE2#
C05
IO CBE3#
R05
I
CPUMISS / GPI16
U04 OD CPURST
W02
O
CPUSTP# / GPO5
B16
I
CTS#
F14
I
DCD#
A07
IO DEVSEL#
K20
OD DIR#
L17
OD DRVDEN0
K17
OD DRVDEN1
J17
OD DS0#
K19
OD DS1#
H18
I
DSKCHG#
D14
I
DSR#
L02
AI DTD+
L03
AI DTD-
A16
O
DTR#
E16
O
EECK
C18
O
EECS#
C19
I
EEDI
C20
O
EEDO
Center
GND
pins (24 pins): J8-J13, K8-K13, L8-L13, M8-M13
Pin Name
Pin
F11
T04 IOD EXTSMI# / GPI2
K02
I
FAN1
K03
I
FAN2/SLPB#/IO18
U05
I
FERR#
F06
IO FRAME#
G07
P
GND
G11
P
GND
G14
P
GND
H15
P
GND
K06
P
GND
L15
P
GND
N15
P
GND
P07
P
GND
P10
P
GND
P14
P
GND
L05
P
GNDHWM
M16
P
GNDPLL
G13
P
GNDRAM
D15
P
GNDUSB
F04
I
GPI0
V03
I
GPI1 / IRQ8#
V02
IO GPIOA/24
J02
IO GPIOC/25/ATST
Y01
IO GPIOD/30/SCIOU#
W03
IO GPIOE
H19 OD HDSEL#
W11
O
HGNT1#/SD09/O8
T10
O
HGNT2#/SD11/O9
Y11
I
HREQ1#/SD08/I10
V11
I
HREQ2#/SD10/I11
T06
OD IGNNE#
L20
I
INDEX#
V05 OD INIT
R06
OD INTR
F03
I
INTRUDER#/GPI8
U07
IO IOR# / GPO22
T07
IO IOW# / GPO23
C07
IO IRDY#
T14
I
IRQ14
U14
I
IRQ15
U08
I
IRRX / GPO15
T08
I
IRRX2 / GPI
O
IRTX / GPO14
G03
I
JAB1 / GAMED4
K04
I
JAB2 / GAMED5
G05
I
JAX / GAMED0
H05
I
JAY / GAMED1
F01
I
JBB1 / GAMED6
H04
I
JBB2 / GAMED7
K05
I
JBX / GAMED2
J05
I
JBY / GAMED3
M04
IO KBCK / A20G
N01
IO KBDT / KBRC
W13
IO LA20/OC2#/O20
Y13
IO LA21/OC3#/O21
V08
IO LAD0
Y07
IO LAD1
W07
IO LAD2
V07
IO LAD3
Y08
I
LDRQ#/SDIN3/I15
W08
O
LFRAME#
Y10
O
LGNT1#/SD13/O10 N18
V10
O
LGNT2#/SD15/O11 P20
Y02
I
LID / GPI4
U10
I
LREQ1#/SD12/I12
W10
I
LREQ2#/SD14/I13
W06
O
MCCS#/O17/strap
G17
I
MCOL / AIRQ
G16
I
MCRS / AIRQ
D17
O
MDCK
Pin Name
ERROR#/HDSEL#
Pin
D18
W09
Y09
E17
E19
E18
D20
D19
E20
F18
N02
N04
G04
J04
K18
J16
F16
F20
G18
G19
G20
F19
T05
T12
C08
V01
M17
E04
W01
Y06
J01
D11
C12
A12
E12
C13
B13
A13
C14
M19
M18
M20
L18
L19
T16
R16
U20
T19
P16
N17
R20
R18
P18
R19
N16
P17
T20
T18
R17
T17
N20
P19
Pin Name
IO MDIO
IO MEMR#
IO MEMW#
I
MRXCLK / AIRQ C01
I
MRXD0 / AIRQ
I
MRXD1
I
MRXD2
I
MRXD3
I
MRXDV / AIRQ
I
MRXERR/AIRQ
IO MSCK / IRQ1
IO MSDT / IRQ12
I
MSI / I2S
O
MSO / SPDIF
OD MTR0#
OD MTR1#
I
MTXCLK/AIRQ
O
MTXD0/AIRQ
O
MTXD1/AIRQ
O
MTXD2/AIRQ
O
MTXD3/AIRQ
O
MTXENA/AIRQ
OD NMI
I
OSC
IO PAR
IO PCKRUN#
I
PCICLK
O
PCIRST#
O
PCISTP# / GPO6
O
PCS0#/O16/strap
O
PCS1#/SIN2/IO19 V17
IO PD0/INDEX#
IO PD1/TRK00#
IO PD2/WRTPRT#
IO PD3/RDATA#
IO PD4/DSKCHG#
IO PD5
IO PD6
IO PD7
O
PDA0
O
PDA1
O
PDA2
O
PDCS1#
O
PDCS3#
IO PDD00
IO PDD01
IO PDD02
IO PDD03
IO PDD04
IO PDD05
IO PDD06
IO PDD07
IO PDD08
IO PDD09
IO PDD10
IO PDD11
IO PDD12
IO PDD13
IO PDD14
IO PDD15
O
PDDACK#
I
PDDRQ
O
PDIOR#
O
PDIOW#
I
PDRDY
I
PE / WDATA#
I
PGNTH#
I
PGNTL#
IO PINIT# / DIR#
I
PINTA#
I
PINTB#
Pin
C03
C02
U01
Pin Name
PINTC#
PINTD#
PME# / GPI6
PREQH#
PREQL#
PWRBTN#
PWRGD
RDATA#
RI#
RING# / GPI3
ROMCS#/KBCS# M02
RSMRST#
RTCX1
RTCX2
RTS#
RXD
IO SA00 / SDD00
IO SA01 / SDD01
IO SA02 / SDD02
IO SA03 / SDD03
IO SA04 / SDD04
IO SA05 / SDD05
IO SA06 / SDD06
IO SA07 / SDD07
IO SA08 / SDD08
IO SA09 / SDD09
IO SA10 / SDD10
IO SA11 / SDD11
IO SA12 / SDD12
IO SA13 / SDD13
IO SA14 / SDD14
IO SA15 / SDD15
IO SA16 / strap
IO SA17 / strap
IO SA18
IO SA19
IO SD00
IO SD01
IO SD02
IO SD03
IO SD04
IO SD05
IO SD06
IO SD07
O
SDA0
O
SDA1
O
SDA2
O
SDCS1#
O
SDCS3#
O
SDDACK#
I
SDDRQ
O
SDIOR#
O
SDIOW#
I
SDRDY
I
SERIRQ#
I
SERR#
I
SLCT/WGATE#
IO SLCTIN#/STEP#
O
SLOWCLK / O0
U06 OD SLP# / GPO7
T02
I
SMBALRT# / I7
R03
IO SMBCK1
R01
IO SMBCK2 / IO27
T01
IO SMBDT1
R02
IO SMBDT2 / IO26
Y05 OD SMI#
U09
O
SPKR
J18
OD STEP#
D07
IO STOP#
V06 OD STPCLK#
A11
IO STROBE#
Pin
P01
P02
N03
P04
N05
B07
H16
B15
M01
M03
Pin Name
SUSA# / GPO1
SUSB# / GPO2
SUSC#
SUSCLK
SUSST1# / GPO3
IO TRDY#
I
TRK00#
O
TXD
I
UIC1
I
UIC2
I
UIC3
I
UIC4
I
UIC5
I
USBCLK
I
USBOC0#
I
USBOC1#
IO USBP0-
IO USBP0+
IO USBP1-
IO USBP1+
IO USBP2-
IO USBP2+
IO USBP3-
IO USBP3+
P
VBAT
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCC
P
VCCHWM
P
VCCMII
P
VCCMII
P
VCCPLL
P
VCCRAM
P
VCCSUS
P
VCCSUS
P
VCCUSB
P
VREF
OD WDATA#
OD WGATE#
I
WRTPRT#
I
WSC#/ARQ#/I14
I
I
I
I
O
O
O
O
O
ACBITCLK
ACK# / DS1#
ACRST
ACSDIN0
ACSDIN1
ACSDOUT
ACSYNC
O
O
I
I
I
I
I
O
I
I
O
O
I
D02
U02
E03
H20
C16
U03
T09
F05
E02
E01
A15
E14
Y18
W17
V16
Y16
W15
V14
U16
U15
T15
W14
Y15
V15
W16
Y17
L04
L01
C15
A17
D16
A20
B20
A19
B19
A18
B18
B17
C17
F02
F07
F09
F12
F13
F15
G06
G08
G09
G10
G12
H06
J06
J15
K15
L06
M06
M15
N06
P08
P09
P11
P12
P13
P15
R07
R09
R10
R13
R14
R15
M05
F16
K16
L16
G15
P05
P06
E15
K01
J19
J20
H17
V04
W18
Y14
T13
U13
V13
R12
V12
W12
Y12
U12
U11
R11
T11
V19
V18
V20
U18
U19
W20
U17
W19
Y19
Y20
V09
E07
E13
D12
R04
AOLGPI/THRM/I17
APICLK / GPI9
APICD1/AK#/IO29
APICD0/ACS#/IO28 R08
N19
D13
D03
D01
B12
B02
B01