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VT8231
Preliminary Revision 0.8
October 29, 1999
-8-
Pinouts
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Pin Lists
Figure 3. VT8231 Pin List (Numerical Order)
Pin
A01
A02
A03
A04
A05
A06
A07
A08
A09
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
B01
B02
B03
B04
B05
B06
B07
B08
B09
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
C01
C02
C03
C04
C05
C06
C07
C08
C09
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
D01
D02
D03
D04
D05
D06
D07
D08
D09
D10
D11
Center
GND
pins (24 pins): J8-J13, K8-K13, L8-L13, M8-M13
Pin Name
IO AD30
IO AD31
IO AD26
IO AD24
IO AD21
IO AD16
IO DEVSEL#
IO CBE1#
IO AD09
IO AD05
IO STROBE#
IO PD2 / WRTPRT# E03
IO PD6
I
BUSY / MTR1#
O
RTS#
O
DTR#
I
USBOC0#
IO USBP2-
IO USBP1-
IO USBP0-
I
PINTB#
I
PINTA#
IO AD28
IO AD25
IO AD23
IO AD18
IO TRDY#
IO AD15
IO AD10
IO AD04
IO AD01
IO PINIT# / DIR#
IO PD5
I
ACK# / DS1#
O
TXD
I
CTS#
IO USBP3-
IO USBP2+
IO USBP1+
IO USBP0+
O
PREQH#
I
PINTD#
I
PINTC#
IO AD27
IO CBE3#
IO AD19
IO IRDY#
IO PAR
IO AD12
IO AD06
IO AD00
IO PD1 / TRK00#
IO PD4 / DSKCHG# G04
IO PD7
I
USBCLK
I
RI#
IO USBP3+
O
EECS#
I
EEDI
O
EEDO
I
PGNTL#
O
PREQL#
I
PGNTH#
IO AD29
IO AD20
IO CBE2#
IO STOP#
IO AD14
IO AD07
IO AD02
IO PD0 / INDEX#
Pin
D12
D13
D14
D15
D16
D17
D18
D19
D20
E01
E02
Pin Name
IO SLCTIN#/STEP#
I
PE / WDATA#
I
DSR#
P
GNDUSB
I
USBOC1#
O
MDCK
IO MDIO
I
MRXD3
I
MRXD2
O
RTCX2
I
RTCX1
I
PWRGD
O
PCIRST#
IO AD22
IO AD17
I
SERR#
IO AD13
IO AD08
IO AD03
IO AUTOFD#/DRV0
IO PD3 / RDATA#
I
SLCT/WGATE#
I
RXD
P
VCCUSB
O
EECK
I
MRXCLK / AIRQ
I
MRXD1
I
MRXD0 / AIRQ
I
MRXDV / AIRQ
I
JBB1 / GAMED6
P
VBAT
I
INTRUDER#/GPI8
I
GPI0
I
RSMRST#
IO FRAME#
P
VCC
IO AD11
P
VCC
IO CBE0#
I
ERROR#/HDSEL#
P
VCC
P
VCC
I
DCD#
P
VCC
I
MTXCLK / AIRQ
P
VCCMII
I
MRXERR / AIRQ
O
MTXENA / AIRQ
O
MTXD0 / AIRQ
O
ACSYNC
O
ACRST
I
JAB1 / GAMED4
I
MSI / I2S
I
JAX / GAMED0
P
VCC
P
GND
P
VCC
P
VCC
P
VCC
P
GND
P
VCC
P
GNDRAM
P
GND
P
VCCRAM
I
MCRS / AIRQ
I
MCOL / AIRQ
O
MTXD1 / AIRQ
O
MTXD2 / AIRQ
O
MTXD3 / AIRQ
I
ACSDIN0
I
ACSDIN1
Pin
H03
H04
H05
H06
H15
H16
H17
H18
H19 OD HDSEL#
H20
I
J01
O
J02
IO GPIOC/IO25/ATST
P13
J03
I
ACBITCLK
J04
O
MSO / SPDIF
J05
I
JBY / GAMED3
J06
P
VCC
J15
P
VCC
J16
OD MTR1#
J17
OD DS0#
J18
OD STEP#
J19
OD WDATA#
J20
OD WGATE#
K01
P
VREF
K02
I
FAN1
K03
I
FAN2/SLPB#/IO18 R06
K04
I
JAB2 / GAMED5
K05
I
JBX / GAMED2
K06
P
GND
K15
P
VCC
K16
P
VCCMII
K17
OD DRVDEN1
K18
OD MTR0#
K19
OD DS1#
K20
OD DIR#
L01
AI UIC5
L02
AI DTD+
L03
AI DTD-
L04
AI UIC4
L05
P
GNDHWM
L06
P
VCC
L15
P
GND
L16
P
VCCPLL
L17
OD DRVDEN0
L18
O
PDCS1#
L19
O
PDCS3#
L20
I
INDEX#
M01
AI UIC1
M02
AI UIC3
M03
AI UIC2
M04
IO KBCK / A20G
M05
P
VCCHWM
M06
P
VCC
M15
P
VCC
M16
P
GNDPLL
M17
I
PCICLK
M18
O
PDA1
M19
O
PDA0
M20
O
PDA2
N01
IO KBDT / KBRC
N02
IO MSCK / IRQ1
N03
O
SUSC# / GPO
N04
IO MSDT / IRQ12
N05
O
SUSST1# / GPO3
N06
P
VCC
N15
P
GND
N16
IO PDD10
N17
IO PDD05
N18
O
PDIOR#
N19
I
PDRDY
N20
O
PDDACK#
P01
O
SUSA#/GPO1/strap U12
Pin Name
ACSDOUT
JBB2 / GAMED7
JAY / GAMED1
VCC
GND
TRK00#
WRTPRT#
DSKCHG#
Pin
P02
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
Pin Name
SUSB# / GPIO2
AOLGPI/THRM/I17 U14
SUSCLK / GPO4
VCCSUS
VCCSUS
GND
VCC
VCC
GND
VCC
VCC
VCC
GND
VCC
IO PDD04
IO PDD11
IO PDD08
I
PDDRQ
O
PDIOW#
IO SMBCK2 / GPIO27
IO SMBDT2 / GPIO26
IO SMBCK1
O
SLOWCLK / O0
I
CPUMISS / GPI16
OD INTR
P
VCC
O
IRTX / GPO14
P
VCC
P
VCC
IO SD06
IO SD00
P
VCC
P
VCC
P
VCC
IO PDD01
IO PDD14
IO PDD07
IO PDD09
IO PDD06
IO SMBDT1
I
SMBALRT# / GPI7
I
BATLOW# / GPI5
T04 IOD EXTSMI# / GPI2
T05
OD NMI
T06
OD IGNNE#
T07
IO IOW# / GPO23
T08
I
IRRX2 / GPI
T09
O
ROMCS#/KBCS#
T10
O
HGNT2#/SD11/O9
T11
IO SD07
T12
I
OSC
T13
IO SA17 / strap
T14
I
IRQ14
T15
IO SA08 / SDD08
T16
IO PDD00
T17
IO PDD15
T18
IO PDD13
T19
IO PDD03
T20
IO PDD12
U01
I
PME# / GPI6
U02
I
PWRBTN#
U03
I
RING# / GPI3
U04 OD CPURST
U05
I
FERR#
U06 OD SLP# / GPO7
U07
IO IOR# / GPO22
U08
I
IRRX / GPO15
U09
O
SPKR
U10
I
LREQ1#/SD12/I12
U11
IO SD05
IO SD04
Pin
U13
Pin Name
IO SA18
I
IRQ15
IO SA07 / SDD07
IO SA06 / SDD06
I
SDDRQ
O
SDCS1#
O
SDCS3#
IO PDD02
IO PCKRUN#
IO GPIOA / GPIO24
I
GPI1 / IRQ8#
I
WSC#/ARQ#/I24
V05 OD INIT
V06 OD STPCLK#
V07
IO LAD3
V08
IO LAD0
V09
I
SERIRQ#
V10
O
LGT2#/SD15/O11
V11
I
HRQ2#/SD10/I11
V12
IO SD01
V13
IO SA19
V14
IO SA05 / SDD05
V15
IO SA11 / SDD11
V16
IO SA02 / SDD02
V17
IO SA14 / SDD14
V18
O
SDA1
V19
O
SDA0
V20
O
SDA2
W01
O
PCISTP# / GPO6
W02
O
CPUSTP# / GPO5
W03
IO GPIOE / GPIO31
W04
O
APD0/ACS#/IO28
W05 OD A20M#
W06
O
MCCS#/O17/strap
W07
IO LAD2
W08
O
LFRAME#
W09
IO MEMR#
W10
I
LRQ2#/SD14/I13
W11
O
HGT1#/SD09/O8
W12
IO SD02
W13
IO LA20/OC2#/O20
W14
IO SA09 / SDD09
W15
IO SA04 / SDD04
W16
IO SA12 / SDD12
W17
IO SA01 / SDD01
W18
IO SA15 / SDD15
W19
O
SDIOR#
W20
O
SDDACK#
Y01
IO IOD/30/SCO#/DT
Y02
I
LID / GPI4
Y03
I
APICCLK / GPI9
Y04
O
APD1/AK#/IO29
Y05 OD SMI#
Y06
O
PCS0#/O16/strap
Y07
IO LAD1
Y08
I
LDRQ#/SIN3/I15
Y09
IO MEMW#
Y10
O
LG1#/ SD13/O10
Y11
I
HRQ1#/SD08/I10
Y12
IO SD03
Y13
IO LA21/OC3#/O21
Y14
IO SA16 / strap
Y15
IO SA10 / SDD10
Y16
IO SA03 / SDD03
Y17
IO SA13 / SDD13
Y18
IO SA00 / SDD00
Y19
O
SDIOW#
Y20
I
SDRDY
O
I
I
P
P
I
I
I
O
I
O
P
P
P
P
P
P
P
P
P
P
P
U15
U16
U17
U18
U19
U20
V01
V02
V03
V04
RDATA#
PCS1# / SDI2 / IO
E04
E05
E06
E07
E08
E09
E10
E11
E12
E13
E14
E15
E16
E17
E18
E19
E20
F01
F02
F03
F04
F05
F06
F07
F08
F09
F10
F11
F12
F13
F14
F15
F16
F16
F18
F19
F20
G01
G02
G03
P14
P15
P16
P17
P18
P19
P20
R01
R02
R03
R04
R05
R07
R08
R09
R10
R11
R12
R13
R14
R15
R16
R17
R18
R19
R20
T01
T02
T03
G05
G06
G07
G08
G09
G10
G11
G12
G13
G14
G15
G16
G17
G18
G19
G20
H01
H02