VT82C686B
Pin Lists
Figure 3. VT82C686B Pin List (Numerical Order)
Pin
A01
A02
Pin Name
SMEMR#
IOCHRDY
Pin
D12 IO IRRX / GPO15
D13 PE / WDATA#
D14 IO PD5
D15 IO PD1 / TRK00#
D16 IO STROBE#
Pin Name
Pin
Pin Name
Pin
Pin Name
Pin
Pin Name
O
I
H19 IO AD12
H20 IO AD11
J01
N06
N15
N16
N17
N18
N19
P
P
I
O
O
I
VCC
VCC
PDRDY
PDIOR#
PDIOW#
PDDRQ
U13
U14
U15
U16
U17
U18
U19
U20
I
VSENS1 (2.0V)
JBX / GPI23
ACRST
I
I
A03 IO USBP0+
A04 IO USBP2+
A05 IO KBDT / KBRC
O
RSTDRV
O
I
O
O
O
O
J02 IO LA23
J03 IO LA22
J04 IO LA21
J05 IO LA20
J06
J09
J10
J11
J12
J15
J16 IO AD10
J17 IO AD09
J18 IO AD08
J19 IO CBE0#
J20 IO AD07
K01 IO SA19
K02 IO SA18
K03
K04
K05
K06
K09
K10
K11
K12
K15
JBB2
SDCS1#
SDCS3#
SDA0
A06
A07
A08
A09
A10
A11
A12
I
O
O
I
I
O
I
WRTPRT#
WDATA#
DS1#
CTS2#
DCD2#
TXD1
D17
I
PIRQB#
D18 IO AD23
D19 IO AD22
D20 IO AD21
N20 IO PDD15
P01 IO SD14
P02 IO SD15
P03 IO SA17
P04 IO SA16
P05 IO SA15 / SDD15
P06
P15
P16 IO PDD00
P17 IO PDD14
P
P
P
P
P
P
VCC
GND
GND
GND
GND
VCC
SDA2
V01 IO SA02 / SDD2
V02 IO SA01 / SDD1
V03 IO SD05 / KBIN4
V04 IO MEMW#
V05 IO SPKR
V06
V07
E01
E02
O
I
DACK1# / IDEIRQB
DRQ1
DCD1#
E03 IO RFSH#
E04 OSC
A14 IO PD2 / WRTPRT# E05 IO KBCK/A20GATE
A13 IO PD7
I
P
P
GND
GND
I
I
RSMRST#
FERR#
A15
A16
I
I
ERROR#/HDSL# E06 IO USBP3-
PIRQA#
E07
E08
E09
E10
E11
E12
E13
I
O
O
O
I
TRK00#
STEP#
MTR0#
RTS2#
RI1#
IRTX / GPO14
SLCT / WGATE#
V08 OD CPURST
A17 IO AD31
A18 IO AD28
A19 IO AD26
A20 IO AD25
B01
B02
B03 IO USBP0-
B04 IO USBP2-
B05 IO USBP3+
B06
B07
B08
B09
B10
B11
B12
B13
B14 IO PD3 / RDATA#
B15 IO PD0 / INDEX#
B16
B17
B18 IO AD29
B19 IO AD27
B20 IO AD24
C01
C02 IO IOW#
C03 USBCLK
P18 IO PDD01
P19 IO PDD13
P20 IO PDD02
V09
V10
V11
V12
V13
O
O
I
O
I
SUSA#/O1/APD0
SUSST1# / GPO3
RING# / GPI7
PCISTP#/GPO5
VSENS2 (2.5V)
R01 IO SA14 / SDD14
R02 IO SA13 / SDD13
R03 IO SA12 / SDD12
R04 IO SA11 / SDD11
R05 IO SA10 / SDD10
R06
R07
R08
R09
R10
R11
R12
R13
R14
R15
O
O
SMEMW#
AEN
O
I
I
I
I
P
P
P
P
P
P
IRQ10
IRQ11
IRQ15
VCC
GND
GND
GND
GND
VCC
V14 IO GPIOC(10)/CHAS
E14 IO PD6
E15 IO SLCTIN# / STEP#
V15
V16
V17
V18
V19
V20
I
O
I
O
O
I
JAX / GPO23
ACSYNC
ACSDI
SDA1
SDDACK#
SDRDY
E16
I
PCLK
P
P
P
P
P
P
P
P
P
P
GND
VCC
VCC
VCCS
VCCS
VCC
VCCH
GNDH
VCC
I
O
O
O
I
O
I
I
RDATA#
WGATE#
DS0#
DTR2#
RXD2
RTS1#
E17 IO AD20
E18 IO AD19
E19 IO AD18
E20 IO AD17
W01 IO SA00 / SDD0
W02 IO SD02
W03 IO SD04 / KBIN3
W04 IO SD07 / KBIN6
W05
W06
W07 OD STPCLK#
W08 OD INTR
W09
W10
W11
F01
I
MCS16#
K16 IO AD06
K17 IO AD05
K18 IO AD04
K19 IO AD03
K20 IO AD02
L01
L02
L03
L04
F02 IO SBHE#
RXD1
ACK# / DS1#
F03
F04
F05
F06
F07
F08
F09
F10
F11
I
I
I
IOCS16#
IOCHCK# / GPI0
IRQ7
GND
VCC
GNDU
VCCU
VCC
GND
VCC
VCC
VCC
GND
O
I
RTCX2
PWRGD
GND
P
P
P
P
P
P
P
P
P
P
I
O
I
IRQ14
DACK0#/IA R17 IO PDD03
DRQ0 R18 IO PDD11
DACK5#/MI R19 IO PDD04
R16 IO PDD12
O
I
PCIRST#
PIRQD#
O
I
I
SUSB# / GPO2
SMBALRT#/GPI6
IRQ8#/GPI1
O
L05 IO SD08
R20 IO PDD10
L06
L09
L10
L11
L12
L15
P
P
P
P
P
P
GND
GND
GND
GND
GND
GND
T01 IO SA09 / SDD9
T02 IO SA08 / SDD8
T03 IO SA07 / SDD7
T04 IO SA06 / SDD6
W12 IO PCKRUN#
I
ROMCS#/KBCS# F12
W13
W14
W15
W16
W17
W18
W19
W20
I
I
I
I
I
I
O
O
TSENS1
VSENS3 (5V)
JBY / GPI22
JAB1
F13
F14
F15
I
C04 IO USBP1+
C05 IO MSDT / IRQ12
T05
O
XDIR/O12/PCS0#
F16 IO AD16
F17 IO CBE2#
F18 IO FRAME#
F19 IO IRDY#
F20 IO TRDY#
T06 OD INIT
T07 OD SLP# / GPO7
T08
JBB1
C06
C07
C08
C09
C10
C11
C12
C13
I
O
O
I
I
I
I
DSKCHG#
HDSEL#
MTR1#
RI2#
DSR2#
CTS1#
DSR1#
BUSY / MTR1#
L16 IO AD01
L17 IO AD00
L18
L19
L20
M01
ACBTCK
SDIOR#
SDIOW#
O
GPO0 / SLOWCLK
O
I
O
I
PREQ#
PGNT#
PDCS1#
DRQ5
T09 IO SMBDATA
T10
T11
T12
T13
O
I
I
P
SUSCLK / APICD1
THRM / PME# / GI5 Y02 IO SD01
FAN1
VREF
Y01 IO SD00
G01
G02
G03
G04
I
I
IRQ6/I4/SLPBTN#
IRQ5
IRQ4
IRQ3
Y03 IO SD03
Y04 IO SD06 / KBIN5
Y05
Y06
Y07 OD A20M#
Y08 OD IGNNE#
Y09
I
M02 IO SD09
M03
I
I
O
DACK6#/UA T14 IO GPIOA/8/GPOWE#
T15 JAB2
DRQ6
VCC
GND
GND
GND
GND
VCC
PDCS3#
PDA0
PDA2
PDA1
PDDACK#
I
P
RTCX1
VBAT
C14 IO PD4 / DSKCHG# G05
C15 IO PINIT# / DIR#
G06
C16 IO AUTOFD#/DRV0 G15
O
P
P
DACK2#/I13/O25/OC0# M04 IO SD10
GND
GND
I
M05
M06
M09
M10
M11
M12
M15
M16
M17
I
T16 IO PDD05
T17 IO PDD09
T18 IO PDD06
T19 IO PDD08
P
P
P
P
P
P
O
O
O
O
O
C17
I
PIRQC#
G16 IO DEVSEL#
G17 IO STOP#
O SUSC#
C18 IO AD30
C19 IO CBE3#
C20
D01 IO IOR#
D02
D03
Y10 IOD EXTSMI#
G18
I
SERR#
T20 IO PDD07
Y11
Y12
Y13
Y14
Y15
Y16
Y17
Y18
I
O
I
I
I
O
I
O
I
I
PWRBTN#
CPUSTP#/GPO4
TSENS2
VSENS4 (12V)
JAY / GPO22
ACSDO
ACSDI2
MSO
MSI
SDDRQ
I
IDSEL
G19 IO PAR
G20 IO CBE1#
U01 IO SA05 / SDD5
U02 IO SA04 / SDD4
U03 IO SA03 / SDD3
U04 IO MEMR#
O
I
DACK3#/ACIRQ H01
DRQ3
O
O
I
TC
H02
H03
H04
H05
H06
H15
BALE
D04 IO USBP1-
D05 IO MSCK / IRQ1
DRQ2/I12/O24/SQ/OC1 M18
U05
O
SOE#/O13/MCCS#
I
IRQ9
BCLK
VCC
VCC
M19
M20
U06 OD SMI#
U07 OD NMI
U08 IO GPIOD/SO#/MCCS# Y19
D06
D07
D08
D09
D10
D11
O
I
O
O
O
O
DRVDEN1
INDEX#
DIR#
DRVDEN0
TXD2
O
P
P
N01 IO SD11
N02 DACK7#/UB U09 IO SMBCLK
N03 IO SD12
N04 DRQ7
O
Y20
H16 IO AD15
H17 IO AD14
H18 IO AD13
U10
U11
I
I
LID / GPI3 / WSC#
BATLOW#/GPI2
I
DTR1#
N05 IO SD13
U12 IO FAN2/GPIOB(9)
Revision 1.71 June 9, 2000
-7-
Pinouts
ETC [ ETC ]
