Row b, Signal descriptions (cont’d), Express-lpc user’s manual page 18 – ADLINK Express-LPC User Manual
Page 18
Express-LPC User’s Manual
Page 18
Row B
Signal Descriptions (cont’d)
Pin
Signal
Description
Type
PU/PD
Comment
B1
GND
Ground
PWR
-
-
B2
GBE0_ACT#
LAN_ACTLED# | Ethernet Activity LED
O-3.3
-
-
B3
LPC_FRAME#
LPC_FRAME# | LPC Frame Indicator
O-3.3
-
-
B4
LPC_AD0
LPC_AD0 | LPC Adress & DATA Bus
IO-3.3
-
int. PU 20k in ICH8
B5
LPC_AD1
LPC_AD1 | LPC Adress & DATA Bus
IO-3.3
-
int. PU 20k in ICH8
B6
LPC_AD2
LPC_AD2 | LPC Adress & DATA Bus
IO-3.3
-
int. PU 20k in ICH8
B7
LPC_AD3
LPC_AD3 | LPC Adress & DATA Bus
IO-3.3
-
int. PU 20k in ICH8
B8
LPC_DRQ0#
SIO_DRQ#0 | LPC Serial DMA Request 0
I-3.3
-
int. PU 20k in ICH8
B9
LPC_DRQ1#
SIO_DRQ#1 | LPC Serial DMA Request 1
I-3.3
-
int. PU 20k in ICH8
B10
LPC_CLK
CLK_SIOEXTPCI
O-3.3
-
-
B11
GND
Ground
I-3.3
-
-
B12
PWRBTN#
Power Button
I-3.3
PU 10K 3.3Vsb
-
B13
SMB_CK
SMBUS Clock
O-3.3
PU 2k2 3.3V
-
B14
SMB_DAT
SMBUS Data
IO-3.3
PU 2k2 3.3V
-
B15
SMB_ALERT#
SMB_ALERT#
I-3.3
PU 10k 3.3Vsb
-
B16
SATA1_TX+
SATA1_TX+ | SATA 1 Transmit Data +
O - DP
-
-
B17
SATA1_TX-
SATA1_TX- | SATA 1 Transmit Data -
O - DP
-
-
B18
SUS_STAT#
PM_SUS_ STAT#
O-3.3
-
-
B19
SATA1_RX+
SATA1_RX+ | SATA 1 Receive Data +
I - DP
-
-
B20
SATA1_RX-
SATA1_RX - | SATA 1 Receive Data -
I - DP
-
-
B21
GND
Ground
PWR
-
-
B22
SATA3_TX+
SATA3_TX+ | SATA 3 Transmit Data +
NC
-
not supported
B23
SATA3_TX-
SATA3_TX- | SATA 3 Transmit Data -
NC
-
not supported
B24
PWR_OK
Power OK
I-3.3
-
-
B25
SATA3_RX+
SATA3_RX+ | SATA 3 Receive Data +
NC
-
not supported
B26
SATA3_RX-
SATA3_RX - | SATA 3 Receive Data -
NC
-
not supported
B27
WDT
Watch Dog Timer
O-3.3
-
-
B28
AC_SDIN2
AC_SDATAIN2
I-3.3
-
int. PD 20k in ICH8
B29
AC_SDIN1
AC_SDATAIN1
I-3.3
-
int. PD 20k in ICH8
B30
AC_SDIN0
AC_SDATAIN0
I-3.3
-
int. PD 20k in ICH8
B31
GND
Ground
PWR
-
B32
SPKR
AC_SPKR
O-3.3
-
int. PD 20k in ICH8
B33
I2C_CK
I2CLK
O-3.3
PU 10k 3.3Vsb
-
B34
I2C_DAT
I2DAT
IO-3.3
PU 10k 3.3Vsb
-
B35
THRM#
PM THRM# CON | Over Temperature
I-3.3
-
-
B36
USB7-
USB_PN7 | USB Data – Port7
I/O - DP
-
int. PD 15k in ICH8
B37
USB7+
USB_PP7 | USB Data + Port7
I/O - DP
-
int. PD 15k in ICH8
B38
USB_4_5_OC#
USB_OC#_4_5 | USB OverCurrent Port
I-3.3
PU 10k 3.3Vsb
B39
USB5-
USB_PN5 | USB Data- Port5
I/O - DP
-
int. PD 15k in ICH8
B40
USB5+
USB_PP5 | USB Data+ Port5
I/O - DP
-
int. PD 15k in ICH8
B41
GND
Ground
PWR
-
-
B42
USB3-
USB_PN3 | USB Data- Port3
I/O - DP
-
int. PD 15k in ICH8
B43
USB3+
USB_PP3 | USB Data+ Port3
I/O - DP
-
int. PD 15k in ICH8
B44
USB_0_1_OC#
USB_OC#_0_1 | USB OverCurrent Port
I-3.3
PU 10k 3.3Vsb
-
B45
USB1-
USB_PN1 | USB Data- Port1
I/O - DP
-
int. PD 15k in ICH8
B46
USB1+
USB_PP1 | USB Data+ Port1
I/O - DP
-
int. PD 15k in ICH8
B47
EXCD1_PERST# Express Card Support [1]|card reset
O-3.3
PU 10k 3.3Vsb
-
B48
EXCD1_CPPE#
Express Card Support [1]| capable c.
I-3.3
PU 10k 3.3V
-
B49
SYS_RESET#
ETX_SYS_RESET# | Reset Input
I-3.3
PU 10k 3.3V
-
B50
CB_RESET#
PCI_RST# | PCI Bus Reset
O-3.3
-
-
B51
GND
Ground
PWR
-
-
B52
PCIE5_RX+
PCI Express 5 Recieve +
I - DP
-
-
B53
PCIE5_RX-
PCI Express 5 Receive -
I - DP
-
-
B54
GPO1
General Purpose Output 1
O-3.3
PU 10k 3.3Vsb
-
B55
PCIE4_RX+
PCI Express 4 Recieve + (extended only)
I - DP
-
-