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6.2.3
Connector X1A Row B
Pin
Signal
Description
B1
GND
Power Ground
B2
GBE0_ACT
GBE0_ACT# ; Ethernet Activity LED
B3
LPC_FRAME#
LPC_FRAME# ; LPC Frame Indicator
B4
LPC_AD0
LPC_AD0 ; LPC Adress & DATA Bus
B5
LPC_AD1
LPC_AD1 ; LPC Adress & DATA Bus
B6
LPC_AD2
LPC_AD2 ; LPC Adress & DATA Bus
B7
LPC_AD3
LPC_AD3 ; LPC Adress & DATA Bus
B8
LPC_DRQ0#
LPC_DRQ#0 ; LPC Request 0
B9
LPC_DRQ1#
LPC_DRQ#1 ; LPC Request 1
B10
LPC_CLK
CLK_LPC_33M_EXT ; 33MHz LPC clock
B11
GND
Power Ground
B12
PWRBTN#
EXT_PWRBTN# ; Power Button
B13
SMB_CK
SMB_CLK_EXT ; SMBUS Clock
B14
SMB_DAT
SMB_DATA_EXT ; SMBUS Data
B15
SMB_ALERT#
SMB_ALERT# ; SMBUS Interrupt
B16
SATA1_TX+
SATA_TX1_P ; SATA 1 Transmit Data +
B17
SATA1_TX-
SATA_TX1_N ; SATA 1 Transmit Data -
B18
SUS_STAT#
PM_SUS_ STAT#
B19
SATA1_RX+
SATA_RX1_P ; SATA 1 Receive Data +
B20
SATA1_RX-
SATA_RX1_N ; SATA 1 Receive Data -
B21
GND
Power Ground
B22
SATA3_TX+
nc
B23
SATA3_TX-
nc
B24
PWR_OK
EXT_PWR_OK ; Power OK
B25
SATA3_RX+
nc
B26
SATA3_RX-
nc
B27
WDT
WDT ; Watch Dog Timer
B28
AC_SDIN2
HDA_SDIN2_ICH ; HD Audio Serial Input Data 2
B29
AC_SDIN1
HDA_SDIN1_ICH ; HD Audio Serial Input Data 1
B30
AC_SDIN0
HDA_SDIN0_ICH ; HD Audio Serial Input Data 0
B31
GND
Power Ground
B32
SPKR
HDA_SPKR ; Speaker
B33
I2C_CK
I2C_CLK_EXT ; I2C clock
B34
I2C_DAT
I2C_DATA_EXT ; I2C data
B35
THRM#
PM_THRM# ; Over Temperature
B36
USB7-
USB7_N ; USB Data – Port7
B37
USB7+
USB7_P ; USB Data + Port7
B38
USB_4_5_OC#
USB_45_OC# ; USB OverCurrent Port 4/5
B39
USB5-
USB5_N ; USB Data – Port5
B40
USB5+
USB5_P ; USB Data + Port5
B41
GND
Power Ground
B42
USB3-
USB3_N ; USB Data – Port3
B43
USB3+
USB3_P ; USB Data + Port3
B44
USB_0_1_OC#
USB_01_OC# ; USB OverCurrent Port 0/1
B45
USB1-
USB1_N ; USB Data – Port1
B46
USB1+
USB1_P ; USB Data + Port1
B47
EXCD1_PERST#
EXCD1_PERST# ; Express card reset
B48
EXCD1_CPPE#
EXCD1_CPPE# ; capable c. request
B49
SYS_RESET#
EXT_SYS_RESET# ; Reset Input
B50
CB_RESET#
CB_RESET# ; Carrier board Reset
B51
GND
Power Ground
B52
PCIE_RX5+
nc
B53
PCIE_RX5-
nc
B54
GPO1
EXT_GPO1 ; General Purpose Output 1
B55
PCIE_RX4+
nc
B56
PCIE_RX4-
nc
B57
GPO2
EXT_GPO2 ; General Purpose Output 2
B58
PCIE_RX3+
PCI Express lane 3 + Recieve
B59
PCIE_RX3-
PCI Express lane 3 - Recieve
B60
GND
Power Ground
B61
PCIE_RX2+
PCI Express lane 2 + Recieve
B62
PCIE_RX2-
PCI Express lane 2 - Recieve
B63
GPO3
EXT_GPO3 ; General Purpose Output 3
B64
PCIE_RX1+
PCI Express lane 1 + Recieve
53
Type
Termination
PWR
-
OD
-
I-3,3
-
I/O-3,3
PU 20k in ICH7
I/O-3,3
PU 20k in ICH7
I/O-3,3
PU 20k in ICH7
I/O-3,3
PU 20k in ICH7
I-3,3
PU 20k in ICH7
I-3,3
PU 20k in ICH7
O-3,3
-
PWR
-
I-3,3
PU 10k 3,3V (S5)
O-3,3
PU 2k2 3,3V (S5)
IO-3,3
PU 2k2 3,3V (S5)
IO-3,3
PU 1k0 3,3V (S5)
DP-O
-
DP-O
-
O-3,3
-
DP-I
-
DP-I
-
PWR
-
nc
-
nc
-
I-3,3
-
nc
-
nc
-
O-3,3
-
I-3,3
PD 20k in ICH7
I-3,3
PD 20k in ICH7
I-3,3
PD 20k in ICH7
PWR
-
O-3,3
PD 20k in ICH7
O-3,3
PU 2k21 3,3V (S0)
I/O-3,3
PU 2k21 3,3V (S0)
O-3,3
-
DP-I/O
PD 15k in ICH7
DP-I/O
PD 15k in ICH7
I-3,3
PU 10k 3,3V (S5)
DP-I/O
PD 15k in ICH7
DP-I/O
PD 15k in ICH7
PWR
-
DP-I/O
PD 15k in ICH7
DP-I/O
PD 15k in ICH7
I-3,3
PU 10k 3,3V (S5)
DP-I/O
PD 15k in ICH7
DP-I/O
PD 15k in ICH7
O-3,3
-
I-3,3
PU 8k25 3,3V (S0)
I-3,3
PU 10k 3,3V (S5)
O-3,3
-
PWR
-
Nc
-
Nc
-
O-3,3
-
nc
-
nc
-
O-3,3
-
DP-I
-
DP-I
-
PWR
-
DP-I
-
DP-I
-
O-3,3
-
DP-I
-
COMe-cDC2 / Connectors
Comment
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only available if no LAN
only available if no LAN
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