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7.3
Connector X1A row B
Pin
Signal
B1
GND
B2
GBE0_ACT#
B3
LPC_FRAME#
B4
LPC_AD0
B5
LPC_AD1
B6
LPC_AD2
B7
LPC_AD3
B8
LPC_DRQ0#
B9
LPC_DRQ1#
B10
LPC_CLK
B11
GND
B12
PWRBTN#
B13
SMB_CLK
B14
SMB_DAT
B15
SMB_ALERT#
B16
SATA1_TX+
B17
SATA1_TX-
B18
SUS_STAT#
B19
SATA1_RX+
B20
SATA1_RX-
B21
GND
B22
SATA3_TX+
B23
SATA3_TX-
B24
PWR_OK
B25
SATA3_RX+
B26
SATA3_RX-
B27
WDT
B28
HDA_SDIN2
B29
HDA_SDIN1
B30
HDA_SDIN0
B31
GND
B32
SPKR
B33
I2C_CK
B34
I2C_DAT
B35
THRM#
B36
USB7-
B37
USB7+
B38
USB_4_5_OC#
B39
USB5-
B40
USB5+
B41
GND
B42
USB3-
B43
USB3+
B44
USB_0_1_OC#
B45
USB1-
B46
USB1+
B47
EXCD1_PERST#
B48
EXCD1_CPPE#
B49
SYS_RESET#
B50
CB_RESET#
B51
GND
B52
PCIE_RX5+
B53
PCIE_RX5-
B54
GPO1
B55
PCIE_RX4+
B56
PCIE_RX4-
B57
GPO2
B58
PCIE_RX3+
B59
PCIE_RX3-
B60
GND
50
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Description
Power Ground
Ethernet Activity LED
LPC Frame Indicator
LPC Multiplexed Command, Address & Data 0
LPC Multiplexed Command, Address & Data 1
LPC Multiplexed Command, Address & Data 2
LPC Multiplexed Command, Address & Data 3
LPC Serial DMA/Master Request 0
LPC Serial DMA/Master Request 1
33MHz LPC clock
Power Ground
Power Button
SMBUS Clock
SMBUS Data
SMBUS Alert
SATA 1 Transmit Pair +
SATA 1 Transmit Pair -
Suspend Status
SATA 1 Receive Pair +
SATA 1 Receive Pair -
Power Ground
Not Connected
Not Connected
Power OK
Not Connected
Not Connected
Watch Dog Time-Out event
Not Connected
Audio Codec Serial Data in 1
Audio Codec Serial Data in 0
Power Ground
Speaker
I2C Clock
I2C Data
Over Temperature Input
USB 2.0 Data Pair Port 7 –
USB 2.0 Data Pair Port 7 +
USB Overcurrent Indicator Port 4/5
USB 2.0 Data Pair Port 5 –
USB 2.0 Data Pair Port 5 +
Power Ground
USB 2.0 Data Pair Port 3 –
USB 2.0 Data Pair Port 3 +
USB Overcurrent Indicator Port 0/1
USB 2.0 Data Pair Port 1 –
USB 2.0 Data Pair Port 1 +
Express Card Reset Port 1
Express Card Capable Card Request Port 1
Reset Button Input
Carrier Board Reset
Power Ground
Not Connected
Not Connected
General Purpose Output 1
Not Connected
Not Connected
General Purpose Output 2
PCI Express Lane 3 Receive +
PCI Express Lane 3 Receive -
Power Ground
Type
Termination
PWR GND
-
OD
-
O-3.3
PU 20k in CPU (S0)
I/O-3.3
PU 20k in CPU (S0)
I/O-3.3
PU 20k in CPU (S0)
I/O-3.3
PU 20k in CPU (S0)
I/O-3.3
PU 20k in CPU (S0)
I-3.3
-
I-3.3
-
O-3.3
PD 20k in CPU
PWR GND
-
I-3.3
PU 10k 3.3V (S5eco)
O-3.3
PU 2k1 3.3V (S5)
I/O-3.3
PU 2k1 3.3V (S5)
I/O-3.3
PU 2k1 3.3V (S5)
DP-O
-
DP-O
-
O-3.3
PU 10k 3.3V (S5)
DP-I
-
DP-I
-
PWR GND
-
nc
-
nc
-
I-5T
PU 10k 3.3V (S5)
nc
-
nc
-
O-3.3
PD 1k
nc
-
I-3.3
PU in level transalator(U55)
I-3.3
PU in level transalator(U55)
PWR GND
-
O-3.3
PU in level transalator(U55)
O-3.3
PU 2k21 3.3V (S5)
I/O-3.3
PU 2k21 3.3V (S5)
I-3.3
PU 10k 3.3V (S0)
DP-I/O
-
DP-I/O
-
I-3.3
PU 10k 3.3V (S5)
DP-I/O
-
DP-I/O
-
PWR GND
-
DP-I/O
-
DP-I/O
-
I-3.3
PU 10k 3.3V (S5)
DP-I/O
-
DP-I/O
-
O-3.3
-
I-3.3
PU 10k 3.3V (S0)
I-3.3
PU 10k 3.3V (S5)
O-3.3
-
PWR GND
-
nc
-
nc
-
O-3.3
-
nc
-
nc
-
O-3.3
-
DP-I
-
DP-I
-
PWR GND
-
COMe-cBTi6R / Pinout List
Comment
-
-
-
-
-
-
-
Reserved (not implemented in Bay Trail-I)
Reserved (not implemented in Bay Trail-I)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
not supported
Level transalator provides 4k PU when signal is
driving high and 40k pull up when signal is
driving low
Level transalator provides 4k PU when signal is
driving high and 40k pull up when signal is
driving low
-
Level transalator provides 4k PU when signal is
driving high and 40k pull up when signal is
driving low
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
100nF capacitor to GND
-
-
-
-
-
-
-
-
only available on USB-LAN var.
only available on USB-LAN var.
-
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