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5.9.3
Connector X1A Row B
Pin
Signal
Description
B1
GND_16
Power Ground
B2
GBE0_ACT#
Ethernet Activity LED
B3
LPC_FRAME#
LPC Frame Indicator
B4
LPC_AD0
LPC Address / Data Bus
B5
LPC_AD1
LPC Address / Data Bus
B6
LPC_AD2
LPC Address / Data Bus
B7
LPC_AD3
LPC Address / Data Bus
B8
LPC_DRQ0#
Not Connected
B9
LPC_DRQ1#
Not Connected
B10
LPC_CLK
LPC Clock
B11
GND_17
Power Ground
B12
PWRBTN#
Power Button Input
B13
SMB_CLK
SMBus Clock
B14
SMB_DAT
SMBus Data
B15
SMB_ALERT#
SMBus Interrupt
B16
SATA1_TX+
Not Connected
B17
SATA1_TX-
Not Connected
B18
SUS_STAT#
Indicates imminent suspend operation; used to notify
LPC devices.
B19
SATA1_RX+
Not Connected
B20
SATA1_RX-
Not Connected
B21
GND_18
Power Ground
B22
SATA3_TX+
Not Connected
B23
SATA3_TX-
Not Connected
B24
PWR_OK
Power OK from power supply
B25
SATA3_RX+
Not Connected
B26
SATA3_RX-
Not Connected
B27
WDT
Indicator for Watchdog Timeout
B28
AC_SDIN2
Not Connected
B29
AC_SDIN1
Audio Codec Serial Data in 1
B30
AC_SDIN0
Audio Codec Serial Data in 0
B31
GND_19
Power Ground
B32
SPKR
Speaker Interface
B33
I2C_CK
General Purpose I2C Clock
B34
I2C_DAT
General Purpose I2C Data
B35
THRM#
Over Temperature Indicator
B36
USB7-
USB Data- Port #7 (USB Mode) / USB Data- Client
(Client Mode)
B37
USB7+
USB Data+ Port #7 (USB Mode) / USB Data+ Client
(Client Mode)
B38
USB_4_5_OC#
USB Over current Pair 4 / 5
B39
USB5-
USB Data- Port #5
B40
USB5+
USB Data+ Port #5
B41
GND_20
Power Ground
B42
USB3-
USB Data- Port #3
B43
USB3+
USB Data+ Port #3
B44
USB_0_1_OC#
USB Over current Pair 0 /1
B45
USB1-
USB Data- Port #1
B46
USB1+
USB Data+ Port #1
B47
EXCD1_PERST#
PCIe Express Card 1 Reset
B48
EXCD1_CPPE#
PCIe Express Card 1 Request
B49
SYS_RESET#
Reset button input
B50
CB_RESET#
Carrier Board Reset
B51
GND_21
Power Ground
B52
PCIE_RX5+
Not Connected
B53
PCIE_RX5-
Not Connected
B54
SDIO_CMD / GPO1
SDIO#0 Command / General Purpose Output 1
B55
PCIE_RX4+
Not Connected
B56
PCIE_RX4-
Not Connected
B57
SDIO_WP / GPO2
SDIO#0 Write Protection /General Purpose Output 2
B58
PCIE_RX3+
Not Connected
B59
PCIE_RX3-
Not Connected
B60
GND_22
Power Ground
B61
PCIE_RX2+
Not Connected
B62
PCIE_RX2-
Not Connected
53
Type
Termination (CE 4.x.x)
PWR
-
OD
-
O-3.3
-
IO-3.3
PU 20k in US15W
IO-3.3
PU 20k in US15W
IO-3.3
PU 20k in US15W
IO-3.3
PU 20k in US15W
nc
-
nc
-
O-3.3
-
PWR
-
I-3.3
PU 1k 3.3V
O-3.3
PU 2k8 3.3V
IO-3.3
PU 2k8 3.3V
IO-3.3
PU 5k 3.3V
nc
-
nc
-
O-3.3
-
nc
-
nc
-
PWR
-
nc
-
nc
-
I-5T
PU 1M 3.3V
nc
-
nc
-
O-3.3
-
nc
-
I-3.3
PD 22k in US15W
I-3.3
PD 22k in US15W
PWR
-
O-3.3
-
IO-3.3
PU 2k2 3.3V
IO-3.3
PU 2k2 3.3V
I-3.3
-
DP-I/O / DP-I/O
PD 15k in US15W / PU 1k5 in US15W
DP-I/O / DP-I/O
PD 15k in US15W / PU 1k5 in US15W
I-3.3
PU 10k 3.3V
DP-I/O
PD 15k in US15W
DP-I/O
PD 15k in US15W
PWR
-
DP-I/O
PD 15k in US15W
DP-I/O
PD 15k in US15W
I-3.3
PU 10k 3.3V
DP-I/O
PD 15k in US15W
DP-I/O
PD 15k in US15W
O-3.3
-
I-3.3
PU 8k2 3.3V
I-3.3
PU 5k-25k in CPLD
O-3.3
-
PWR
-
nc
-
nc
-
I/O-3.3 / O-3.3
PU 75k 3.3V / PD 100k
nc
-
nc
-
I-3.3 / O-3.3
PU 100k 3.3V / PD 100k
nc
-
nc
-
PWR
-
nc
-
nc
-
Comment
-
-
-
-
-
-
-
-
-
up to 33MHz
-
active on rising edge
-
-
-
not supported
not supported
CPLD I/O
not supported
not supported
-
not supported
not supported
CPLD I/O
not supported
not supported
CPLD I/O
not supported
-
-
-
-
CPLD I/O
CPLD I/O
CPLD I/O
- / -
- / -
-
-
-
-
-
-
-
-
-
-
-
-
CPLD I/O
-
not supported
not supported
- / CPLD I/O
not supported
not supported
- / -
not supported
not supported
-
not supported
not supported
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