3 connector x1a row b, Connector x1a row b, Come-cbt6 / pinout list – Kontron COMe-cBT6 User Manual
Page 51
COMe-cBT6 / Pinout List
6.3
Connector X1A Row B
Pin
Signal
Description
Type
Termination
Comment
B1
GND
Power Ground
PWR GND
-
-
B2
GBE0_ACT#
Ethernet Activity LED
OD
-
-
B3
LPC_FRAME#
LPC Frame Indicator
O-3.3
PU 20k in CPU (S0)
-
B4
LPC_AD0
LPC Multiplexed Command, Address & Data 0 I/O-3.3
PU 20k in CPU (S0)
-
B5
LPC_AD1
LPC Multiplexed Command, Address & Data 1 I/O-3.3
PU 20k in CPU (S0)
-
B6
LPC_AD2
LPC Multiplexed Command, Address & Data 2 I/O-3.3
PU 20k in CPU (S0)
-
B7
LPC_AD3
LPC Multiplexed Command, Address & Data 3 I/O-3.3
PU 20k in CPU (S0)
-
B8
LPC_DRQ0#
LPC Serial DMA/Master Request 0
I-3.3
PU 15k in CPLD (S5)
resistor value can range from 5kOhm to 25kOhm
B9
LPC_DRQ1#
LPC Serial DMA/Master Request 1
I-3.3
PU 15k in CPLD (S5)
resistor value can range from 5kOhm to 25kOhm
B10
LPC_CLK
33MHz LPC clock
O-3.3
PD 20k in CPU
33MHz at E38xx CPUs and 25MHz at other CPUs
B11
GND
Power Ground
PWR GND
-
-
B12
PWRBTN#
Power Button
I-3.3
PU 10k 3.3V (S5eco) -
B13
SMB_CLK
SMBUS Clock
O-3.3
PU 2k9 3.3V (S5)
-
B14
SMB_DAT
SMBUS Data
I/O-3.3
PU 2k9 3.3V (S5)
-
B15
SMB_ALERT#
SMBUS Alert
I/O-3.3
PU 10k 3.3V (S5)
-
B16
SATA1_TX+
SATA 1 Transmit Pair +
DP-O
-
-
B17
SATA1_TX-
SATA 1 Transmit Pair -
DP-O
-
-
B18
SUS_STAT#
Suspend Status
O-3.3
-
-
B19
SATA1_RX+
SATA 1 Receive Pair +
DP-I
-
-
B20
SATA1_RX-
SATA 1 Receive Pair -
DP-I
-
-
B21
GND
Power Ground
PWR GND
-
-
B22
SATA3_TX+
Not Connected
nc
-
-
B23
SATA3_TX-
Not Connected
nc
-
-
B24
PWR_OK
Power OK
I-5T
PU 61k 3.3V
pullup voltage is S0 in ATX mode/ S5 in single supply
mode / 5V tolerant
B25
SATA3_RX+
Not Connected
nc
-
-
B26
SATA3_RX-
Not Connected
nc
-
-
B27
WDT
Watch Dog Time-Out event
O-3.3
-
-
B28
HDA_SDIN2
Not Connected
nc
-
not supported
B29
HDA_SDIN1
Audio Codec Serial Data in 1
I-3.3
PD 20k in CPU
-
B30
HDA_SDIN0
Audio Codec Serial Data in 0
I-3.3
PD 20k in CPU
-
B31
GND
Power Ground
PWR GND
-
-
B32
SPKR
Speaker
O-3.3
PU 20k in CPU (S0)
-
B33
I2C_CK
I2C Clock
O-3.3
PU 2k21 3.3V (S5)
-
B34
I2C_DAT
I2C Data
I/O-3.3
PU 2k21 3.3V (S5)
-
B35
THRM#
Over Temperature Input
I-3.3
PU 10k 3.3V (S0)
no function implemented
B36
USB7-
USB 2.0 Data Pair Port 7 –
DP-I/O
PD/PU in CPU
PD 15kOhm +/-5% on Downstream Facing Port; PU
1.5kOhm +/-5% on Upstream Facing Port
B37
USB7+
USB 2.0 Data Pair Port 7 +
DP-I/O
PD/PU in CPU
PD 15kOhm +/-5% on Downstream Facing Port; PU
1.5kOhm +/-5% on Upstream Facing Port
B38
USB_4_5_OC#
USB Overcurrent Indicator Port 4/5
I-3.3
PU 10k 3.3V (S5)
-
B39
USB5-
USB 2.0 Data Pair Port 5 –
DP-I/O
PD/PU in CPU
PD 15kOhm +/-5% on Downstream Facing Port; PU
1.5kOhm +/-5% on Upstream Facing Port
B40
USB5+
USB 2.0 Data Pair Port 5 +
DP-I/O
PD/PU in CPU
PD 15kOhm +/-5% on Downstream Facing Port; PU
1.5kOhm +/-5% on Upstream Facing Port
B41
GND
Power Ground
PWR GND
-
-
B42
USB3-
USB 2.0 Data Pair Port 3 –
DP-I/O
PD/PU in CPU
PD 15kOhm +/-5% on Downstream Facing Port; PU
1.5kOhm +/-5% on Upstream Facing Port
B43
USB3+
USB 2.0 Data Pair Port 3 +
DP-I/O
PD/PU in CPU
PD 15kOhm +/-5% on Downstream Facing Port; PU
1.5kOhm +/-5% on Upstream Facing Port
B44
USB_0_1_OC#
USB Overcurrent Indicator Port 0/1
I-3.3
PU 15k in CPLD (S5)
resistor value can range from 5kOhm to 25kOhm
B45
USB1-
USB 2.0 Data Pair Port 1 –
DP-I/O
PD/PU in CPU
PD 15kOhm +/-5% on Downstream Facing Port; PU
1.5kOhm +/-5% on Upstream Facing Port
B46
USB1+
USB 2.0 Data Pair Port 1 +
DP-I/O
PD/PU in CPU
PD 15kOhm +/-5% on Downstream Facing Port; PU
1.5kOhm +/-5% on Upstream Facing Port
B47
EXCD1_PERST#
Express Card Reset Port 1
O-3.3
-
-
B48
EXCD1_CPPE#
Express Card Capable Card Request Port 1
I-3.3
PU 10k 3.3V (S0)
-
B49
SYS_RESET#
Reset Button Input
I-3.3
PU 10k 3.3V (S5)
-
B50
CB_RESET#
Carrier Board Reset
O-3.3
-
B51
GND
Power Ground
PWR GND
-
-
B52
PCIE_RX5+
Not Connected
nc
-
-
B53
PCIE_RX5-
Not Connected
nc
-
-
B54
GPO1
General Purpose Output 1
O-3.3
PD 100k
-
B55
PCIE_RX4+
Not Connected
nc
-
-
B56
PCIE_RX4-
Not Connected
nc
-
-
B57
GPO2
General Purpose Output 2
O-3.3
PD 100k
-
51