COMe-cBTi6R / Pinout List
7.3 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  -  Reserved (not implemented in Bay Trail-I) 
B9  LPC_DRQ1#  LPC Serial DMA/Master Request 1  I-3.3  -  Reserved (not implemented in Bay Trail-I) 
B10 LPC_CLK  33MHz LPC clock  O-3.3  PD 20k in CPU  - 
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 2k1 3.3V (S5)  - 
B14 SMB_DAT  SMBUS Data  I/O-3.3  PU 2k1 3.3V (S5)  - 
B15 SMB_ALERT#  SMBUS Alert  I/O-3.3  PU 2k1 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  PU 10k 3.3V (S5)  - 
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 10k 3.3V (S5)  - 
B25 SATA3_RX+  Not Connected  nc  -  - 
B26 SATA3_RX-  Not Connected  nc  -  - 
B27 WDT  Watch Dog Time-Out event  O-3.3  PD 1k  - 
B28 HDA_SDIN2  Not Connected  nc  -  not supported 
B29 HDA_SDIN1  Audio Codec Serial Data in 1  I-3.3  PU in level transalator(U55) Level transalator provides 4k PU when signal is 
driving high and 40k pull up when signal is 
driving low
B30 HDA_SDIN0  Audio Codec Serial Data in 0  I-3.3  PU in level transalator(U55) Level transalator provides 4k PU when signal is 
driving high and 40k pull up when signal is 
driving low
B31 GND  Power Ground  PWR GND  -  - 
B32 SPKR  Speaker  O-3.3  PU in level transalator(U55) Level transalator provides 4k PU when signal is 
driving high and 40k pull up when signal is 
driving low
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)  - 
B36 USB7-  USB 2.0 Data Pair Port 7 –  DP-I/O  -  - 
B37 USB7+  USB 2.0 Data Pair Port 7 +  DP-I/O  -  - 
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  -  - 
B40 USB5+  USB 2.0 Data Pair Port 5 +  DP-I/O  -  - 
B41 GND  Power Ground  PWR GND  -  - 
B42 USB3-  USB 2.0 Data Pair Port 3 –  DP-I/O  -  - 
B43 USB3+  USB 2.0 Data Pair Port 3 +  DP-I/O  -  - 
B44 USB_0_1_OC#  USB Overcurrent Indicator Port 0/1  I-3.3  PU 10k 3.3V (S5)  - 
B45 USB1-  USB 2.0 Data Pair Port 1 –  DP-I/O  -  - 
B46 USB1+  USB 2.0 Data Pair Port 1 +  DP-I/O  -  - 
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)  100nF capacitor to GND 
B50 CB_RESET#  Carr ier 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  -  - 
B55 PCIE_RX4+  Not Connected  nc  -  - 
B56 PCIE_RX4-  Not Connected  nc  -  - 
B57 GPO2  General Purpose Output 2  O-3.3  -  - 
B58 PCIE_RX3+  PCI Express Lane 3 Receive +  DP-I  -  only available on USB-LAN var. 
B59 PCIE_RX3-  PCI Express Lane 3 Receive -  DP-I  -  only available on USB-LAN var. 
B60 GND  Power Ground  PWR GND  -  - 
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