SMART Embedded Computing COMX-P2020 Installation And Use Manual page 41

Table 3-1 COM Express Connector (continued)
Pin Signal
A42 USB2_DM
A43 USB2_DP
A44 USB23_OSC_N
A45 USB0_DM
A46 USB0_DP
A47 V_RTC
A48 Not Connected
A49 Not Connected
A50 Not Connected
A51 GND
A52 Not Connected
A53 Not Connected
A54 MUX_SHDC_D0
A55 PCIE_TX1_P
A56 PCIE_TX1_N
A57 GND
A58 Not Connected
A59 Not Connected
A60 GND
A61 Not Connected
A62 Not Connected
A63 MUX_SHDC_D1
A64 Not Connected
COMX-P2020 Module Installation and Use (6806800K97F)
Pin Signal
B42 USB3_DM
B43 USB3_DP
B44 USB01_OSC_N
B45 USB1_DM
B46 USB1_DP
B47 Not Connected
B48 Not Connected
B49 SYS_RESET#
B50 RESET#
B51 GND
B52 Not Connected
B53 Not Connected
B54 MUX_SHDC_CMD
B55 PCIE_RX1_P
B56 PCIE_RX1_N
B57 MUX_SDHC_WP
B58 Not Connected
B59 Not Connected
B60 GND
B61 Not Connected
B62 Not Connected
B63 MUX_SDHC_CD
B64 Not Connected
Controls, LEDs, and Connectors
Pin Signal
C42 MSRCID1
C43 MSRCID2
C44 MSRCID3
C45 MSRCID4
C46 MDVAL
C47 LA<17>
C48 LA<18>
C49 LA<19>
C50 COME_EC_MDC
C51 GND
C52 PCIE_RX2_P
C53 PCIE_RX2_N
C54 COME_TYPE0#
C55 PCIE_RX3_P
C56 PCIE_RX3_N
C57 COME_TYPE1#
C58 Not Connected
C59 Not Connected
C60 GND
C61 Not Connected
C62 Not Connected
C63 Not Connected
C64 GND
Pin Signal
D42 GPO0
D43 GPI1
D44 GPI3
D45 GPIO15
D46 LA<16>
D47 LA<20>
D48 LA<21>
D49 LA<22>
D50 LDP0
D51 GND
D52 PCIE_TX2_P
D53 PCIE_TX2_N
D54 COME_TYPE3#
D55 PCIE_TX3_P
D56 PCIE_TX3_N
D57 COME_TYPE2#
D58 Not Connected
D59 Not Connected
D60 GND
D61 Not Connected
D62 Not Connected
D63 Not Connected
D64 Not Connected
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