SMART Embedded Computing COMX-P2020 BSP, Installation And Use Manual

Page: 40 / 92

Controls, LEDs, and Connectors
40 COMX-P2020 Module Installation and Use (6806800K97F)
A19 Not Connected B19 Not Connected C19 Not Connected D19 Not Connected
A20 Not Connected B20 Not Connected C20 Not Connected D20 Not Connected
A21 GND B21 GND C21 GND D21 GND
A22 Not Connected B22 Not Connected C22 Not Connected D22 Not Connected
A23 Not Connected B23 Not Connected C23 Not Connected D23 Not Connected
A24 Not Connected B24 Not Connected C24 Not Connected D24 LGPL1/LFALE
A25 Not Connected B25 Not Connected C25 Not Connected D25 LGPL3/LFWP#
A26 Not Connected B26 Not Connected C26 Not Connected D26 Not Connected
A27 Not Connected B27 Not Connected C27 Not Connected D27 Not Connected
A28 Not Connected B28 Not Connected C28 Not Connected D28 DMA2_DREQ#
A29 Not Connected B29 Not Connected C29 Not Connected D29 Not Connected
A30 Not Connected B30 Not Connected C30 Not Connected D30 Not Connected
A31 GND B31 GND C31 GND D31 GND
A32 Not Connected B32 Not Connected C32 UART_SOUT0 D32 Not Connected
A33 Not Connected B33 MUX_IIC0_SCL C33 UART_SIN0 D33 Not Connected
A34 COME_BIOS_DISAB B34 MUX_IIC0_SDA C34 UART_CTS0# D34 DMA2_DACK#
A35 Not Connected B35 Not Connected C35 UART_RTS0# D35 LBCTL
A36 USB6_DM B36 USB7_DM C36 UART_SOUT1 D36 Not Connected
A37 USB6_DP B37 USB7_DP C37 UART_SIN1 D37 Not Connected
A38 USB67_OSC_N B38 USB45_OSC_N C38 UART_CTS1# D38 GPI2
A39 USB4_DM B39 USB5_DM C39 UART_RTS1# D39 IRQ6
A40 USB4_DP B40 USB5_DP C40 COME_EC_MDIO D40 GPI0
A41 GND B41 GND C41 GND D41 GND
Table 3-1 COM Express Connector (continued)
Pin Signal Pin Signal Pin Signal Pin Signal