MITX-6553 COM
来自ARM Wiki
PWR:
信号名称 Pin Pin 信号名称 COM1_DCD_N !! 1 !! 2 !! COM1_DSR_N COM1_RXD !! 3 !! 4 !! COM1_RTS_N COM1_TXD !! 5 !! 6 !! COM1_CTS_N COM1_DTR_N !! 7 !! 8 !! COM1_RT_N GND !! 9 !! 10 !! GND NC !! 11 !! 12 !! NC COM2_RXD !! 13 !! 14 !! NC COM2_TXD !! 15 !! 16 !! NC NC !! 17 !! 18 !! NC GND !! 19 !! 20 !! GND COM3_B !! 21 !! 22 !! NC COM3_RXD !! 23 !! 24 !! NC COM3_TXD !! 25 !! 26 !! NC NC !! 27 !! 28 !! NC GND !! 29 !! 30 !! GND COM4_B !! 31 !! 32 !! NC COM4_RXD !! 33 !!34 !! NC COM4_TXD !! 35 !!36 !! NC NC !! 37 !!38 !! NC GND !! 39 !!40 !! GND