GPIO,Connector,ECP5 Ball,GIGE,SFP,SMA ,,,,, pa[0],,C20,phy2_mdc,, pa[1],,D19,phy2_mdio,sfp_los, pa[2],,D20,phy2_resetn (O),sfp_rate_select, pa[3],,,,sfp_pres_n, pa[4],,,,sfp_i2c_scl, pa[5],,,,sfp_tx_fault, pa[6],,,,sfp_tx_disable, pa[7],,,,sfp_i2c_sda, pa[8],,,,, pa[9],,,,, ,,,,, ,,,,, ,,,,, ard_sda,,A19,,, ard_scl,,B20,,, ard_rxd1,,A18,,sfp_led6, ard_rxd2,,A14,,sfp_led4, ard_rxd3,,A7,,sfp_led2, ard_txd1,,A17,,sfp_led5, ard_txd2,,A10,,sfp_led3, ard_txd3,,A6,,sfp_led1,