EM2760设计图纸ABCDEU1 EM2760/QFN48 eSCL eSDA MCLKI MCLKO RREF RN4VCC_USB5V P1_4/VCLK P1_6/HREF P1_5/VREF P1_3/XCLK VID[0] VID[1] VID[2] VID[3] VID[4] VID[5] VID[6] VID[7] 7 9 8 13 10 20 21 25 30 31 34 35 VCLK_I HREF VREF XCLK_O VID0 VID1 VID2 VID3 VID4 VID5 VID6 VID7 eSCL 46 47 DM DP14 15 41 42 45 4 36 6 37 16 17 18 19 26 27 28 29 5 38 22 39 12 24 33 43 48P3_6/SCL1 P3_7/SDA1 XSCI XSCO RREF RN DRN P1_7/SNAP SSPND PO_0 PO_1 PO_2 PO_3 PO_4/INT0N PO_5/INT1N PO_6/URXD PO_7/UTXD UCLKI LODX VCC18 VCC18 VCC33 VCC33 VCC33 AVCC33 AVCC33B1 BEAD 11RCON1 USB5V 1 2 3 4 5VCC_USB5V VCC_M33V U2 AT24C128 / 3.3V 8 A0 VCC 7 A1 WP 6 eSCL NC SCL 5 eSDA GND SDAVCC_P33VVCC_P33VVCC_P33VVCC_M33VVCC_M33VDM DPCB1 + 10u-08B3 BEAD 11R1 2 3 4R1 12K GND_USB5V GND_U SCL SDAR2 12KR3 12KR4……