资料介绍
EM2760设计图纸A
B
C
D
E
U1 EM2760/QFN48 eSCL eSDA MCLKI MCLKO RREF RN
4
VCC_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 DP
14 15 41 42 45 4 36 6 37 16 17 18 19 26 27 28 29 5 38 22 39 12 24 33 43 48
P3_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 AVCC33
B1 BEAD 11R
CON1 USB5V 1 2 3 4 5
VCC_USB5V VCC_M33V U2 AT24C128 / 3.3V 8 A0 VCC 7 A1 WP 6 eSCL NC SCL 5 eSDA GND SDA
VCC_P33V
VCC_P33V
VCC_P33V
VCC_M33V
VCC_M33V
DM DP
CB1 + 10u-08
B3 BEAD 11R
1 2 3 4
R1 12K GND_USB5V GND_U SCL SDA
R2 12K
R3 12K
R4
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