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FE2.1原理图.pdf

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5 4 DRV * DRV net 20 mil wide USB5V1 DC5V D C B A D1 LED D2 LED D3 LED D4 LED D5 LED D6 LED D7 LED D8 LED R11 330 LED1 R12 330 LED2 R13 330 LED3 R14 330 LED4 R15 330 LED5 R16 330 LED6 R17 330 LED7 R18 330 GND K K K K K K K K A A A A A A A A USB1 VBUS 1 2 D - 3 D + GND 4 5 6 FGND1 FGND2 USB2 VBUS 1 2 D - 3 D + GND 4 5 6 FGND1 FGND2 USB3 VBUS 1 2 D - 3 D + GND 4 5 6 FGND1 FGND2 USB4 VBUS 1 2 D - 3 D + GND 4 5 6 FGND1 FGND2 USB5 VBUS 1 2 D - 3 D + GND 4 5 6 FGND1 FGND2 USB6 VBUS 1 2 D - 3 D + GND 4 5 6 FGND1 FGND2 USB7 VBUS 1 2 D - 3 D + GND 4 5 6 FGND1 FGND2 F1 FUSE(2A) F2 FUSE(2A) USB5V2 DM- DP+ DM1 DP1 CE1 100UF DM2 DP2 CE2 100UF DM3 DP3 CE3 100UF DM4 DP4 CE4 100UF DM5 DP5 CE5 100UF DM6 DP6 CE6 100UF DM7 DP7 CE7 100UF 2 1 5 D E L 6 D E L 7 D E L 3 3 V M S U B V J T S R X D N G 7 P D 7 M D 8 4 7 4 6 4 5 4 4 4 3 4 2 4 1 4 0 4 9 3 8 3 7 3 5 D E L 6 D E L 7 D E L J R W P 1 J C V O I 5 J C V O _ 3 3 D V J T S R X M S U B V S S V 7 P D 7 M D FE2.1_QFP48 DRV TESTJ LED1 LED2 LED3 VD18_I LED4 VD5_I VD33_O VSS1 DM4 DP4 I _ 3 3 D V 3 M D 3 P D 2 M D 2 P D 1 M D 1 P D L L P _ D V I _ 3 3 D V L L P _ S V T U O X N X I 3 1 4 1 5 1 6 1 7 1 8 1 9 1 0 2 1 2 2 2 3 2 4 2 3 M D 3 P D 3 3 V 2 M D 2 P D 1 M D 1 P D 3 3 V 8 1 V N X I T U O X D N G 36 VD33_I 35 DP6 34 DM6 33 DP5 32 DM5 31 VD33_I 30 DP_I 29 DM_I 28 VD18_I 27 REXT 26 VD33_I VD18_O 25 V33 DP6 DM6 DP5 DM5 V33 DP+ DM- V18 REXT V33 V18 3.3V 300 mA 1.8V 300 mA C3 10uF 5 0 0 m A DC5V U1 DRV TESTJ LED1 LED2 LED3 V18 LED4 DC5V V33 GND DM4 DP4 1 2 3 4 5 6 7 8 9 10 11 12 500 mA V33 C2 10uF V33 V33 V33 V33 V33 V18 V18 V18 CB1 0.1UF CB2 0.1UF CB3 0.1UF CB4 0.1UF CB5 0.1UF CC1 0.1UF CC2 0.1UF CC3 0.1UF Close to FE2.1 3 1 2 3 Power Jack DC D0 1N5817 VBUS L1 USB0 VBUS D - D + GND FGND1 FGND2 1 2 3 4 5 6 R4 100K V33 C4 4.7uF XRSTJ C1 0.1uF REXT R5 2.7K GND VBUS C5 0.1uF R1 47K VBUSM R2 100K XOUT * 16pF/30-50ppm Y1 12MHZ XIN 5 4 3 24LC02 A0 A1 A2 GND U2 VCC 8 7 WP 6 SCL SDA 5 1 2 3 4 V33 LED1 TESTJ EEPROM is a optional Title Size A4 Date: 2 FE2.1_Demo_Board Document Number USB 2.0 7 PORT HUB R ev 1.3 Tuesday, March 03, 2009 Sheet o f 1 1 1 D C B A
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