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fe1.1s usb hub 电路图.pdf

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5 4 VCC 3_3V * C2 close to pin 21 (VD33_O) C2 10uF 5 0 0 m A 500mA DRV LED1 LED2 VCC 1_8V VCC 3_3V C12 * C12 close to pin 28 (VD18) 0.1uF/0603 VCC 3_3V * C4 close to pin 20 (VDD5) C4 10 uF R3 100K 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 2 9 1 8 1 7 1 6 1 5 1 8 1 D V J T S E T J C V O J R W P 2 D E L 1 D E L V R D O _ 3 3 D V 5 D D V J S U B J T S R X M S U B V U P D U M D FE1.1s T U O X S S V 4 M D 4 P D 3 M D 3 P D 2 M D 2 P D 1 M D 1 P D N X I O _ 8 1 D V 3 3 D V T X E R U2 1 2 3 4 5 6 7 8 9 0 1 1 1 2 1 3 1 4 1 R5 X'TAL (HC-49S) 16pF/30~50ppm Y1 12MHz C11 2.7K/1% 0.1uF/0603 300mA U C5 100uF/16V R1 47K R2 100K C1 0.1uF VBUSM VCC 3_3V R4 100K * C11 close to pin 13 (VD33), R5 close to pin 14 (REXT). VCC 3_3V * C3 close to pin 12 (VD18_O) VCC 1_8V C3 10uF 300mA D C B A 3 2 1 VBUS_5V 2 A 3 1 2 J1 GND VCC SEL_GND DC Jack USB0 9 8 Hand4 7 Hand3 6 Hand2 5 Hand1 4 GND ID 3 2 D+ 1 D- VBus USB-MINI-REC-B * PIN LED1 control Port1 & Port3. PIN LED2 control Port2 & Port4. DRV LED5 GREEN R6 330 LED2 GREEN LED1 GREEN LED4 GREEN LED3 GREEN R12 330 R11 330 LED2 LED1 D C B A U C4 100uF/16V U C3 100uF/16V U C2 100uF/16V U C1 100uF/16V 6 D N A H 1 2 3 4 - D + D C C V D N G 5 D N A H 6 D N A H 1 2 3 4 - D + D C C V D N G USB4 USB3 5 5 D N A H 4 6 D N A H 1 2 3 4 - D + D C C V D N G 5 D N A H 6 D N A H 1 2 3 4 - D + D C C V D N G 5 D N A H USB2 USB1 3 2 1
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