FE2.1-VER1-3应用

V33 DP6 DM6 DP5 DM5 V33 DP+ DMV18 REXT V33 V18
3.3V 300 mA
DM3 DP3 VD33_I DM2 DP2 DM1 DP1 VD33_I VD_PLL XIN XOUT VS_PLL
R13 330 K LED3
VBUS DD+ GND FGND1 FGND2
1 A
D8 LED A K
R18 330 GND EEPROM is a optional R ev 1.3 1 of 1
5
4
3
2
B
USB4 D4 LED A K R14 330 LED4 VBUS DD+ GND FGND1 FGND2 1 2 3 4 5 6 DM4 DP4 CE4 100UF
R1 47K USB5 D5 LED A
B
V33
V33
13 14 15 16 17 18 19 20 21 22 23 24 V33 V33 V18
FE2.1_QFP48
USB0 1 2 3 4 5 6 VBUS DD+ GND FGND1 FGND2
DC5V
USB3 D3 LED A
C
C4 4.7uF
VD33_I DP6 DM6 DP5 DM5 VD33_I DP_I DM_I VD18_I REXT VD33_I VD18_O
36 35 34 33 32 31 30 29 28 27 26 25
Close to FE2.1
USB7 D7 LED A
A
R17 330 K LED7
VBUS DD+ GND FGND1 FGND2
1 2 3 4 5 6
24LC02 U2 DM7 DP7 CE7 100UF 1 2 3 4 A0 A1 A2 GND VCC WP SCL SDA 8 7 6 5
V33 LED1 TESTJ Title FE2.1_Demo_Board Size A4 Date: Document Number USB 2.0 7 PORT HUB Tuesday, March 03, 2009 Sheet
CE1
1 2 3 Power Jack
V33 VBUSM XRSTJ GND DP7 DM7
DRV
* DRV net 20 mil wide
USB5V1
DC5V LED5 LED6 LED7
D
USB2 D2 LED A K R12 330 LED2 VBUS DD+ GND FGND1 FGND2 1 2 3 4 5 6 DM2 DP2 CE2 L1 100UF DMDP+
1 2 3 4 5 6
1.8V 300 mA C3 10uF
C
DM3 DP3
CE3 100UF
R4 100K V33 XRSTJ C1 0.1uF R5 2.7K REXT GND
10uF DM3 DP3 V33 DM2 DP2wk.baidu.comDM1 DP1 V33 V18 XIN XOUT GND V33 VBUSM CB1 CB2 0.1UF CB3 0.1UF CB4 0.1UF CB5 0.1UF CC1 0.1UF CC2 0.1UF CC3 0.1UF
5
4
3
2
1
USB1 D1 LED A
D
R11 330 K LED1
F2 USB5V2
FUSE(2A) D0 1N5817 VBUS DRV TESTJ LED1 LED2 LED3 V18 LED4 DC5V V33 GND DM4 DP4 500 mA V33 1 2 3 4 5 6 7 8 9 10 11 12 DRV TESTJ LED1 LED2 LED3 VD18_I LED4 VD5_I VD33_O VSS1 DM4 DP4 500 mA
LED5 LED6 LED7 OVCJ1 PWRJ OVCJ5 VD33_I VBUSM XRSTJ VSS DP7 DM7
VBUS DD+ GND FGND1 FGND2
1 2 3 4 5 6
DM1 DP1
F1 100UF
FUSE(2A)
U1 DC
48 47 46 45 44 43 42 41 40 39 38 37
C2
V18
V18
VBUS 1 2 3 4 5 6 DM5 DP5 CE5 100UF C5 0.1uF R2 100K
R15 330 K LED5
VBUS DD+ GND FGND1 FGND2
0.1UF
USB6 D6 LED A K R16 330 LED6 VBUS DD+ GND FGND1 FGND2 1 2 3 4 5 6 XOUT DM6 DP6 CE6 100UF * 16pF/30-50ppm Y1 12MHZ XIN