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USB3803 Datasheet(PDF) 89 Page - Microchip Technology

Part # USB3803
Description  USB 2.0 High-Speed Hub Controller Optimized
PDF  99 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB3803 Datasheet(HTML) 89 Page - Microchip Technology

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 2014-2015 Microchip Technology Inc.
DS00001691B-page 89
USB3803
FIGURE 11-3:
APPLICATION WITH USB PORT ACCESS TO THREE INTERNAL DEVICES
RBIAS
RBIAS
USBDN1_DP
USBDN1_DM
USBDN2_DM
USBDN2_DP
INT_N
HUB_CONNECT
SDA
SCL
REFCLK
VDD_I2C
RPU1
RPU1
USB3803
VSS
VDD33_BYP
VDD_CORE_REG
VDD12_BYP
CVDD12BYP
CVDD33BYP
COUT
COUT
+1.8V
VBAT
VBAT
VDD33_BYP
Connect pins to
either
VDD33_BYP or
GND.
I2C_ASEL0
I2C_ASEL1
REF_SEL0
REF_SEL1
USBDN3_DM
USBDN3_DP
USBUP_DM
USBUP_DP
VDD_INTN
RPU2
BYPASS_N
RESET_N
PMIC
3G
Baseband
Processor
Applications
Processor
VBUS
DP
DM
GND
VBUS
Audio
Codec
From
Applications
Processor
Note: Grounding HUB_CONNECT
requires that SP_ILOCK register
bit connect_n be cleared to allow
hub to exit Hub Connect Stage.



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