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USB3803 Datasheet(PDF) 6 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) 6 Page - Microchip Technology

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USB3803
DS00001691B-page 6
 2014-2015 Microchip Technology Inc.
1.1.1
BLOCK DIAGRAM
FIGURE 1-1:
USB3803 BLOCK DIAGRAM
From PMIC/SOC
VDD33_BYP
Upstream
PHY
USB
Upstream
Repeater
Controller
SIE
Serial
Interface
PLL
REF_CLK
To I2C Master
Routing & Port Re-Ordering Logic
SCL
SDA
Port Controller
PHY#3
Bypass/
USB Data
Downstream
Mode
Control
-
Standby
Bypass
Hub Mode
VDD12_BYP
TT #3
TT #2
TT #1
PHY#2
PHY#1
USB Data
Downstream
USB Data
Downstream
1.2V Reg
RESET_N
BYPASS_N
VBAT
Upstream Battery
Charger Detection
HUB_CONNECT
3.3V Reg
VDD_CORE_REG
INT_N



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