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| USB3803 Datasheet, PDF (87/99 Pages) Microchip Technology – USB 2.0 High-Speed Hub Controller Optimized | |||
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USB3803
FIGURE 11-1:
INTERNAL CHIP-TO-CHIP INTERFACE
Applications
Processor
VDD_INTN
VDD_I2C
RPU2
RPU1
RPU1
VDD33_BYP
Connect pins to
either
VDD33_BYP or
GND.
USB3803
USBUP_DP
USBUP_DM
REFCLK
BYPASS_N
RESET_N
HUB_CONNECT
USBDN1_DP
USBDN1_DM
USBDN2_DP
USBDN2_DM
USBDN3_DP
USBDN3_DM
RBIAS
INT_N
SCL
SDA
VBAT
VDD_CORE_REG
REF_SEL1
REF_SEL0
I2C_ASEL1
I2C_ASEL0
VDD33_BYP
VDD12_BYP
VSS
Port 1 Disabled
VDD33_BYP
LTE
Baseband
Processor
RBIAS
VBAT
+1.8V
COUT
COUT
3G
Baseband
Processor
CVDD12BYP
CVDD33BYP
ï£ 2014-2015 Microchip Technology Inc.
DS00001691B-page 87
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