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USB3250 Datasheet(PDF) 5 Page - Microchip Technology

Part # USB3250
Description  Hi-Speed USB Device Transceiver with UTMI Interface
PDF  46 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB3250 Datasheet(HTML) 5 Page - Microchip Technology

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 2013 - 2016 Microchip Technology Inc.
DS00002142A-page 5
USB3250
2.0
FUNCTIONAL BLOCK DIAGRAM
FIGURE 2-1:
BLOCK DIAGRAM
Note:
See Section 7.1, "Modes of Operation," on page 19 for a description of the digital interface.
VALIDH
PWR
CONTROL
FS
SE+
RX
TX State
Machine
Parallel to
Serial
Conversion
Bit Stuff
NRZ
Encode
TX
LOGIC
Clock
Recovery Unit
Clock
and
Data
Recovery
Elasticity
Buffer
VP
VM
BIASING
Bandgap Voltage Reference
Current Reference
PLL and
XTAL OSC
System
Clocking
FS
RX
FS
SE-
HS
RX
HS
SQ
RX State
Machine
Serial to
Parallel
Conversion
Bit Unstuff
NRZI
Decode
RX
LOGIC
DM
TX
1.5k
FS
TX
HS
TX
HS_DATA
HS_CS_ENABLE
HS_DRIVE_ENABLE
OEB
VMO
VPO
RPU_EN
DP
RXVALID
RXACTIVE
RXERROR
TXREADY
RESET
SUSPENDN
XCVRSELECT
TERMSELECT
OPMODE[1:0]
LINESTATE[1:0]
CLKOUT
TXVALID
DATABUS16_8
DATA[15:0] *



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