USB3290_07 Datasheet, PDF (7/46 Pages) SMSC Corporation – Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface

Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface
Datasheet
Chapter 2 Functional Block Diagram
PWR
Control
1.8V
Regulator
PLL and
XTAL OSC
System
Clocking
RESET
SUSPENDN
XCVRSELECT
TERMSELECT
OPMODE[1:0]
LINESTATE[1:0]
CLKOUT
DATA[7:0]
TXVALID
TXREADY
RXVALID
RXACTIVE
RXERROR
TX
LOGIC
TX State
Machine
Parallel to
Serial
Conversion
Bit Stuff
NRZI
Encode
RPU_EN
VPO
VMO
OEB
HS_DATA
HS_DRIVE_ENABLE
HS_CS_ENABLE
TX
1.5kΩ
FS
TX
HS
TX
DP
R
DM
X
RX
LOGIC
FS SE+
RX State
Machine
Serial to
Parallel
Conversion
Bit Unstuff
NRZI
Decode
VP
VM
Clock
Recovery Unit
Clock
and
Data
Recovery
Elasticity
Buffer
FS SE-
FS RX
HS RX
BIASING
Bandgap Voltage Reference
Current Reference
HS SQ
Figure 2.1 USB3290 Block Diagram
SMSC USB3290
7
DATASHEET
Revision 1.5 (11-02-07)