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USB4604 Datasheet, PDF (1/71 Pages) SMSC Corporation – USB 2.0 HSIC Hi-Speed 4-Port Hub Controller
USB4604
USB 2.0 HSIC Hi-Speed 4-Port Hub
Controller
PRODUCT FEATURES
Highlights
 Hub Controller IC with 4 downstream ports
 High-Speed Inter-Chip (HSIC) support
— Upstream port selectable between HSIC or USB 2.0
 USB-IF Battery Charger revision 1.2 support on up &
downstream ports (DCP, CDP, SDP)
 Battery charging support for Apple® devices
 FlexConnect: Downstream port 1 able to swap with
upstream port, allowing master capable devices to
control other devices on the hub
 USB to I2CTM/SPI bridge endpoint support
 USB Link Power Management (LPM) support
 SUSPEND pin for remote wakeup indication to host
 Start Of Frame (SOF) synchronized clock output pin
 Vendor Specific Messaging (VSM) support
 Enhanced OEM configuration options available
through OTP or SMBus Slave Port
 Flexible power rail support
— VBUS or VBAT only operation
— 3.3V only operation
— VBAT + 1.8V operation
— 3.3V + 1.8V operation
 48-pin (7x7mm) SQFN, RoHS compliant package
Target Applications
 LCD monitors and TVs
 Multi-function USB peripherals
 PC mother boards
 Set-top boxes, DVD players, DVR/PVR
 Printers and scanners
 PC media drive bay
 Portable hub boxes
 Mobile PC docking
 Embedded systems
Datasheet
Additional Features
 MultiTRAKTM
— Dedicated Transaction Translator per port
 PortMap
— Configurable port mapping and disable sequencing
 PortSwap
— Configurable differential intra-pair signal swapping
 PHYBoostTM
— Programmable USB transceiver drive strength for
recovering signal integrity
 VariSenseTM
— Programmable USB receiver sensitivity
 Low power operation
 Full Power Management with individual or ganged
power control of each downstream port
 Built-in Self-Powered or Bus-Powered internal default
settings provide flexibility in the quantity of USB
expansion ports utilized without redesign
 Supports “Quad Page” configuration OTP flash
— Four consecutive 200 byte configuration pages
 Fully integrated USB termination and Pull-up/Pull-
down resistors
 On-chip Power On Reset (POR)
 Internal 3.3V and 1.2V voltage regulators
 On Board 24MHz Crystal Driver, Resonator, or
External 24MHz clock input
 USB host/device speed indicator. Per-port 3-color
LED drivers indicate the speed of USB host and
device connection - hi-speed (480 Mbps), full-speed
(12 Mbps), low-speed (1.5 Mbps)
 Environmental
— Commercial temperature range support (0ºC to 70ºC)
— Industrial temperature range support (-40ºC to 85ºC)
SMSC USB4604
DATASHEET
Revision 1.0 (06-17-13)