USB84604 Datasheet, PDF (1/61 Pages) Microchip Technology – USB 2.0 HSIC Hi-Speed 4-Port Controller Hub

USB84604
USB 2.0 HSIC Hi-Speed 4-Port Controller Hub
Highlights
• Controller Hub 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
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 I²C^TM/SPI/GPIO/UART bridge support
through the Hub Controller
• Device functionality and configuration for USB
host/slave swapping is also provided by external
SPI Flash
• 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
- 3.3 V only operation
- VBAT + 1.8 V operation
- 3.3 V + 1.8 V operation
• 48-pin (7x7 mm) QFN RoHS compliant package
Target Applications
• Automotive head unit
• Automotive breakout box
• Navigation devices
• Automotive consumer connectivity ports
• Smart phones requiring host and device modes
• Rear seat infotainment access
Key Benefits
• MultiTRAK^TM
- Dedicated Transaction Translator per port
• PortMap
- Configurable port mapping and disable
sequencing
• PortSwap
- Configurable differential intra-pair signal
swapping
• PHYBoost^TM
- Programmable USB transceiver drive
strength for recovering signal integrity
• VariSense^TM
- 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 OTP configurable flash
• Fully integrated USB termination and Pull-up/Pull-
down resistors
• On-chip Power On Reset (POR)
• Internal 3.3 V and 1.2 V voltage regulators
• On Board 24 MHz Crystal Driver, Resonator, or
External 24 MHz clock input
• Temperature range: -40 ºC to 85 ºC
 2014-2016 Microchip Technology Inc.
DS60001295C-page 1