USB 2.0 4-Port Hub
Product Brief Rev. 2.0

FE1.1s – Revision B
USB 2.0 HIGH SPEED 4-PORT HUB CONTROLLER
Product Brief

INTRODUCTIONFEATURES

The Terminus FE1.1s is an USB 2.0 High Speed 4-Fully compliant with Universal Serial Bus

port hub controller with special features to support

Specification Revision 2.0 (USB 2.0);

GSMA “Universal Charging Solution”, (UCS). It is□

Upstream Facing Port supports High-fully compliant to USB-IF “Universal Serial Bus

Speed (480MHz) and Full-Speed

Specification Revision 2.0” and “Battery Charging(12MHz) modes;

Specification Revision 1.1/1.2”.

□Speed, Full-Speed, and Low-Speed

The FE1.1s is a highly integrated, high quality, and(12MHz) modes;

high performance solution for USB 2.0 4-port hub.
With its tiny footprint and extremely low powerThe high quality of FE1.1s is guaranteed by Design-

Integrated USB 2.0 Transceivers;

Integrated upstream 1.5KΩ pull-up,
downstream 15KΩ pull-down, and serial

For-Testing with comprehensive scan chains andBuilt-In-Self-Test modes which could exercise allHigh, Full, and Low Speed analog front end (AFE)components on the packaging and testing stages.
FE1.1s could be optionally configured to supportresistors;
Integrated 5V to 3.3V and 1.8V regulators;

Integrated Power-On-Reset with power failure
detection circuit;Charging Downstream Ports as defined by USB-IF
Battery Charging Specification. With this featureIntegrated 12MHz-to-480MHz Phase Lock
Loop (PLL);Universal Charging Solution compliant battery
based portable devices.

Integrated 12MHz Oscillator with feedback
resistor and crystal load capacitors;

enabled, an USB hub could be easily transformed
into a charging station – USB Charging Hub forCompliant with Universal Charging Solution,and USB Battery Charging Specification 1.1/1.2.

consumption, it is the best choice for embedded
application as well as standalone hub.

Integrated Portable Device detection circuitry
for UCS supporting;Single Transaction Translator (Single TT) –□February 15, 2023

4 Downstream Facing Ports support High-One TT for all downstream ports;

Subject to Change Without Notice1USB 2.0 4-Port Hub
Product Brief Rev. 2.0□

The TT could handle 64 periodic StartSplit transactions, 32 periodic CompleteSplit transactions, and 6 none-periodictransactions;Ganged Power Control and Global OverCurrent Detection support;



EEPROM configured options –□Vendor ID, Product ID, & Device Release
Number; and□


Number of Downstream Ports;

Automatic re-enumeration when hub switchesfrom self-powered mode to bus-powered mode;Board configured comprehensive PortIndicators support:□Four Downstream Port Enabled indicator
LED (Green, one for each port), plus one
Active/Suspend indicator LED (Red); or□

One joint Downstream Port Enabledindicator LED (Green, one for all ports),
plus one Active/Suspend indicator LED(Red); or□

One joint Downstream Port Enabledindicator LED (Green, one for all ports),
plus one Charging Request/Portable
Device Detection indicator LED (Blue);Board configure support of portable device
detection mechanism for Universal Charging
Solution on all 4 downstream ports.

Terminus Technology Inc.
5F., No.9, Ln.130, Sec.3, Minsheng E.Rd.,
Songshan Dist., Taipei City, Taiwan
www.terminus.com.tw
February 15, 2023

Subject to Change Without Notice2