CYUSB3304

CYUSB330x/CYUSB331x CYUSB332x/CYUSB230x HX3 USB 3.0 Hub HX3 USB 3.0 Hub General Description HX3 is a family of USB 3.0 hub controllers compliant with the USB 3.0 specification revision 1.0. HX3 supports SuperSpeed (SS), Hi-Speed (HS), Full-Speed (FS), and Low-Speed (LS) on all the ports. It has integrated termination, pull-up, and pull-down resistors, and supports configuration options through pin-straps to reduce the overall BOM of the system. HX3 includes the following Cypress-proprietary features: Shared Link™: Enables extra downstream (DS) ports for on-board connections in embedded applications Ghost Charge™: Enables charging of devices connected to the DS ports when no host is connected on the upstream (US) port HX3 USB 3.0 Hub Features ■ USB-IF Certified Hub, TID# 330000060, 30000074 ■ Supports up to Four USB 3.0-Compliant DS ports ❐ All ports support SS (5 Gbps), and are backward-compatible with HS (480 Mbps), FS (12 Mbps), and LS (1.5 Mbps) ❐ SS and USB 2.0 Link Power Management (LPM) ❐ Dedicated Hi-Speed Transaction Translators (Multi-TT) ❐ LED status indicators – suspend, SS, and USB 2.0 operation ■ Shared Link™ for Embedded Applications ❐ Each DS port can simultaneously connect to an embedded SS device and a removable USB 2.0 device ❐ Enables up to eight device connections ■ Enhanced Battery Charging ❐ Each DS port complies with the USB Battery Charging v1.2 (BC v1.2) specification ❐ Ghost Charge™: Each DS port can emulate a Dedicated Charging Port (DCP) when...