Please note that Cypress is an Infineon Technologies Company. The document following this cover page is marked as Cypress document as this is the company that originally developed the product. Please note that Infineon will continue to offer the product to new and existing customers as part of the Infineon product portfolio. Continuity of document content The fact that Infineon offers the following product as part of the Infineon product portfolio does not lead to any changes to this document. Future revisions will occur when appropriate, and any changes will be set out on the document history page. Continuity of ordering part numbers Infineon continues to support existing part numbers. Please continue to use the ordering part numbers listed in the datasheet for ordering. www.infineon.comCYUSB4347 CYUSB4357 HX3PD USB 3.1 Gen 2 Type-C Hub with PD HX3PD USB 3.1 Gen 2 Type-C Hub with PD Functional Description HX3PD is a family of USB 3.1 Gen 2 Type-C hub with USB Power Delivery (PD) that complies with the USB 3.1 Gen 2 (10 Gbps) specification, and the latest Type-C and PD standards. HX3PD supports SuperSpeed USB (10 Gbps), SuperSpeed (5 Gbps), High-Speed (HS), Full-Speed (FS), and Low-Speed (LS) on selective ports. HX3PD provides a complete Type-C and USB PD port controller solution in Upstream (US) and one Downstream (DS) port. HX3 USB 3.0 Hub Upstream: Configurable as either Type-C or Type-B port Features Downstream: Configurable as either three Type-C and four USB-IF Certified USB 3.1 Gen 2 Hub Silicon, TID 5030000008 Type-A ports, or seven Type-A ports USB 3.1 Gen 2-compliant Hub Controller with 7 downstream ports Compound USB PD hub with integrated USB device controller support: Five downstream ports support SS (10 Gbps), SS (5 Gbps), and are backward-compatible with HS (480 Mbps), USB Billboard FS (12 Mbps), and LS (1.5 Mbps) In-system firmware upgrade Two downstream ports support HS, and are Vendor specific messaging backward-compatible with FS, and LS Integrated Dock Management Controller support SS (10 Gbps), SS (5 Gbps) and USB 2.0 Link Power Management (LPM) Signed and unsigned firmware updates Dedicated Hi-Speed Transaction Translators (Multi-TT) Firmware upgrade over USB Dynamic configurations of port enable and disable from Integrated Type-C transceivers, supporting Type-C plug Embedded Controllers over I2C orientation Charging Standard support: Type-C supported in four ports (1 US port and 3 DS ports) Integrated transceiver (baseband PHY) USB PD 3.0, Battery Charging v1.2 and Apple Charging Standards Integrated UFP (R ), and current sources for DFP (R ) D P PD policy engine configures power profiles dynamically Integrated PD controllers, supporting PD 3.0 specification in US port and 1 DS port Ghost Charge: Charging DS port without US connection 192-ball BGA (12 mm 12 mm, 0.8-mm ball-pitch) Block Diagram UPSTREAM PORT 5V 1.0V 1.2V 1.0V 3.3V 1.8V USB 2.0 Specific 1.2V to 1.0V 3.3V to 1.8V CC/PD USB2.0 USB 3.1 Specific USB3.1PHY Regulator Regulator CONTROL PHY 25 PLL MHz SPI PD PORT1 SPI I/F FLASH F UPSTREAM PORT CONTROL UPSTREAM PORT CONTROL R L A A SWDCLK CPU M S DEBUG HUB CONTROLLER H SWDDIO HUB CONTROLLER PD PORT2 F R L TRANSACTION I2C/ A A CPU TRANSLATORS GPIOs REPEATER ROUTER/AGGREATER ENGINE M S H CPU ADC/DAC POWER ROUTING LOGIC UPSTREAM DOWNSTREAM RAM ROM MANAG BUFFERS BUFFERS EMENT BATTERY CHARGING CONTROL DOCK CRYPTO MANAGEMENT BLOCK CONTROLLER ROUTING LOGIC USB2.0 CC/PD USB2.0 CC USB2.0 CC USB2.0 USB3.1 USB2.0 USB3.1 USB2.0 USB2.0 USB3.1PHY USB3.1PHY USB3.1PHY PHY CONTROL PHY CONTROL PHY CONTROL PHY PHY PHY PHY PHY PHY PORT1 PORT2 PORT3 PORT4 PORT5 PORT6 PORT7 Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600 Document Number: 002-16615 Rev. *I Revised March 19, 2021 D+/- RX1 RX2 TX1 TX2 CC1 CC2 D+/- RX1 RX2 TX1 CC1 TX2 CC2 CC1 CC2 RX1 RX2 TX1 TX2 D+/- D+/- RX1 RX2 TX1 TX2 CC1 CC2 D+/- RX TX D+/- RX TX D+/- D+/-