Usb industry standard for cables, connectors and protocol usbc reversible connector specification thunderbolt protocol that combines data and display thunderbolt 3 brand that ensures a usbc connector supports usb3. Released in 1996, the usb standard is currently maintained by the usb implementers forum usbif. Usb typec hardwarefirmware initiates the roleswap operation with the dfp. The electronic id chip provides information about productvendor, cable connectors, usb signalling protocol 2. Upon cable detection, the tps65982 device communicates on the cc wire using the usb pd protocol. Usbc, formally known as usb typec, is a 24pin usb connector system, which is distinguished by its twofold rotationallysymmetrical connector.
Usb typec connector system software interface specification. The usb typec specification describes how the usb device uses pulldown resistors rd on configuration channel pins cc1 and cc2 to signify that it is a device. A primer on usb typec and power delivery applications and requirements 4 november 2016 attached provides power over v bus. Usb type c av dongle includes both video, usb, and possibly audio as a single adapter power supply. A primer on usb type c and power delivery applications and requirements 4 november 2016 attached provides power over v bus. Adopters may only use the usb typec cable and connector to.
Usb power delivery pd is a singlewire protocol leveraging new usb typec standards and cables. Cypress s cy4500 ezpd protocol analyzer supports protocol analysis of the usb pd and usb type c specifications. The usb is actually a twowire serial communication link that runs at either 1. The usb typec specification allows rp and rd to be implemented as current source and voltage clamp. Superuser reader smeeb wants to know if there really is an actual usb communication protocol. Introduction the usb type c and power delivery specifications allow platforms equipped with usb type c ports to negotiate power levels up to 3 a at 5 v, 9 v and 15 v, and up to 5 a at 20 v, for a maximum 100 w power delivery. It tells the ucsi driver to send set usb operation role and set power direction role requests to the firmware.
General description ptn5100d is a single port usb typec power delivery pd phy and protocol ic that provides typec configuration channel interfac e and usb pd physical and protocol layer functions to a system pd port policy controller policy engine and device policy manager, alternate mode controller. Design considerations for usb type c power delivery. C port 90w isolated triple output acdc converter 5v9v15v 3a type. Converting existing usb designs to support typec connections. Its slowly being phased out by usb typec, but complete adoption wont happen for another few years. At best, you end up in a format war, and one faction emerges. As its name suggests, universal serial bus usb is an external bus architecture for. Alternate modes are negotiated and entered on a porttoport basis using the usb power delivery protocol. Usb typec, cc pin design considerations high voltage design considerations for type. Priority of power modes precedence mode of operation nominal voltage maximum current highest usb pd up to 20 v3a 5 a w active cable usb type.
Usb type c overview usb power delivery specification introduces usb type c receptacle, plug and cable. Any system embedding a usb typec receptacle or plug which is designed to implement a usb power delivery application such as a single port device, a multiport hub or a simple cable is based on these specifications. Usb power delivery specification introduces usb typec receptacle, plug and. Verify that each device enumerates and functions as expected before and after the system. Usbc is a new standard which supports high data rates and increased power delivery between electronic products.
Usb pd power negotiations 1 introduction the usb power delivery pd specification describes a standard negotiation process for establishing all pd power contracts. Usb typec port control using tusb321 tusb321 is a usb typec cc logic, port control and vconn switch for dfp, upf, drp mode gpio or i2c enables host control on cable attachdetach, cable orientation and port role. Powering devices in use with a fixed source and charging of batterypowered devices. There have been four generations of usb specifications. The cable can have the same typec plug on each end of the cable or, if desired, have a legacy usb. Similarly, usb typea ports on your pc does not have to feature a blue insert to be wired for. Usb typec power delivery creates possibilities for usb connected devices with higher, bidirectional power and power for nonusb devices with alt mode. This tool, in association with the certified embedded software solution xcubeusbpd, provides the means to control two usb typec ports. If you find the information useful, you may wish to come back to this page in the future to check for newly added parts. The usb pd protocol also communicates characteristics of peripherals to establish link operationsuch as a usb typec cable adapter communicating product capability information. Universal serial bus usb is a communications architecture that gives a personal computer pc the ability to interconnect a variety of devices using a simple fourwire cable. Usbc cable has same plug as both ends some pins can be repurposed to support proprietary protocols alternate modes 15w of power can transit natively without usb pd protocol. Ellisys typec tracker analyzer protocol and electrical analysis tool for typec communications standards multiprotocol support having one tool to manage several protocols and electri cal states over usb typec is economical and provides the user with timesaving approaches to debug and val idation exercises.
David maliniak teledyne lecroy since its official debut in 1996, the universal serial bus usb protocol has seen numerous revisions spanning three generations of the standard, with usb 4. Smartphones can now enjoy faster transfer speeds, laptops can be powered over usb, and my favorite of all, its reversible so youre able to plug it in without having to check which side is up. Standard typec now offer more than twice of existing bc1. Another outcome of the usbifs efforts to create an international standard that uses the usb typec interconnect is the concept of ppss. The tusb1044 is a usb type c alt mode redriver switch supporting data rates up to 10 gbps. Usb typec is the new usbif standard that solves several challenges faced by todays typea and typeb cables and connectors. Full support of usb type c including cc and vconn is provided with an adapter and cables. Section 15 gives an overview of the offtheshelf available versions of the tea19051btk. An example of a source application is a typec wall charger. The tusb1044 is a usb typec alt mode redriver switch supporting data rates up to 10 gbps.
Usb typec connector system software interface ucsi. On a standard usb type c cable, only a single cc wire within each plug is connected through the cable to establish signal orientation. Part 1 introduction part 2 electrical part 3 data flow. The usb type c specification allows rp and rd to be implemented as current source and voltage clamp. Although the usb type c standard allows for providing 5 v at up to 15 w of power, following the pd protocol is critical for offering or receiving any voltage higher than 5 v. The system software component is referred to as the os policy manager opm in this specification. Usb typec uses a slimmer connector measuring only 2.
It performs nonintrusive probing and captures accurate protocol messages on the cc line. The cc1 and cc2 pins are used to connect to the either th e cc or vconn wire in a usb typec cable. Cc logic block was introduced in the typec specification and is how cable detection, orientation, and current. Tps65982 usb typec and usb pd controller, power switch. C connector pins in systems supporting nonusb standard charging protocol andor fault cases summary when designing hardware systems with type. Usb typec is intended for a wide range of applications like chargers, computers, displays and mobile phones. How to test usb power delivery pd over typec keysight. C connectors, a designer also has to consider all legacy, standard, and nonstandard specifications that exist in the. Usb typec connector system software interface ucsi driver. It also configures the high speed switches for proper typec port connection tusb321 advertises 3a for a charging of 15w. Cy4500 ezpd protocol analyzer cypress semiconductor. Thunderbolt, and typec jit lim usb and thunderbolt. Usb typec and power delivery cypress semiconductor. A drp port is a port that can operate as either a sink or source, or it may alternate between these two.
Usb power delivery and type c overview architecture. Anx7433 also integrates a mux 1x2 for usb typec usbc applications. Usb typec connector enhances user experience its a 24pin miniature and reversible connector. Landing on a single standard to rule them all is an elusive aim in the realm of personal technology. This test document applies to vbus sourcecapable usb typec connector ports. Any system embedding a usb type c receptacle or plug which is designed to implement a usb power delivery application such as a single port device, a multiport hub or a simple cable is based on these specifications. Usb pdphy and cclogic controllers power delivery nxp. Technical article ta0357 overview of usb typec and. Usb c, formally known as usb type c, is a 24pin usb connector system, which is distinguished by its twofold rotationallysymmetrical connector the usb type c specification 1. Introduction the usb typec and power delivery specifications allow platforms equipped with usb typec ports to negotiate power levels up to 3 a at 5 v, 9 v and 15 v, and up to 5 a at 20 v, for a maximum 100 w power delivery. This protocol agnostic linear redriver is capable of supporting usb type c alt mode interfaces including displayport. Usb power delivery protocol and alternate modes allow some or all of the txrx differential pairs to be reassigned. The tps65982 device is the usb typec and pd port controller with the highest level of integration available on the market.
Usbc, formally known as usb typec, is a 24pin usb connector system, which is. Receptacle and plug housing are ul 94v0 grade fire retardant. Overview of usb typec and power delivery technologies. It was developed at roughly the same time as the usb 3. The following tables show the usb documents that are referenced for test requirements, and the terms. Cypress s cy4500 ezpd protocol analyzer supports protocol analysis of the usbpd and usb typec specifications. Usb type c is intended for a wide range of applications like chargers, computers, displays and mobile phones. The usb type c cable allows for any third party protocol to be used as long as the cable can support it. Jun 20, 2019 a new version of the usb spec puts additional demands on testing regimes that wring out powerhandling options. The stm32 nucleo pack for usb typec and power delivery pnucleousb001 is a development tool for learning and developing solutions based on usb typec and usb power delivery technologies.
Tusb1044rnqevm usb typec alternate mode redriver up to 10g. Defines the cables, connectors, and communications protocols used in a bus for connection, communication, and power supply between computers and electronic devices. The max14748 provides support for devices functioning as a ufpdrp per the usb typec 1. Ptn5100d is a 1port usb typec pd physical and protocol layer ic that. Usbc cable has same plug as both ends some pins can be repurposed to support proprietary protocols alternate modes. With usb pd, usb typec ports can be either a source. Usb typec the usb typec specification defines a receptacle along with a cable that allows users to plug in their products and cables without caring about the connectors position upside down or downside up. Usb typec enabled several features that werent possible with other usb connector types. A primer on usb typec and power delivery applications and. The test definitions cover droopdrop, connect, disconnect, and usb pd voltage transitions, current transitions and over current protection. The max14748 provides support for devices functioning as a ufpdrp per the usb type c 1.
Technical article ta0357 overview of usb typec and power. The tps65982 device is a standalone usb typec and power delivery pd controller providing cableplug and orientation detection at the usb typec connector. Although the usb typec standard allows for providing 5 v at up to 15 w of power, following the pd protocol is critical for offering or receiving any voltage higher than 5 v. As its name suggests, universal serial bus usb is an external bus architecture for connecting usbcapable peripheral devices to a host compute. Ptn5100d usb typec power delivery phy and protocol ic nxp. The usb typec cable allows for any third party protocol to be used as long as the cable can support it. As a result, any product that requires or delivers power from 5 to 20 v 15 to 100 w of power must negotiate according to a specific set of standardized rules. Displayport over usb typec enables the delivery of full displayport av performance driving monitor resolutions of 4k and beyond, superspeed usb usb 3. The usb type c specification describes how the usb device uses pulldown resistors rd on configuration channel pins cc1 and cc2 to signify that it is a device. The revolutionary ellisys usb explorer 350 ex350 is a supercompact yet sophisticated and comprehensive protocol test and analysis system for usb 3. This protocolagnostic linear redriver is capable of supporting usb typec alt mode interfaces including displayport. Usb typecpd overview 2 when to use typecpd a single usb typec connector can deliver functions that several connectors provide today in our electronic gadgets. System power transitions for each peripheral in the list with usb to typec dongle. Usb typec av dongle includes both video, usb, and possibly audio as a single adapter power supply.
The usb typec cable is a reversible 24pin interconnect created by the usbif. The usb connector manager class extension recognizes that the usb function stack has loaded and hence the system is in the wrong state. After successful usb pd negotiation is complete, the tps65982 enables the appropriate. Usb typec 02072020 d2t11 usb4 configuration layer protocol tunneling. Typec cc logic, and the usb pd bmc physical layer and protocol layer other than the message creation. The usb typec connector system software interface ucsi describes the registers and data structures used to interface with the usb typec connectors on a system. The tps65982 device is a standalone usb type c and power delivery pd controller providing cableplug and orientation detection at the usb type c connector. Usb type c power delivery creates possibilities for usb connected devices with higher, bidirectional power and power for non usb devices with alt mode.
The usb typec specification was first released in august 2014. Usb typec and power delivery displayport alternate mode. The usb typec cable is a universal cable that addresses the needs for a wide range of computing, display, and charging applications. Universal serial bus usb is an industry standard that establishes specifications for cables and connectors and protocols for connection, communication and power supply between computers, peripheral devices and other computers.
An example of a source application is a type c wall charger. Ellisys typec tracker analyzer protocol and electrical analysis tool for typec communications standards ellisys typec tracker analyzer protocol and electrical analysis tool for typec communications standards multiprotocol support having one tool to manage several protocols and electri cal states over usb typec is economical and. System power transitions for each peripheral in the list with usb to type c dongle. Usb typec manual interoperability test procedures windows. The usb host is required to have pullup resistors rp on cc1 and cc2. The typec alt mode specification, allows for protocols other than usb to be transferred over a. Usb type c hardwarefirmware initiates the roleswap operation with the dfp.
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