USB2.0开发文档合集

The Original USB 2.0 specification released on April 27, 2000 USB 2.0 Adopters Agreement Errata to t

USB PD R3.0 V2.0 ECN - Add Connector Type to ID Header VDO

Add a field to the ID Header VDO to indicate whether the connector is a USB-C receptacle or a USB-C

USB Type-C ECN - Adapter Assembly shield grounding clarificdation

Clarify grounding requirements for the shield connections in USB Type-C adapter assemblies. Update w

USB PD R3.0 V2.0 ECN - GotoMin Applicability

This ECN does not have any functional change. It changes the applicability of the GotoMin message to

USB Type-C ECN - BC 1.2 Requirements for Sink Power Sub States

Require USB Type-C BC 1.2 sinks that can consume > Default USB Power to also monitor CC for vRd and

USB Type-C ECN - Cable Flexing requirement change

Increase the USB Type-C to cable assembly flexing test from 100 cycles to 500 cycles. The 100 cycle

USB Type-C ECN - Clarify Vconn Requirements for Cables

The USB PD specification defines the Cable Termination Type field in the Passive Cable VDO. When thi

USB Type-C ECN - USB4 Active Cable Requirements

Add the requirements for USB4 Short Active Cables. Removed USB3.2 x1 from allowed USB3.2 active cabl

USB Type-C ECN - USB4 Vconn at U-CL states

Define for active cable in USB4 maximum allowed power consumptionin different CL power states. Updat

SerialATA_Revision_3_3_Gold

Release that incorporates errata against Revision 3.2: a) ECN073 - CIC Clarification; b) ECN074 - SA

USB PD R3.0 V2.0 ECN - Add Connector Type to UFP VDO 1 and DFP VDO

Add a field to UFP VDO 1 and DFP VDO to indicate whether the UFP or DFP is a USB-C receptacle or a U

USB Type-C ECN - Captive Cable Charger Support BC1.2

Require a charger with a captive cable advertise that it is BC1.2 capable. This changes the existing

PCI_Express_M.2_Specification_Rev1.1_TS_03072016_clean.pdf

PCI_Express_M.2_Specification 最新版本规格书V1.1。 PCI SIG官方网站权威发布文件。 基于V1.0变更如下内容： Incorporated the followi

USB Type-C ECN - Section 6.6.5 USB4 Active Cable Electrical Requirements

Adds new section 6.6.5 to describe electrical requirements for retimer based active cables

USB Type-C ECN - BC 1.2 and USB PD

Forbid BC 1.2 sinks from performing BC 1.2 detection while in Power Delivery Mode.

USB Type-C ECN USB4 UFP-DFP Training Clarifications

Clarifies USB4™ UFP and DFP port behavior with regarding to when to train USB 3.2 and USB4 during co

USB Type-C ECN - USB4 Vconn U3 power

Briefly clarifies that Vconn power when in U3 can increase to Max U0 power during the transition fro

USB Type-C ECN - Mated Connector SI requirements

Clarify that the mated connector SI requirements apply to only the receptacle connector.

USB Type-C ECN Cable for USB4 Gen2 Clarification

Clarify and change USB3.2 Gen1 cable requirements, which is needed for USB4 Gen2 operation. Based on

USB Type-C ECN Enter_USB for Cables Clarification

Clarifies that regarding cables, the use of the Enter_USB Message only applies to Active Cables (and

USB Type-C ECN - Electrical Requirements for LRD-based active cables

Adds new section 6.6.5.4 to describe electrical requirements for redrived based active cables Adds n

USB PD R3.0 V2.0 ECN - tEnterUSB Clarification

Clarifies the starting point for the time tEnterUSB so that it aligns with the USB Type-C specificat

USB Type-C ECN - E-Marked Cable shall only use Vconn

All active cables except optically isolated active cables shall only be powered from Vconn unless V

USB Type-C ECN - Assign Cable SOP state clarification

Section 4.5.2.4.2 Assign Cable SOP* State is incorrect. Passive cables never respond on SOP” per USB

5V Short Circuit Withstand ECN

USB ENGINEERING CHANGE NOTICE 5V Short Circuit Withstand Requirement Change Applies to Universal Ser

USB Type-C ECN - Timing for Ra removal and restoring Ra

Provide specific timing for a cables, VPAs, and VPDs to remove and restore Ra. Create a new Ra manag

USB Type-C ECN - Captive Cable Clarification regarding SOP'

Clarifithat all captive cables that are intended to carry more than 3A or has USB4 functionality mus

ECN for Core Spec TEST_MODE selector values

USB ENGINEERING CHANGE NOTICE ECN for Core Spec TEST_MODE selector values Applies to USB Specificati

USB PD R3.0 V2.0 ECN - USB4 Passive Cables

Clarification that passive cables do not support the Enter_USB command.

IEC 61375-3-4-2014

铁路电子设备--列车通信网络(TCN)--第3-4部分：以太网组成的网络(ECN)