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eLibrary > BS EN 62680-3:2013 Universal serial bus interfaces for data and power - USB battery charging specification, Revision 1.2 >

BS EN 62680-3:2013 Universal serial bus interfaces for data and power - USB battery charging specification, Revision 1.2, 2013

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BS EN 62680-3:2013 Universal serial bus interfaces for data and power - USB battery charging specification, Revision 1.2, 2013

30289851-VOR.pdf [Go to Page]
English [Go to Page]
CONTENTS
FOREWORD
INTRODUCTION
1 Introduction [Go to Page]
1.1 Scope
1.2 Background
1.3 Reference Documents
1.4 Definitions of Terms [Go to Page]
1.4.1 Accessory Charger Adaptor
1.4.2 ACA-Dock
1.4.3 Attach versus Connect
1.4.4 Charging Downstream Port
1.4.5 Charging Port
1.4.6 Dead Battery Threshold
1.4.7 Dedicated Charging Port
1.4.8 Downstream Port
1.4.9 Micro ACA
1.4.10 Portable Device
1.4.11 Rated Current
1.4.12 Standard ACA
1.4.13 Standard Downstream Port
1.4.14 USB Charger
1.4.15 Weak Battery Threshold
1.5 Parameter Values
1.6 OTG Considerations
1.7 Super Speed Considerations
2 Dead Battery Provision [Go to Page]
2.1 Background
2.2 DBP – Unconfigured Clause
2.3 DBP – Configured Clause
3 Charging Port Detection [Go to Page]
3.1 Overview
3.2 Charger Detection Hardware [Go to Page]
3.2.1 Overview
3.2.2 VBUS Detect
3.2.3 Data Contact Detect
3.2.4 Primary Detection
3.2.5 Secondary Detection
3.2.6 ACA Detection
3.3 Charger Detection Algorithms [Go to Page]
3.3.1 Weak Battery Algorithm
3.3.2 Good Battery Algorithm
3.4 Charger Detection Timing [Go to Page]
3.4.1 Data Contact Detect Timing
3.4.2 Detection Timing, CDP
3.5 Ground Current and Noise Margins
4 Charging Port and Portable Device Requirements [Go to Page]
4.1 Charging Port Requirements [Go to Page]
4.1.1 Overshoot
4.1.2 Maximum Current
4.1.3 Detection Renegotiation
4.1.4 Shutdown Operation
4.1.5 Failure Voltage
4.1.6 Multiple Ports
4.2 Charging Downstream Port [Go to Page]
4.2.1 Required Operating Range
4.2.2 Shutdown Operation
4.2.3 Undershoot
4.2.4 Detection Signaling
4.2.5 Connector
4.3 ACA-Dock [Go to Page]
4.3.1 Required Operating Range
4.3.2 Undershoot
4.3.3 Detection Signaling
4.3.4 Connector
4.4 Dedicated Charging Port [Go to Page]
4.4.1 Required Operating Range
4.4.2 Undershoot
4.4.3 Detection Signaling
4.4.4 Connector
4.5 Accessory Charger Adapter [Go to Page]
4.5.1 Required Operating Range
4.5.2 Undershoot
4.5.3 Detection Signaling
4.5.4 Connector
4.6 Portable Device [Go to Page]
4.6.1 Allowed Operating Range
4.6.2 Detection Signaling
4.6.3 Detection Renegotiation
4.6.4 Connector
5 Parameter Values
6 Accessory Charger Adapter [Go to Page]
6.1 Introduction
6.2 Micro ACA [Go to Page]
6.2.1 Micro ACA Ports
6.2.2 Micro ACA Connectivity Options
6.2.3 Micro ACA Architecture
6.2.4 Micro ACA Modes of Operation
6.2.5 Implications of not Supporting Micro ACA Detection
6.2.6 Micro ACA Requirements
6.2.7 Portable Device State Diagram
6.3 Standard ACA [Go to Page]
6.3.1 Standard ACA Ports
6.3.2 Standard ACA Architecture
6.3.3 Standard ACA Modes of Operation
6.3.4 Implications of not Supporting Standard ACA Detection
6.3.5 Standard ACA Requirements
Français [Go to Page]
SOMMAIRE
AVANT-PROPOS
INTRODUCTION
1 Introduction [Go to Page]
1.1 Domaine d'application
1.2 Contexte
1.3 Documents de référence
1.4 Définitions de termes [Go to Page]
1.4.1 Adaptateur de chargeur auxiliaire
1.4.2 ACA-Dock
1.4.3 Différence entre "relier" et "connecter"
1.4.4 Port en aval de chargement
1.4.5 Port de chargement
1.4.6 Seuil de décharge de batterie
1.4.7 Port de chargement dédié
1.4.8 Port en aval
1.4.9 ACA micro
1.4.10 Appareil portatif
1.4.11 Courant assigné
1.4.12 ACA standard
1.4.13 Port en aval normalisé
1.4.14 Chargeur USB
1.4.15 Seuil de batterie faible
1.5 Valeurs des paramètres
1.6 Considérations relatives aux appareils OTG
1.7 Considérations relatives aux ports SuperSpeed
2 Disposition relative aux batteries déchargées [Go to Page]
2.1 Contexte
2.2 DBP – Article non configuré
2.3 DBP – Article configuré
3 Détection de port de chargement [Go to Page]
3.1 Vue d'ensemble
3.2 Matériel de détection de chargeur [Go to Page]
3.2.1 Vue d'ensemble
3.2.2 Détection de VBUS
3.2.3 Détection de contact de données
3.2.4 Détection primaire
3.2.5 Détection secondaire
3.2.6 Détection d'ACA
3.3 Algorithmes de détection de chargeur [Go to Page]
3.3.1 Algorithme de batterie faible
3.3.2 Algorithme de charge suffisante
3.4 Déroulement de la détection de chargeur [Go to Page]
3.4.1 Déroulement de la détection de contact de données
3.4.2 Déroulement de la détection, CDP
3.5 Courant à la masse et marges de bruit
4 Exigences relatives au port de chargement et à l'appareil portatif [Go to Page]
4.1 Exigences relatives au port de chargement [Go to Page]
4.1.1 Dépassement
4.1.2 Courant maximal
4.1.3 Renégociation de la détection
4.1.4 Opération d'arrêt
4.1.5 Tension de panne
4.1.6 Ports multiples
4.2 Port en aval de chargement [Go to Page]
4.2.1 Plage d'exploitation exigée
4.2.2 Opération d'arrêt
4.2.3 Sous-performance
4.2.4 Signalisation de la détection
4.2.5 Connecteur
4.3 ACA-Dock [Go to Page]
4.3.1 Plage d'exploitation exigée
4.3.2 Sous-performance
4.3.3 Signalisation de la détection
4.3.4 Connecteur
4.4 Port de chargement dédié [Go to Page]
4.4.1 Plage d'exploitation exigée
4.4.2 Sous-performance
4.4.3 Signalisation de la détection
4.4.4 Connecteur
4.5 Adaptateur de chargeur auxiliaire [Go to Page]
4.5.1 Plage d'exploitation exigée
4.5.2 Sous-performance
4.5.3 Signalisation de la détection
4.5.4 Connecteur
4.6 Appareil portatif [Go to Page]
4.6.1 Plage d'exploitation autorisée
4.6.2 Signalisation de la détection
4.6.3 Renégociation de la détection
4.6.4 Connecteur
5 Valeurs des paramètres
6 Adaptateur de chargeur auxiliaire [Go to Page]
6.1 Introduction
6.2 ACA micro [Go to Page]
6.2.1 Ports d'un ACA micro
6.2.2 Options de connectivité d'un ACA micro
6.2.3 Architecture d'un ACA micro
6.2.4 Modes de fonctionnement d'un ACA micro
6.2.5 Répercussions de la non prise en charge de la détection d'ACA micro
6.2.6 Exigences relatives à l'ACA micro
6.2.7 Diagramme d'états d'un appareil portatif
6.3 ACA standard [Go to Page]
6.3.1 Ports d'un ACA standard
6.3.2 Architecture d'un ACA standard
6.3.3 Modes de fonctionnement d'un ACA standard
6.3.4 Répercussions de la non prise en charge de la détection d'ACA standard
6.3.5 Exigences relatives à l'ACA standard [Go to Page]

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