Cypress CY4532 EZ-PD CCG3PA Скачать руководство пользователя страница 23

Страница: 23 / 25

Getting Started with EZ-

PD™ CCG3PA

www.cypress.com

Document No. 002-18179 Rev. **

Figure 19. Establishing a Connection with the New 12-V PDO

12.50 V

12.5V

SRC PDO3: 12V, 1A

Содержание CY4532 EZ-PD CCG3PA

Страница 1: ...Firmware in CCG3PA Devices 12 4 Software Tools for CCG3PA Application Firmware Development and Debugging 13 4 1 EZ PD Configuration Utility 13 4 2 EZ PD Analyzer Utility 15 5 CCG3PA Configuration Par...

Страница 2: ...voltage mode Supports low side current sensing for constant current control System Level Fault Protection On chip OVP OCP UVP under voltage protection and SCP short circuit protection Supports OTP one...

Страница 3: ...re and software required to get started with CCG3PA devices 1 3 1 Hardware CY4532 EZ PD CCG3PA Evaluation Kit EVK PC with Windows 7 or later and at least one Type A USB port Type C power sink that sup...

Страница 4: ...Z PD Configuration Utility to make updates to Configuration Table eg PDO changes Vendor ID etc Use EZ PD Configuration Utility to update the modified configuration table or program CCG3PA device Start...

Страница 5: ...eady for the test and validation cycle The CY4500 EZ PD Protocol Analyzer can be used for testing firmware debugging and performance analysis Mass production and manufacturing can start once test and...

Страница 6: ...tended as an evaluation vehicle for USB Host systems that house a Type C connector Refer to the CY4532 EZ PD CCG3PA EVK Guide for in depth information about EVK use cases The CY4532 Main Board consist...

Страница 7: ...EZ PD Analyzer Utility for running the analyzer required drivers and all relevant documentation An overview of this utility is provided in the EZ PD Analyzer Utility section 3 CCG3PA Firmware Details...

Страница 8: ...e policy manager is designed to allow all policy decisions to be made at the application level either on an external Embedded Controller EC or in the CCG3PA firmware itself Application Layer This is t...

Страница 9: ...e beginning of the firmware binary Many configuration parameters can be updated by modifying this table using the EZ PD Configuration Utility An overview of this utility is provided in the EZ PD Confi...

Страница 10: ...e C and USB PD specification along with the necessary drivers and software interfaces required to implement applications using CCG controllers The CCGx SDK also includes reference projects implementin...

Страница 11: ...PSoC Creator workspace file structure for a CCG3PA device based power adapter application PSoC Creator generates bootloadable cyacd files and a Cypress format hex file every time a project is success...

Страница 12: ...T VIA SRAM FLAG DEVICE RESET LOW POWER MODE ENTER LOW POWER MODE CONFIGURE WAKEUP SOURCES WAIT FOR INTERRUPT DEEP SLEEP MODE DISABLE WAKEUP SOURCES EXIT LOW POWER MODE INITIALIZATION CONFIGURE PERIPHE...

Страница 13: ...ported from version 4 1 or later As described in the Firmware Build Environment section PSoC Creator is used to modify debug and program the firmware into the CCG3PA device This option is required onl...

Страница 14: ...w for configuring any CCGx device is completed in three stages 1 Create configuration Create a new configuration from the File menu of the utility or read an existing configuration to be modified 2 Se...

Страница 15: ...al 4 2 EZ PD Analyzer Utility The EZ PD Analyzer Utility is a software application that is run along with a CY4500 EZ PD Protocol Analyzer When this utility is run it shows PD messages over CC for exa...

Страница 16: ...a simple example of a Type C ecosystem to describe how to change the configuration parameters using the EZ PD Configuration Utility and how to verify the changes using the CY4500 EZ PD TM Protocol Ana...

Страница 17: ...e MacBook Since the CCG3PA device is configured for a limited set of PDOs which may or may not be supported by the MacBook a power contract negotiation is required In this case the power adapter will...

Страница 18: ...ocol Analyzer and capturing a CC trace 5 Disconnect the MacBook from the EVK and connect CY4500 EZ PD Protocol Analyzer to the PC USB Host using a Micro USB cable 6 Connect the Type C plug of the CY45...

Страница 19: ...milar to that in Figure 16 Figure 15 Connecting CY4500 EZ PD Protocol Analyzer to CY4532 CCG3PA EVK MacBook Header Connection J1 1 2 J2 2 3 J5 1 2 J3 NC J6 NC Host PC Micro USB Cable 9 A successful PD...

Страница 20: ...t to 4 8 V at the end of the power contract negotiation This confirms that at the initial stage of the setup the power contract of 4 8 V is established between the CY4532 CCG3PA EVK and the Type C dev...

Страница 21: ...file PDOs under CCGx Configuration Port 0 PDO Source PDO Click on the Add button in the upper left and configure the new source PDO to be fixed supply Peak current 0 Voltage mV 12000 and maximum curre...

Страница 22: ...ied Configuration and Type C Device This section is very similar to the steps taken in Section 5 1 Some of the details will be removed to avoid redundancy but the exercise should be performed almost i...

Страница 23: ...Getting Started with EZ PD CCG3PA www cypress com Document No 002 18179 Rev 23 Figure 19 Establishing a Connection with the New 12 V PDO 12 50 V 12 5V SRC PDO3 12V 1A...

Страница 24: ...com Document No 002 18179 Rev 24 Document History Document Title AN218179 Getting Started with EZ PD CCG3PA Document Number 002 18179 Revision ECN Orig of Change Submission Date Description of Change...

Страница 25: ...t are infringed by the Software as provided by Cypress unmodified to make use distribute and import the Software solely for use with Cypress hardware products Any other use reproduction modification t...