CypressCY4541EZ-PDCCG4USBType-C控制方案

1、Cypress CY4541EZPD CCG4 USBTypeC控制方案時間：2016-03-31 09:45:16       作者：Cypress       來源：中電網(wǎng)Cypress公司的CY4541EZ-PD CCG4是雙路USB Type-C控制器,采用M0S8技術(shù)和32位48MHz ARM Cortex-M0 MCU技術(shù),集成了128KB閃存和兩個完整的Type-C收發(fā)器,能為筆記本電腦,電源適配器和塢站提供了完整的雙路USB Type-C和USB電源傳送端口控

2、制解決方案.本文介紹了EZ-PD CCG4主要特性,框圖和邏輯框圖,EZ-PD CCG4 USB-PD子系統(tǒng)框圖,以及采用CYPD4225-40LQXIT的CCG4雙端口筆記本應(yīng)用電路圖和CY4541 EZ-PD CCG4評估套件(EVK)主要特性,框圖,CCG4基板和子板框圖,電路圖和材料清單.EZ-PD CCG4 is a dual USB Type-C controller that complies with the latest USB Type-C and PD standards. EZ-PD CCG4 providesa complete dual USB Type-C and

3、 USB-Power Delivery port control solution for notebooks, power adapters and docking stations. Itcan also be used in dual role and downstream facing port applications. EZ-PD CCG4 uses Cypresss proprietary M0S8 technologywith a 32-bit, 48-MHz ARM® Cortex®-M0 processor with 128 KB flash and i

4、ntegrates two complete Type-C Transceivers including theType-C termination resistors RP and RD.EZ-PD CCG4 is Cypresss newest USB Type-C port controller with Power Delivery. CCG4 provides a two-port USB-C solution ideal for Desktops, Notebooks and Systems like Power Banks, Monitors and Docks. CC

5、G4 is based on Cypresss PSoC technology with 128KB flash memory supporting fail-safe boot up. CCG4 supports Upstream Facing Port (UFP), Downstream Facing Port (DFP), and Dual Role Port (DRP) modes. CCG4 reduces BOM by integrating four 1W VCONN FETs,

6、Over-Voltage and Over-Current Protection and 15kV system level ESD protection.EZ-PD CCG4主要特性:32-bit MCU Subsystem 48-MHz ARM Cortex-M0 CPU 128-KB Flash 8-KB SRAM In-system reprogrammableIntegrated Digital Blocks Four integrated timers or counters to meet response timesrequired by the USB-PD protocol

7、 Four run-time serial communication blocks(SCBs) withreconfigurable I2C, SPI, or UART functionalityClocks and Oscillators Integrated oscillator eliminating the need for external clockType-C Support Two integrated transceivers (baseband PHY) Integrated UFP (RD) and current sources for DFP (RP) on bot

8、hType-C ports Integrated dead battery termination for DRP applications Supports two USB Type-C portsLow-Power Operation 2.7-V to 5.5-V operation Integrated VCONN FETs to power EMCA cables Independent supply voltage pin for GPIO that allows 1.71-V to5.5-V signaling on the I/Os Reset: 1.0 A, Deep Slee

9、p: 2.5 A, Sleep: 2.5 mASystem-Level ESD on CC Pins ± 8-kV Contact Discharge and ±15-kV Air Gap Discharge basedon IEC61000-4-2 level 4CHot S IOs Port 1 I2C pins and CC1, CC2 pins are hot-sPackages 6.0 mm x6.0 mm, 0.6 mm, 40-pin QFN Supports industrial temperature range (40 to +85)EZ-PD CCG4

10、應(yīng)用: Notebooks Power adapters Docking stations圖1.EZ-PD CCG4邏輯框圖圖2.EZ-PD CCG4框圖圖3.EZ-PD CCG4 USB-PD子系統(tǒng)框圖圖4.采用CYPD4225-40LQXIT的CCG4雙端口筆記本應(yīng)用電路圖圖5.采用CYPD4125-40LQXIT的CCG4單端口筆記本應(yīng)用電路圖CY4541 EZ-PD CCG4評估套件(EVK)The CY4541 EZ-PD CCG4 Evaluation Kit (EVK) is based on the Cypresss CCG4 dual port Type-C Power De

11、livery (PD) controllers. EZ-PD CCG4 is a dual USB Type-C controller that complies with the latest USB Type-C and PD standards. This EVK is primarily intended to be a demonstration vehicle for Type-C PC designs that house one or two Type-C ports. CCG4 can act either as a power provider (Source) or as

12、 a power consumer (Sink). The kit also helps to evaluate several features on two Type-C ports, using a Dual Role Port (DRP) or SuperSpeed USB demo, and a DisplayPort demo.CY4541 EZ-PD CCG4評估套件(EVK)包括:Two CCG EVK base boards assembled with one CCG4 daughter card One 24-V DC power adapter* T

13、wo SuperSpeed Type-A to Type-B cables Two Type-C to Type-A dongles One Type-C cable* One Type-A to Mini-B cable One set of jumper wires One screwdriver Quick Start Guide 圖6.CY4541 EZ-PD CCG4評估套件(EVK)外形圖圖7.CY4541 EZ-PD CCG4評估套件(EVK)系統(tǒng)框圖The CY4541 EZ-PD CCG4 EVK cons

14、ists of two CCG base boards and one CCG4 daughter card. The CCG4 daughter card is connected to the two CCG base boards to evaluate the CCG4s dual Type-C port capability.The CCG base board consists of a DC input power supply, a display multiplexer, a DisplayPort connector, a SuperSpeed Type-B port, a

15、nd a Type-C port. The CCG4 daughter card consists of the CCG4 device and a USB-Serial IC to provide aUSB interface for debugging. CCG4s CC lines of the respective Type-C interface are connected to the Type-C port on the CCG base board. CCG4 controls the display multiplexer over an I2C interface.

16、0;The CY4541 EZ-PD CCG4 EVK has a power provider and power consumer path control circuitry to showcase CCG4s ability to switch its power role from a provider to a consumer and vice-versa. This EVK has overvoltage and overcurrent protection circuitry for VBUS and VCONN; it also supports programming C

17、CG4 devices over SWD and I2C interfaces. A PC with two USB 3.0 ports and a DisplayPort along with the CY4541 EZ-PD CCG4 EVK is equivalent to a PD-enabled dual Type-C port PC.圖7.CY4541 EZ-PD CCG4評估套件(EVK)建立圖The CCG base board has an onboard Type-C connector for the USB-PD interface and a CCG4 da

18、ughter card interface connector to connect the CCG4 daughter card. It also includes a SuperSpeed USB Type-B port and a DisplayPort connector to source video. The SuperSpeed USB signals and DisplayPort signals are connected to the Type-C connector through a display multiplexer controlled by the CCG4

19、device. A DC power adapter provides input voltage to the onboard Power Management IC (PMIC). The output voltage from the PMIC can be selected using two voltage selection lines, controlled by CCG4. This CCG base board, along with the CCG4 daughter card, helps convert any desktop or notebook PC with legacy USB ports to operate as a Type-C USB host.圖8.CCG基板框圖圖9.CCG基板連接圖The CCG4 daughter card is an evaluation board with a CCG4 controller (CYPD4225-40LQXIT) and a USB-Serial Bridge Controller (CY7C65215) to provide a USB interface