USB EZ-PD™ Type-C Forum Discussions
Hi,I had some troubles when I tried to run the Hello_World Demo in CY7111.
After I open the terminal and set the serial port to 115200 8N1,there was no 'hello world ' displayed in the terminal as expected.I had tried to change some baud other than 115200,but it still did not work.
Another issue I noted is when I pluged in the USB cable to the host(PC),and then I open the terminal , some message appeared which was not understandable.It showed as the picture below.
I have read the Kitprog3user guide and I noted that there would be some message displayed .But it seemd that the message was no correct.
Can you help me with this?
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你好,
我在参考另一个帖子,使用CYPD2119进行C-DP的产品设计。在PSOC Creater 3.3中编译CYPD2122 notebook参考代码时编译会报错。但我没有对代码进行任何修改。
在编译其他参考代码时不会报错,如CYPD3125 notebook的参考代码可以正常编译
参考帖子
Solved: USB-C: 2-Lane DisplayPort Source and PD Sink - Infineon Developer Community
请问为什么会出现这种现象。应该如何解决?
谢谢,
Ye_jl
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你好,工程师们
我想做一款Type-C to DP/eDP的驱动板,一开始我选择了CYPD2120-24LQXI这个方案,但是找不到相关的参考设计和固件例程,在SDK下载界面也找不到EZ-PD CCG2相关的SDK。所以请问大大们,CCG2系列的SDK是不公开的,还是说相关的下载链接在别的页面进行下载,希望得到明确解答,非常感谢。
Show LessPlease tell me how to read the device code of the product.
The following markings are on your device.
A:
CYPD
3177-C
2143 6
0819 □ C
B:
CYPD
3177-C
1937 6
1359 □ C
CYPD3177 seems to have the firmware updated,
Where can I tell by looking at the stamp?
Hello
I understand that the CY4501 setup file is no longer available on the web, but is it possible to share the "CY4501 CCG1 DVK" complete setup file?
Best Regards
Arai
Show LessHello, I have programmed CCG3 for CTD( charge through dongle application). I have CCG2 in the design and I succesfully programmed with the latest CTD dongle and I am getting PD negotiation 20V successfully from USB C power adapter to the CCG3 USB C port. However, the laptop won't charge/ is not indicating a charger is plugged in which seems like a CCG3 issue.
I am not sure I have the latest CCG3 FW image since I only programmed over USB what was given in the EZ PD configuration utility. @PranavaYN maybe you can help since you provided CCG2 CTD image? I need CCG3 CTD image that can be programmed with EZ PD configuration utility, I have only used Tools-configure device so far, I have not done Tools->update Firmware.
The image CCG3 is programmed with is version 3.0.2.903 for both bootloader and firmware 1 for base version. if this is the latest maybe there is some other HW issue or other issue
Mike
Show LessDear Team
I will design the Power bank + 15W wireless charger.
So I need a real schematic of REF_10WTX_QI_4102.
Please share with me the REF_10WTX_QI_4102 demo board schematic.
Show LessHello My Name is yoonju!
I have some Question about CYPD5225-96BZXI + TigerLake-H Configuration.
We are implementing Type-C (DP/USB3) I/F using CYPD5225-96BZXI on TigerLake-H Platform.
The important points are as follows.
1. We do not implementing Thunderbolt 4 I/F, Only USB3.1 & DP in TYPE-C 1 Port.
2. We do not Implementing Retimer I/F, Only Direct Connected Type-C Port About USB3.1 & DP Signal.
3. And we do not using Battery Charger I/F & Embedded Controller(EC)
** Please refer to the attached block diagram.
<Question>
1. Basically, for TigerLake-H, is there a .hex file of the supplied CYPD5225-96BZXI?
2. In the case of the above configuration, do I have to modify the .hex file provided by default a lot?
3. Where can I find documentation about the compilation and download environment?
I would be very grateful if you could give me an answer.
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Dear Support Team,
we are upgrading our product with a dual charger functionality 1xUSB-A and 1xUSB-C. It is a power source only application supplied by 12V batteries. Your controller product line CCG3PA seems to be a good fit for our needs and therefore I'd like to kindly ask for your technical support. The target of our application is to support the same features, protocols and voltage/current levels as the EVM CY4532 listed in the KIT guide in table 3-2 and 3-3. We had a few more questions about the implementation, would you be so kind to help out, please!
1. Please find the block diagram attached: two I2C bus is connected to CCG3PA, in case of I2C_0, the devices acts as master controlling the DC/DC converters, while on the other bus I2C_1, the CCG3PA is a slave device communicating with the MCU. Is it possible to control both buck-boost via same I2C interface?
2. Are there any constraints on setting the I2C addresses of the CCG3PA?
3. In case of the PFET(s) block for USB-C: is it OK to use a single MOSFET or it is necessary to implement (double) back-to-back MOSFETs for bi-directional switch-off?
4. Are there any constraint on setting the default output voltage of the buck-boost supplies?
5. Do you see any issues regarding the feasibility of our concept shown in the block diagram? Any comments are welcome and appreciated!
6. Can you share with us the schematic diagram of the design https://www.infineon.com/cms/en/product/evaluation-boards/vd_usb_cg3pa_39w_car/ ? As far as I could check, the design files available online belong to a totally different application.
Thanks a lot and best regards,
Adam
Hi!
In our docking station we have support for 100W / 5A power source and the Source PDO has 5000mA configured. Originally, we had the Port Role configured as Source and later Dual Port + Default Port Role = Source. When we had like this, the system exposed 20V / 5A PDO to the laptops so they charged with 100W when supported.
However, we noticed that some laptops didnt initiate DP-alt mode and/or USB-communication 100% of the time and if we changed to Dual Role, Default port role = Sink so that dock initially sink 5V and then we trigger a PR_Swap to initiate 20V charging we got much better compatibility with tricky laptops.
But, problem is that the PDO that is communicated to the laptop after this PR_Swap is made, only max current 3A is added in the response with the result that some laptops (e.g. Macbooks) will not move up to 5A charging. Looks like the 5A support is somehow "filtered" out?
How do we solve this? Have attached Analyzer dump and config-file.
Cheers
Olof
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