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PSoC® 5LP MCU Community

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PSoC 5LP delivers unmatched parallel processing performance with a 24-bit Digital Filter Block (DFB), 24 UDBs and a high-performance DMA controller. PSoC 5LPs controller also helps you reduce BOM cost by integrating AFE, digital logic and user interface ICs with an Arm Cortex-M3 CPU in a one-chip solution.

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kophep17_3735331 in PSoC 5LP MCU Community8 hours ago (Show more Show less)

Modbus for psoc 5lp

Hello everyone, I work with the psok 5lp board. In my project it is necessary to implement the reception of a data packet using the modbus protocol. Therefore, I am interested in this question: does… (Show more Show less)

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user_49271930 (to kophep17_3735331) 8 hours ago (Show more Show less)

I did a partial implementation. Would you like to start? http://mylab.wmsite.ru/moi-razrab/cypress-psoc/modbus/

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mbouteiller_3939291 in PSoC 5LP MCU Community9 hours ago (Show more Show less)

Don't know if my project work correctly

Hello, I want to create a .txt file and save it on my sd card. I using the emfile component and use his example project. I using a PSOC 5LP097 KitProg: CY8C5868LTI,a screen, a Micro-SD card… (Show more Show less)

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user_343349849 in PSoC 5LP MCU Community18 hours ago (Show more Show less)

Determine Enabled State of interrupt

I am porting some code from STM32 across to PSOC5LP. One of the requirements is to be able to Read the enable state of an external interrupt, disable the interrupt and then put it back into same… (Show more Show less)

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user_1377889 (to user_343349849) 10 hours ago (Show more Show less)

For isr component there is a isr_GetState() API which returns the enabled/disabled state. Bob

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miles.frain_2811046 in PSoC 5LP MCU Community1 year ago (Show more Show less)

DMA Wizard prohibits linking 8-bit SAR ADC to 8-bit VDAC

The DMA Wizard does not allow linking an 8-bit SAR ADC to an 8-bit VDAC. It complains about incompatible burst sizes. The specific error is "The selected Source and Destination have incompatible… (Show more Show less)

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j.m.v.dam_3854156 (to NoriakiT_91) 11 hours ago (Show more Show less)

Hi, I am also looking into this, but my coding skills are poor at best. With the "Create DMA Capability File" chapter, I cannot figure out how to add an extra category to a SAR component within a…

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user_339172641 in PSoC 5LP MCU Community22 hours ago (Show more Show less)

Bootloader Changes to stay away from?

We've just released a product that is field upgradable so it consists of a Bootloader and a single Bootloadable. It was developed using Creator 4.1. We are now moving to Creator 4.2 and I notice… (Show more Show less)

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LinglingG_46 (to user_339172641) 15 hours ago (Show more Show less)

1： If you want to move your project into the new version of creator, I think it is better to use the new component. 2: Normally, there's no problem if you use the newer versions, these versions…

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tsukamoto_3160931 in PSoC 5LP MCU Community20 hours ago (Show more Show less)

HID Keyboard volumeキーについて

HID Keyboardで拡張キーであるvolumeのUP(0x80)、DOWN(0x81)が利きません。レポートディスクリプタなど何か追加することがありますか？ Aキー～Zキーは使用できる状態です。

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tsukamoto_3160931 (to TakashiM_61) 16 hours ago (Show more Show less)

AN58726を参考にはしているのですがボリュームが発行できない状態です。ディスクリプタも同じように追加しているのですが…。 ※Volume Controllerレポートを追加、Interface Descriptorを追加、HID Class Descriptorのレポートを指定。 main.c内で下記の関数の使い方がいまいちわからないのですが、 USBFS_1_LoadInEP…

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user_74879116 in PSoC 5LP MCU Community1 day ago (Show more Show less)

PSoC Programmer for MAC

Hi All We have kit going out to customers who occasionally need to upgrade their code. Some of the less fortunate ones use Macs - Can we have a Mac version of PSoC Programmer, please?

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AnkitaS_51 (to user_74879116) 17 hours ago (Show more Show less)

PSoC programmer is still not compatible for Mac. But please check CLI user Guide and Examples Scripts to program PSoC3_5LP at this path in the system: C:\Program Files…

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user_384380188 in PSoC 5LP MCU Community2 days ago (Show more Show less)

bootloader to program PSoC 5LP via serial port

Hi, We are using the Cypress bootloader to program PSoC 5LP via serial port. This work properly. In addition we have an ability to program the same image (*.cyacd) via CAN bus. The CAN bus… (Show more Show less)

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VisonZ_71 (to user_384380188) 18 hours ago (Show more Show less)

The Bootloader Host and slave communication flow during bootloading as follow. More detailed info please refer…

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user_384380188 in PSoC 5LP MCU Community2 days ago (Show more Show less)

Unable tp packe the design into 24 UDBs

Hi, I upgrade my Psoc creator from 3.3 to 4.2. When I tried to build the project in ver 4.2 (after cleaning the components errors) I got the massage that "Unable tp packe the design into 24 UDBs"… (Show more Show less)

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VisonZ_71 (to user_384380188) 19 hours ago (Show more Show less)

Some UDB based Components may updated to a higher version in Creator 4.2 when you cleaning the components errors, new version components usually include more features and needs more UDB resource to…

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j.m.v.dam_3854156 in PSoC 5LP MCU Community1 day ago (Show more Show less)

maximum streaming rate using Delta Sigma ADC

Dear community, For my internship, I am interested in the maximum streaming rate when using a Delta Sigma ADC to read an input and output it using a VDAC. The actual signal that will be used for… (Show more Show less)

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user_342122993 (to j.m.v.dam_3854156) 23 hours ago (Show more Show less)

Jim, according to the Datasheet, in 16-bit continuous sampling mode, the max sampling rate is 48kHz, but the bandwidth is only 11kHz (~1/4). I suspect that is what you observe. Switch to 8-bit mode…

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peter_1583586 in PSoC 5LP MCU Community1 week ago (Show more Show less)

Re-program from within application

I have a PSoC5LP application which includes bootloader and bootloadable components. On power-up, the bootloader checks the state of a pushbutton. If the pushbutton is pressed, it enters the boot… (Show more Show less)

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peter_1583586 (to HimaM_31) 1 day ago (Show more Show less)

Hello Hima As requested, attached are screenshots uf the USB transactions showing the NAK'd transactions. NAK'd transactions are identified by a red arrow on the icon in the leftmost column. All NAK…

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paras_3664931 in PSoC 5LP MCU Community2 weeks ago (Show more Show less)

Error Unable to acquire target device

The psoc device is not able to program below mentioned message came Error Unable to acquire target device PSoC 5LP CY8C5868AXI-LP035: Error SWD error WAIT received while attempting to write memory… (Show more Show less)

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AnkitaS_51 (to paras_3664931) 2 days ago (Show more Show less)

I hope you have checked the specifications of components placed on PCBs with issue. Please try replacing the PSoC5LP chip on non working PCBs from working PCBs.

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mateomeana in PSoC 5LP MCU Community2 days ago (Show more Show less)

MCU CY8C5888LTI-LP097 Power System

Hello to everyone, I am designing a project on altium with the CY8C5888LTI-LP097, but there are some issues with the power system connection. As you can see in the image, there are some bypass… (Show more Show less)

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LinglingG_46 (to mateomeana) 2 days ago (Show more Show less)

You should connect the other two vssd pins to GND also. You can refer to our KIT design. I add the kit hardware reference linker in the below:…

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ninatan_4043086 in PSoC 5LP MCU Community1 week ago (Show more Show less)

Vhi, Vlow for thermistor measurement

I would like to measure temperature on my system using a thermistor. Can I connect the Vhi and Vlow to Vdd and '0' internally on PSOC to save two GPIO? If yes, how it will affect the measurements… (Show more Show less)

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ninatan_4043086 (to user_342122993) 2 days ago (Show more Show less)

Thanks! Can you explain why in steady state Vhi will not be equale to Vdd and Vlow to GND? What is the variations from these values? I want to calculate the error that I will get. regarding the…

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pablo_10i_2246186 in PSoC 5LP MCU Community2 weeks ago (Show more Show less)

Adapt from a Psoc4 to a Psoc5 LP097

Good afternoon .. Someone who is clear about the handling of Psoc, could do me the enormous favor of adapting this program that I attached below so that it works in a PSOC 5 LP097 .. Thank you very… (Show more Show less)

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user_13463998 (to pablo_10i_2246186) 3 days ago (Show more Show less)

Dear Pablo-san, Today I played with this code again thanks for the weekend ;-) First of all, as the author of the original program mentioned in https://www.cypress.com/comment/220886 the…

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RodrigoLobo in PSoC 5LP MCU Community1 week ago (Show more Show less)

Interfacing PSoC5LP with TDC GP22

Hi. I am trying to interconnect the psoc5lp with the tdc gp22 module (time to digital converter) to measure time differences between two signals. A spi communication test must be performed to… (Show more Show less)

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RodrigoLobo (to RyanZ_36) 4 days ago (Show more Show less)

Hello, excuse the delay. Regarding your question, yes, I monitored the 4 lines: MOSI, SCLK and SS work correctly according to the mode configured in the SPI module (Phase = 1, Pol = 0). However, the…

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j.m.v.dam_3854156 in PSoC 5LP MCU Community4 days ago (Show more Show less)

Unable to use ADC DMA construction to read input voltage

Dear community, For my internship I am working with the CY8CKIT-059 PSOC 5LP. In order to implement an control algorithm, I am exploring the possiblities of the CY8CKIT. However, I am running into… (Show more Show less)

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user_13463998 (to j.m.v.dam_3854156) 4 days ago (Show more Show less)

Dear Jim-san, Last night (it was after midnight), my brain was pretty exhausted, so I tried to reproduce what I did to your project. But to my surprise, your original project is working with…

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bruce_1616576 in PSoC 5LP MCU Community4 months ago (Show more Show less)

External crystal drive level calculation

I am working on a new board design using the PSoC 5LP and I would like to get some more information on how to calculate / predict the crystal drive strength of the PSoC 5LP MHz External Crystal… (Show more Show less)

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HimaM_31 (to bruce_1616576) 4 days ago (Show more Show less)

Hello Bruce, Apologies for the long delay. We have checked internally and found that the value given in our documentation is incorrect. We thank you for pointing this out. Kindly use the equations…

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alexander.roscoe_2373731 in PSoC 5LP MCU Community6 days ago (Show more Show less)

Cant turn off fans with fan controller

I am using the fan controller and I can't seem to turn off the fans. On the psoc5 when stopping the component via the API it sets the pwm line high while on the psoc 4 the pwm line is set low. … (Show more Show less)

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GeonaM_26 (to alexander.roscoe_2373731) 5 days ago (Show more Show less)

Hardware controlled output pin needs to be manually re-configured for firmware control. As you would like to change the hardware driven logic (ie high) using firmware, please re-configure the source…

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naveenkumar.p_4018846 in PSoC 5LP MCU Community2 weeks ago (Show more Show less)

How to interface IR sensors to PSOC5 Development board ?

Hi Team, Very good morning, I am using PSOC5 development board and IR transmit (38k) and receive sensors (38k). Which method to use interface these sensors to PSOC board. How to transmit at… (Show more Show less)

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EktaN_26 (to naveenkumar.p_4018846) 5 days ago (Show more Show less)

Hello The attached project uses a similar receiver you can refer to it to design your project. Thanks Ekta

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user_80002741 in PSoC 5LP MCU Community6 days ago (Show more Show less)

Options to implement Gigabit Ethernet

Hello, I'm planning on adding a Gigabit Ethernet interface to my board that has a PSoc5 microcontroller. Can anyone recommend a MAC device that is easy to interface to? Would the PSoc5 be fast enough… (Show more Show less)

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DheerajK_81 (to user_80002741) 5 days ago (Show more Show less)

Hello Joe, I am listing down certain threads which might be useful https://www.element14.com/community/thread/24880/l/psoc-4-pioneer-kit-community-project031-ethernet-shield?displayFullTh… PSoC…

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user_80002741 in PSoC 5LP MCU Community6 days ago (Show more Show less)

Compact Flash Interface Help

Hello, I'm looking to interface to a Compact Flash card are they any models that will make this interfacing job easy? Thanks, Joe

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VisonZ_71 (to user_80002741) 5 days ago (Show more Show less)

Don't see compact flash card code example before, only see SD card example.(https://www.cypress.com/documentation/code-examples/ce95311-emulated-file-system-psoc-345lp),

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user_289248048 in PSoC 5LP MCU Community6 days ago (Show more Show less)

DelSig Gain Drift with External Reference

Hi, we use 3 ppm/K external 1.024 V reference to drive P0.3 and P0.6 with 16-bit DelSig, Voltage Range = 1 V (ext ref). However since we have a multi-channel system, which requires MUXes… (Show more Show less)

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user_289248048 (to VasanthR_91) 5 days ago (Show more Show less)

Thank you for reply. Is also the sign not known for specific working conditions, like in above case it's negative -16 ppm/K ? Is there any possibility to measure the Vref over the same pins which…

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marcogiorio in PSoC 5LP MCU Community2 weeks ago (Show more Show less)

ATWINC1500 Wi-Fi module problem building the project

Hi guys, I bought ATWINC1500 wi-fi module and I tried to port the code to psoc 5lp cy8ckit-059. ATWINC1500 is a mcu module that use spi interface for communication with master(psoc). I read a… (Show more Show less)

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marcogiorio (to AnkitaS_51) 6 days ago (Show more Show less)

There was some problem with the code,I solved it. Now the two mcu can "talk" but I have a problem beginning a wifi application, I think the problem still is in the software. I hope to solve it and…

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user_454252 in PSoC 5LP MCU Community6 days ago (Show more Show less)

set digital outputs using an parameter in a loop

Is there a way to set a 10 digital outputs using an parameter in a loop like an pinMode() commands in Arduino? A single line of code in a loop...

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VisonZ_71 (to user_454252) 6 days ago (Show more Show less)

Using control reg component is the best way to realize this function.

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