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PSoC® 5 32-bit ARM® Cortex®-M3

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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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TelmoBarros in PSoC 55 days ago (Show more Show less)

PSoC 5LP WaveDAC + ADC_Delsig

Hello everyone, My question is related to the sample rates. What is the criteria for choosing the ADC sample rate for an arbitrary WaveDAC sample rate? In my case, my WaveDAC (50 kSPS) is… (Show more Show less)

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user_1377889 (to TelmoBarros) 45 minutes ago (Show more Show less)

Sending data through UART can be a bit difficult. You have generally two choices: Sending binara data and sending ASCII data. Binary data will only need two bytes to transmit for a 16 bit value,…

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user_461143147 in PSoC 51 day ago (Show more Show less)

Measure Time Between Pulses In Hardware

I would like to measure the time between two rising edges to calculate speed with a hall effect sensor (30000rpm). Ideally, I would like an up-counter that would capture on a rising edge to a LIFO… (Show more Show less)

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user_461143147 (to rlos) 9 hours ago (Show more Show less)

Thank you! I ended up just never allowing the buffers to overflow. They should only be accessed at around 500Hz, which is okay and a lot less frequent than I thought.

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cheche_romo_1574446 in PSoC 52 days ago (Show more Show less)

Creating a USB MIDI descriptor

Hello everyone, I'm trying to create my first USB compliant device, specifically I'm trying to make an USB MIDI device, that can handle 4 MIDI Outputs. I I'm really lost when It comes to USB… (Show more Show less)

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cheche_romo_1574446 (to anks) 21 hours ago (Show more Show less)

Hi, I have seen the code example, also I have read the Universal Serial Buss Class Definition for MIDI Devices File like at least five times, I have tried several times to set up the descriptor this…

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user_264156242 in PSoC 51 month ago (Show more Show less)

Class D adcDelSig>Filter>Pwm using DMA only

Hi, this is my first project and am having a bit of a struggle getting this to work. Basically the adc is differential with an audio input sampled at 192Ksps>Filter for Low Pass. The problem… (Show more Show less)

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user_264156242 (to user_342122993) 2 days ago (Show more Show less)

try this....

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m.trotta_1730276 in PSoC 52 days ago (Show more Show less)

power on rest

Hello, I've a question. In PSoC5 if I set in the pin configuration -> Reset -> Power-On Reset -> Pulled Up, does it means that the pin is pulled up if a reset occurs (for example for a watchdog… (Show more Show less)

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user_1377889 (to m.trotta_1730276) 2 days ago (Show more Show less)

The pins are originally in Hi-z mode when the chip is powered. This lasts until the configuration of the pins is loaded into the registers as part of the boot process. For a PSoC5 you can specify a…

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user_343349849 in PSoC 55 days ago (Show more Show less)

SPI rate change in code

I have an application that needs to set up a device at low SPI rate (< 3MHz) and then switch to SPI rate up to 20MHz for normal speed operation. Could someone please explain or give example how to… (Show more Show less)

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ntan (to user_343349849) 2 days ago (Show more Show less)

If you do not satisfy with the transfer speed including the inter-byte gap, DMA would be the solution. You can find an example project "SPIM_Example" from the PSoC Creator's "Find Code Example"…

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user_342122993 in PSoC 52 days ago (Show more Show less)

Quad Decoder with Button Switch component for rotary shaft encoders

Hi, Here is my version of the quadrature decoder with a button switch custom component (QudDec_SW), which was designed for interfacing of rotary shaft encoders to PSoC4 and PSoC5. It has been… (Show more Show less)

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user_342122993 (to user_1377889) 2 days ago (Show more Show less)

Thank you, Bob. Writing documentation actually helped with concept and debug, but ate enormous time. Sorry to say that Community Components forum is gone, being diluted into the Software…

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jharrison_1981966 in PSoC 52 days ago (Show more Show less)

emWin update

Why is the emWin library available from the Cypress site so old, Segger have kept them up to date so why is the current version not available for download ? I'm trying to interface with a ST7789S… (Show more Show less)

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m.roshandelpoor_1580446 in PSoC 52 weeks ago (Show more Show less)

start free RTOS with PSOC 5

HI every body.I am using psoc5 for my project.my project worked with some peripheral as GPS module and temp sensor(I2C) and Eeprom and Accelerometer and ADC and digital input/output and RS232 and… (Show more Show less)

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m.roshandelpoor_1580446 (to m.roshandelpoor_1580446) 3 days ago (Show more Show less)

in act i want to this function : xTaskCreate( LED_Task, /* Task function */ "LED Blink", /* Task name (string) */ 200, /* Task stack, allocated from heap…

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anks in PSoC 53 days ago (Show more Show less)

Custom PCB Schematic design having PSoC4, PSoC3 and PSoC5LP

For schematic design for a custom board, please go through these AN on Hardware Design available at this link- AN61290 - PSoC® 3 and PSoC 5LP Hardware Design Considerations | Cypress Semiconductor…

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sreedhar.krovvidi_2704351 in PSoC 53 days ago (Show more Show less)

KitProg FW version on CY8CKit-059

Kitprog firmware update changed behavior of my application when updated from 2.11 to 2.18. Is there a change log some where? Also is it possible to go back to 2.11 to see if it is actually the boot… (Show more Show less)

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ntan (to sreedhar.krovvidi_2704351) 3 days ago (Show more Show less)

It is possible to downgrade the KitProg by an old version of PSoC Programmer. The PSoC Programmer 3.24 can downgrade the PSoC Programmer from 2.18 to 2.14 as follows. Old version of PSoC…

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user_463759797 in PSoC 52 weeks ago (Show more Show less)

PSOC5 and SDCARD, warning

If you are interested in the PSOC 5 with an SDCard, be sure to look at the following web site; FatFs - Generic FAT Filesystem Module We used the Cypress licensed Segger sdcard library on a… (Show more Show less)

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user_463759797 (to user_463759797) 4 days ago (Show more Show less)

One more update: The Segger library is closed source, licensed to Cypress without source code. Cypress allows us to use it for free with the emFile component. It is not ideal for using with…

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JayaRamulu.T_2627786 in PSoC 51 month ago (Show more Show less)

PSOC5(CY8CKit-050) program through Miniprog3

i am trying to program CY8CKIT-050 through monoprog3 with psocprogrammer3.26 version,i got error | FAILED! PSoC… (Show more Show less)

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user_463759797 (to JayaRamulu.T_2627786) 4 days ago (Show more Show less)

If you are using a Windows VM under VMWare, please be aware that the latest version of VMWare has broken the MiniProg3. Your best chance to get things working it so buy a CY8CKit-059 and break…

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user_463759797 in PSoC 51 week ago (Show more Show less)

Can PSoC handle try-catch exceptions?

I am trying to use the Segger SDCard system licensed to Cypress without source code. It generally works. Our processing has to be bullet proof. We can't crash due to third party code. The… (Show more Show less)

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user_463759797 (to user_1377889) 4 days ago (Show more Show less)

I received an email from Cypress that indicated I could reply to it to answer your post. That failed. Regardless, I was hoping in what in the past was called a "BSP" (Board Support Package) that…

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TelmoBarros in PSoC 51 week ago (Show more Show less)

PSoC 5LP connection with Matlab

Hello everyone, I'm creating this topic because I'm having some difficulties on interfacing PSoC with Matlab. I've watched this tutorial (Graficar Datos De PSoC 4 En MATLAB - YouTube ) and the… (Show more Show less)

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anks (to TelmoBarros) 4 days ago (Show more Show less)

This link may be useful- https://www.youtube.com/watch?v=tRZ0t7pupLs

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user_389071570 in PSoC 51 month ago (Show more Show less)

0-500khz Very Low Frequency direct sampling SDR, newb could use tips on what is and isn't possible with a PSoC5.

I am in the process of designing an SDR primarily targeted towards Radio Astronomy, sat com, and other very weak signals. The idea is to build an HF direct sampling receiver with a 210/MSPS 16bit ADC… (Show more Show less)

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user_342122993 (to user_342122993) 1 week ago (Show more Show less)

I upgraded and recompiled Mike's Hightower the SimpleSDR project for PSoC5LP (KIT-059). The project is not tested, to become a radio receiver it will need associated hardware parts (basically, a…

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myungkoo_2614806 in PSoC 54 weeks ago (Show more Show less)

usb driver is not recognized when starts main.c

psoc creator 4.1, psoc 5LP board, win10 I found usb driver is recognized correctly in my PC(win10) after installing psoc driver(cyusb3.sys, cyusb3.inf). and i tried "USBFS_Bulk_Wraparound example"… (Show more Show less)

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hima (to myungkoo_2614806) 1 week ago (Show more Show less)

Hello , Can you have a look at the KBA: Drivers for EZ-USB® FX1™, FX2LP™ , and FX3 - KBA94413 Try to point to this driver. Thanks, Hima

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user_222465698 in PSoC 59 months ago (Show more Show less)

USB_UART to multiple UARTs

I'm working on an application that requires control of multiple devices from a single USB_UART/hyperterminal connection. My solution was to use the CY8C5888 devices used on the CY8CKIT-059 as it… (Show more Show less)

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peter.de.nijs_2719976 (to user_222465698) 1 week ago (Show more Show less)

Can you upload the final project. It would save me some time

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piotr.wyderski_2406846 in PSoC 52 weeks ago (Show more Show less)

DFB ALU output in the case of special instructions

Could someone clarify the following: acu(hold, hold) dmux(sa, sa) alu(clearsem, 010) mac(hold) What will be the ALU output after executing this instruction? The simulator behaves as if it were… (Show more Show less)

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piotr.wyderski_2406846 (to piotr.wyderski_2406846) 1 week ago (Show more Show less)

So could you please state it explicitly in the documentation? I see no point in inferring all these simple facts from faint evidence and simulator experiments. There are more problems like this: …

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kaoleshreyas_2739131 in PSoC 51 week ago (Show more Show less)

Stepper Motor Acceleration and Non-Blocking Step Count Update - PSoC5

Hi all, Working on a 2 wheel drive robot that requires a non-blocking form of code for the driving function of two stepper motors while monitoring other sensors. The drive function is currently… (Show more Show less)

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jobi (to kaoleshreyas_2739131) 1 week ago (Show more Show less)

Hi, 1) Instead of putting a while loop you can connect an ISR to the timer. To ignore any attempt to overwrite the timer. you can just have flag. You will check the flag before writing a new timer…

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piotr.wyderski_2406846 in PSoC 52 weeks ago (Show more Show less)

DFB Compactifier problem

Here's a simple DFB assembler content I try to compile with the Compactifier (a.k.a. "Optimize Assembler States) turned on: 8<------------------------------------------------------ csa_initial:… (Show more Show less)

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geon (to piotr.wyderski_2406846) 1 week ago (Show more Show less)

DFB program cannot perform a jump within the same control store. In a normal situation, jumps between program states go from one control store to another. Jump within the same control store causes an…

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SumatPurewal in PSoC 52 months ago (Show more Show less)

Calculating Max Number of possible ISRs per second

I want to calculate how many ISRs a psoc 5lp with a 40Mhz master/bus clock can handle. The psoc5 has a cortex m3 so each ISR should trigger 12 clock cycles after the interrupt controller receives the… (Show more Show less)

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user_342122993 (to SumatPurewal) 1 week ago (Show more Show less)

To check how many CPU clocks spent to rise ISR and time inside ISR you can use StopWatch custom component, which can be found in this thread: How to perform unit testing for developed c code in…

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user_185194099 in PSoC 51 year ago (Show more Show less)

Kitprog stops working after firmware update (CY8CKIT-059)

I have a CY8CKIT and the PSoC programmer recommended a firmware update which I did. However, the result is that now Kitprog does not appear as a target device in PSoC programmer (3.24.2) … (Show more Show less)

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sungjune_2519341 (to ntan) 1 week ago (Show more Show less)

Hi Noriaki, That is indeed the solution. I don't know how it came into the mass storage programmer mode in the first place. But 5 sec reset solve the issue. Thanks,

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buptsunkai_2417746 in PSoC 51 week ago (Show more Show less)

Use 3V battery to power PSoC 5LP

Hello everyone, I've developed a new project with PSoC 5LP(The chip was used in CY8CKIT-50). Now, I want to use a 3v battery supply to power the chip. I had read some datasheet, but I do not… (Show more Show less)

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anks (to buptsunkai_2417746) 1 week ago (Show more Show less)

For any custom board for supplying regulated Power from 1.8 V to 5.5V do the schematic as shown in page #3-4 of this AN- http://www.cypress.com/file/44581/download In CY8CKIT-50, it can be…

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user_279968365 in PSoC 52 weeks ago (Show more Show less)

SAR_ADC_Seq component buffering

Dear all: I am working in a project using de SAR_ADC_Seq component on PSOC5. I need to measure several currents. I am using INA138 from TI which give a output current proportional to the current to… (Show more Show less)

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user_279968365 (to user_1377889) 2 weeks ago (Show more Show less)

Thank you Bob, as usefull as always. Great idea. I will do so. Regards, Joaquin.

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