Category: Blog Posts

Infineon XMC(tm)-Link And QuickFeather

Just received the $90 XMC-Link. The 0.05″ connector cable is ARM specific. The larger 0.1″ connector cable is XMC specific. As a bonus, it is DC Isolated, 1KV, so you can debug processors at different grounding points than your computer. I plugged it into my Macintosh, ran JLinkExe that...

BlackMagic Probe, Blue Pill

Because the PSOC5LP is not readily available for the Weekend Engineer (no CY8CKit-059 boards available now), I have had to look elsewhere. The EOS S3 has caught my attention, but it is in the early stages, and I am not certain how much effort QuickLogic will put into it....

Segger J-Link, Clones, QuickFeather, Thoughts

To be perfectly clear, if a manufacturer provides good support for their product, you should buy from them, regardless of the cost. However, if you are scraping by on less than optimum wages, that is sometimes not possible. Period. In that case, people often turn to Chinese knock-offs. In...

QuickLogic QuickFeather

Since Infineon has made the PSOC5LP parts and dev kits unobtainium, I am having to look at other products for low volume production at work, and for SocMaker Weekend Engineering. QuickLogic has a processor that combines a tinyFPGA with an M4F processor and a 12 bit A/D. SparkFun has...

ADC’s — High Temperature And FreeRTOS

I am a proponent of the PSOC5. If the PSOC6 had as many UDB’s in it, I would be on that bandwagon. If it worked at high temperature (not yet tested), at the office we would switch to it ASAP, even though it is NOT 5 volt tolerant. The...

OFF TOPIC: What is Money?

I was viewing some interesting YouTube videos concerning the current world economic emergency. Mexico has declared it is in a recession, using the metrics the current USA administration is declaring are now incorrect. The government says if the economy stays in this recession, then the economy will eventually be...

PSOC5LP and USB — Update

I received a comment that the USB port on the CY8CKit-059 is causing a timeout. This is from a Thesis. I looked at the student’s code, and it is slightly different from my implementation, so I suspect something is missing. I borrowed the code from the automatically generated API...

PSOC 4200 (not DS, Not BLE)

The PSOC 4200 part, especially the CY8C4245 part, is *barely* a PSOC. It has 4 UDB’s in it, which will allow you to put in a 16 bit PWM and a Pulse Stretcher. This will cost 1/2 of the available UDB’s. It is still more than other vendor’s processors...

Simplicity Studio – Second Look & Open Source Rescue ? (Maybe)

After my experience with the Busy Bee developer board, I decided to create a project with their Arm based EFM32GG12 part. One word: Disaster. Their configurator does not work for the EFM32GG part, except for one or two random components. Forget any analog ADC, DAC, or other part. No...