Search found 36 matches

by phil_quik
Thu Jun 17, 2021 2:14 am
Forum: QuickFeather
Topic: Decoding MP3
Replies: 1
Views: 14125

Re: Decoding MP3

QF is using QuickLogic Eos S3, which includes Arm cortex-M4F, running up to 80MHz. If your decoding application MIPS is lower than that, it shall work.
by phil_quik
Wed Jun 16, 2021 1:26 am
Forum: QuickFeather
Topic: can't see the classification result?
Replies: 1
Views: 15164

Re: can't see the classification result?

Please try HW UART, instead of USB SERIAL.
by phil_quik
Tue Jun 15, 2021 6:45 am
Forum: QuickFeather
Topic: ttyACM device dies when I connect to it for serial port or flashing
Replies: 2
Views: 16701

Re: ttyACM device dies when I connect to it for serial port or flashing

I will suggest try a different USB port, better USB3.0, or Windows if possible.
by phil_quik
Mon Apr 26, 2021 1:47 am
Forum: QuickFeather
Topic: using Eclipse with QORC
Replies: 1
Views: 15590

Re: using Eclipse with QORC

by phil_quik
Wed Apr 07, 2021 2:38 am
Forum: QuickFeather
Topic: Issues setting up Development environment
Replies: 5
Views: 12560

Re: Issues setting up Development environment

It is not necessary to have JLINK to download the image to QF, unless bootloader in QF is broken. In this case, you will need JLINK to recover the board. We are using UART port to flash QF, You can check the video https://www.youtube.com/watch?v=Q5GIZUsXb3I&t=263s for how to program QF board. By...
by phil_quik
Tue Apr 06, 2021 7:09 am
Forum: QuickFeather
Topic: Issues setting up Development environment
Replies: 5
Views: 12560

Re: Issues setting up Development environment

I hit the same issue in Win10 and the root cause is I have 2 GNU ARM Toolchain installed in Win10. The way I fixed it is to change TC_PATH/QORC_TC_PATH in config.mk like below #Override with your own tool direcoty #export TC_PATH=C:\Program Files (x86)\GNU Tools ARM Embedded\7 2017-q4-major\bin expo...
by phil_quik
Tue Apr 06, 2021 12:16 am
Forum: QuickFeather
Topic: Issues setting up Development environment
Replies: 5
Views: 12560

Re: Issues setting up Development environment

Is this something similar with viewtopic.php?f=19&t=84


For J1 and J7, it mentioned in QuickFeather_UserGuide.pdf.

Boot-strap IO_19 & IO_20
• Install both shunts to use SWD Debugger for development
• Remove both shunts for boot-from-flash
by phil_quik
Mon Mar 29, 2021 3:25 am
Forum: TinyFPGA-Programmer
Topic: lsusb returns nothing
Replies: 1
Views: 17690

Re: lsusb returns nothing

You are using VM or WSL/WSL2?
Even VM and WSL2 might not recognize the QF.
You can run tinyfpga-programmer-gui.py in Win10. Here is the vidoe https://www.youtube.com/watch?v=Q5GIZUsXb3I