Search found 100 matches

by DirkB
Fri Jan 09, 2026 5:20 pm
Forum: General
Topic: PIC18F15Q41
Replies: 35
Views: 20232

Re: PIC18F15Q41

Hello Martin,

Port C is not available for patching. This applies to all PIC18FxxQ41, 14-pin, and 20-pin devices. I can only send a project file once port C is also available for patching, as my PCB is designed for port C. Please also activate port C for patching.

Thank you.
by DirkB
Wed Dec 31, 2025 1:09 pm
Forum: General
Topic: PIC18F15Q41
Replies: 35
Views: 20232

Re: PIC18F15Q41

The compiler ran once without errors. After updating cal_spi.fcpx, the compiler crashes with an error message. The current project only has interrupt pins, interrupt IOC, MIDI, and digital inputs and outputs. Remapping the MIDI component only offers port C. According to the data sheet, the component...
by DirkB
Fri Dec 05, 2025 10:09 am
Forum: General
Topic: PIC18F15Q41
Replies: 35
Views: 20232

Re: PIC18F15Q41

Hello,

The error is definitely caused by the I2C component. Since the last update (PIC_CAL_SPI.c), the compiler crashes with an error message.

The description of Flowcode V.11 mentions support for the PIC Q series. Does this mean that the series is only supported by version 11?
by DirkB
Tue Oct 21, 2025 4:14 pm
Forum: General
Topic: PIC18F15Q41
Replies: 35
Views: 20232

Re: PIC18F15Q41

internal osc 64Mhz
It seems that the LUT component is not working either. Instead of a sine wave, it produces a random output. An up-down counter produces a triangular signal at the output of the PWM.
by DirkB
Tue Oct 21, 2025 8:59 am
Forum: General
Topic: PIC18F15Q41
Replies: 35
Views: 20232

Re: PIC18F15Q41

Hi Martin Hi Ben, sorry, the internal EPROM seems to be working. I forgot to reactivate the address description. The timing problem is really the I2C component. Midi isn't working either. I activated a Midi send function, and something is being sent. But the receiver isn't responding. Seems to be th...
by DirkB
Mon Oct 20, 2025 5:13 pm
Forum: General
Topic: PIC18F15Q41
Replies: 35
Views: 20232

Re: PIC18F15Q41

Hi Martin, The EEPROM component does not write (or read, or both), and the MIDI component does not work. The timing problem is definitely due to the I2C component. Perhaps an (i2c)-interrupt problem? If there is no I2C component such as serial EEPROM, I2C DAC, or I2C DIGIPOT, the speed of the progra...
by DirkB
Fri Sep 26, 2025 4:00 pm
Forum: General
Topic: PIC18F15Q41
Replies: 35
Views: 20232

Re: PIC18F15Q41

Hello Ben, I have flashed a chip with a small program containing the components EEProm, Serial-EEPRom (i2c), Digital Pot (i2c), PWM, and UART (Midi). The timing is OK. PWM 62.5 KHz is correct. Clock out 16 MHZ (FOSC/4) is correct. The compiler runs without errors. PWM works, interrupts work, digital...
by DirkB
Tue Sep 23, 2025 2:47 pm
Forum: General
Topic: PIC18F15Q41
Replies: 35
Views: 20232

Re: PIC18F15Q41

OK, the OSC speed feels like 1/100 or less.
by DirkB
Tue Sep 23, 2025 11:30 am
Forum: General
Topic: PIC18F15Q41
Replies: 35
Views: 20232

Re: PIC18F15Q41

Hello Ben, I have ported a project from the PIC18F14K22 to the PIC18F15Q41. All functions are OK, but the OSC speed feels like 1/10 or less. I set INTOSC to 64MHZ and inserted the C code OSCFRQ=0x08;. The problem persists. Could you create and post a small project with the settings 64MHz, Oscillator...
by DirkB
Sun Sep 21, 2025 1:20 pm
Forum: General
Topic: PIC18F15Q41
Replies: 35
Views: 20232

Re: PIC18F15Q41

Hello Ben,
I forgot to mention that the compiler runs without errors with the PIC18F05Q41 and the EEPROM component.