PIC24FJ256GB406 SPI and DMA (phischl)
Hi, I have some issues with using the DMA for the SPI communication with the PIC24FJ256GB406 and MPLAB X v5.45.I read a lot about the DMA and SPI but couldn't find a solution for my problem. I want to...
View ArticlePIC 24F Bootloader (Marsburg)
Hi All, I'd like to implement a bootloader on the pic24fj64a002, found and downloaderd the microchip pdf and software, to discover that there's no code example for 24f included. There is however code...
View ArticlePIC24FV32KA304 Band Gap Multiplier Tolerance (sdwhite1)
I plan to use the on-board band gap reference in the PIC24FV32KA304. In this device, for the A/D reference, the band gap reference can be used in x1, x2 and x4 configurations. I wish to use the x4...
View ArticleUART/serial interrupt driven code examples (fsonnichsen)
PIC24FJ128GA010I have been "hand writing" PIC UART code for a long time but I would like to accommodate the PIC/MCC methods in the MCC provided source code, especially the circular buffer portions. I...
View ArticleUART Failures on PIC24--inter Character Delay Issues (fsonnichsen)
PIC24LF128GA010 MPLAB X IDE v5.30 This somewhat extends my prior post on this topic but it is more explicit and I have two examples made by removing code extraneous to the problem. I am listening with...
View ArticleIncorrect division result (PIC24FJ64GB002, USB, DIV.UW) (mskala)
I've encountered a bizarre problem whereby the DIV.UW instruction on a PIC24FJ64GB002 sometimes gives an incorrect result and although I think I can work around it, I'm hoping to better understand...
View ArticleLow-speed USB and keep-alive, PIC24FJ64GB002 (mskala)
Under what circumstances, if any, will the USB module on a PIC24FJ64GB002 send keep-alives to a directly connected low-speed device? I can find very little mention of low-speed keep-alives in the USB...
View ArticlePIC24FJ128GB RTC stops while on VBAT (erv)
HiMy RTC on PIC24FJ28GB204 is running fine while powered by VDD. However it stops, if I detach VDD and continues with the value it had before turning off VDD when I reattach the VDD power. There is a...
View ArticlePIC24F SD CARD (ahmet)
Hello everyone, I try to communication PIC24FJ128GC006 and SD Card. I am using CCS C compiler.But I couldn't not find right way in serch.Connection diagram is attached. Can you help with libraries and...
View ArticlePIC24FJ1024GB610 - PMP programming (hissnspit)
Hi, I am trying to configure the PIC24FJ1024GB610 Parallel Master Port to access an external SRAM module. I am using MPLAB X and have the PIC24F-GA-GB_DFP(1.4.141) support pack installed. I have seen...
View ArticleUSING PIC24F SERIES SPI MODES WITH MPLAB X MCC COMPILER (ahmet)
I am trying to use SPI with PIC24F.However, MCC'sSPI2_Exchange8bitBuffer()SPI2_Exchange8bit() I have doubts about how its functions work. I want to communicate with an AD converter via SPI. I need to...
View ArticleFlash programming a PIC24FJ1024GB610 (markQ)
I am implimenting the bootloader for a PIC24FJ1024GB610 and am having problem with the writeblock function. I was hoping if someone could help me translate the example Row write code in 30010057d.pdf (...
View ArticleHow to _attribute_ to section located > 64kB (Link Error: relocation...
Hi, I need help with a question about linker file and memory arrangement.Thanks in advance. I'm integrating code that needs to separate flash memory in several sections for different purposes.For...
View ArticledsPIC33EP memory section in location > 0xffff (Link Error: relocation...
Hi, I need help with a question about linker file and memory arrangement.Thanks in advance. I'm integrating code that needs to separate flash memory in several sections for different purposes.For...
View ArticleLMP90100: PIC LIBRARY (ahmet)
I try to program the LMP90100 with the help of the PIC24F series. I use SPI as a type of communication. However, I have a problem with the fact that the examples for LMP90100 are already written on...
View ArticlePIC24FJ256GA705 Flash Issues (maybe ??) - DEE Emulation 16bit (mpittman)
Hello, I'm using a PIC24FJ256-GA705 for a project that is failing for some reason I can't figure out. This device is using both uarts, an ADC channel, I2C interface, timers and GPIO. Most of the...
View ArticleCuriosity Board PIC24F Uart communication (redplayer)
Hi guys, I'm struggling with uart communication for the PIC24F. With my code I'm able to transmit data from the microcontroller to the PC, but it I'am not able to receive data from the PC to the MCU...
View ArticleI am still trying to read two ADC channels with the ADC1 inside a...
This was the subject of Case 00509775 closed last year. I am sorry to raise it again, but have nowhere to turn. I have a system running on a PIC24FJ256GB410, sampling AN23 triggered by TMR3. What I...
View ArticleProblem calculating a BLDC motor velocity (its a code problem) (vra)
Hi all, how are you?, I'm coding a velocity control for a BLDC motor in a PIC24FJ256GA106 and right now I' making the function that calculates the BLCD motor velocity based on the timer 1 counts. As...
View ArticleCombined (not unified) boot loader (RobEmbedded)
Hi All,I have a PIC24FJ1024 unit which must have a bootloader to upgrade the firmware over a serial port (UART). I have been told by various 'experts' that upgrading over serial is impossible unless...
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