AN1157 serial boot-loader for PIC24F - C/C++ PC sources ? (Dave Nadler)
The PC component driving the AN1157 serial boot-loader is coded largely in VB6 (an old version of visual basic, de-supported by MS over 5 years ago). Anybody have a version where all the HEX processing...
View ArticlePWM PIC24FV08KM202 (Bick22)
Hi all, I am having some difficulty enabling the PWM module on the PIC24FV08KM202. My background is Mechanical and I have very minimal Microcontroller experience so my issue is most likely somewhat...
View ArticlePIC24F bootloader &Compile (xjf)
I have a problem about bootloader with using PIC24FJ256GB108when i use xc16 (PCKit3.5) to compile bootloader code and app code ,the hex file has the same address,i have channged the *.gld file:for...
View Articleoutput pins voltage (CinziaG)
This sounds kind of... funny, but:I want to drive 32 leds using a dsPIC24E (old style VU-meter); the PIC is rated for 200mA current all-together and some 15mA per pin maximum; my leds will use say...
View Article[worked around]Microchips PIC SPI is non-complient wrt slave select, makes it...
I have just started to use the PIC24EP256MC202 an important part of the selection criteria being this had a 16 bit capable SPI interface for driving external DAC's. If you check both the accepted...
View ArticleUSB function generator (DarioG)
Am just posting the Full Code for an USB function generator based upon aPIC24EP512GU810 (possibly a dsPIC33EP512MU810 should work pin-to-pin compatible).Features 5..35000000Hz as Square Wave, with...
View Article**SOLVED** USB On The Go VS MLA's : Different ? Recommendations ?? (ChollyMo)
I'm on the verge of doing my first USB program and have run up against a lot of different ideas on how to proceed. I'm working with a PIC24FJ64GB002 on MPLABX with XC16 compiler. My grand plan is to...
View ArticlePIC24FJ256GB406 - Bootloader trouble (DPerez)
Hello everyone,I am trying to develop a custom bootloader for this new microcontroller (PIC24FJ256GB406), but it is not working as it should be, so I will try to explain what I am doing as precise as I...
View ArticleFM transmitter using OSCTUNE (a taste of wireless) (DarioG)
It's funny, that you can set your Main oscillator to 88..108MHz (using FRC and PLL), route it to REFOCLK output pin, then sample analog input @22KHz (to say) and use the ADC output to change OSCTUN...
View ArticlePIC24 OTP usage (program then use for encryption) (gbdd)
Hi,I am running cryptographic samples on PIC24, using both SW key and OTP keyregarding SW KEY, everything's fineregarding OTP, i have some issue :I follow the crypto engine DS70005133B data sheet , e.g...
View ArticleAre "writes to PPS or PLL registers" to be considered like Flash write? I.e....
I always had that doubt, but recently I needed to change the above (PPS and possibly PLL) at run time so I juat wanted to be sure... I suppose the answer is "no" but I just would want to avoid nasty...
View ArticleModbus CRC verification.... (Bharathkunder)
Hello everyone, In my project i need to calculate 16 bit CRC with Polynomial 0xA001...... I have written code and i am getting 16bit value..... but how to verify that is correct CRC or Not.... this is...
View ArticleEasy Bootloader Forwarding interrupts (Grobatt)
Hello, I'm trying to implement EZBL for my application.So far I've been able to compile EZBL and configure it for my pic24fj128da206, and it's seems to upload my application just fine. But... my...
View ArticleReading from UART using RX Interrupt only works once (nicholas.killmeier)
Hello, I'm trying to use a PIC24EP64GP202 UART1 to read using the RX interrupts. It only seems to read once then will never read again. It's almost like the interrupt flag won't clear. The messages I'm...
View ArticleSleep current 6mA (Roldan88)
Good morning everyone, I have some serious current drain problems with my PIC24FJ256GA702, programmed with Pickit3.I am running the PIC with the minimun conections, nothing else on the breadboard, all...
View ArticleConflicting Documentation On How To Set the I2CxBRG Which Is The Correct...
I am using a PIC24FJ128GB110 processor. I have noticed a discrepancy in the I2C specification between the PIC24F Family Reference Manual (Copyright 2006) and the PIC24FJ256GB110 Family Data Sheet I am...
View ArticlePPS as a MUX? (DarioG)
(stretching PIC to the limits, as usual, as always ;) ) Was wondering if PPS-able pins can be used like a sort of analog multiplexer...I.e.: I want one of 4 input be routed "as is" to one other pin:...
View ArticleIC Heating after application of PLL???? (wadkarharish)
Hello Guys,I have written a uart code on PIC24FJ256GB110, m having 8MHz crystal and using PLL i have achieved FCY=16MHz, now initialization of uart is as follows i.e. m using uart at max speed for...
View ArticleHelp understanding Pic24F Hex file format for an over the air bootloader...
Greetings from St Louis Missouri I'm working with a pic 24FJ64GA004 and the boot loader app AN1157. I have a beta boot loader that works very well with a serial port connected to PC running the...
View ArticlePIC24FJ128GA204 SPI Configuration (BoredM)
Thank you for reading my post!!I used SPI on other PIC24F before, but this one seems a little different.The device I interact with is shift in input data on rising edge of SCLK and shift out output...
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