PIC24HJ32GP304 Memory Map (snipor)
Please excuse for posting in this old thread, but I have a question to the same issue. As the thread starter had already wirtten, the datasheet says it has 11,264 instructions.The starting address is...
View ArticleExternal power of USB Host (dbelcourt)
I'm using a PIC24 as host with type-A receptacle. Primary use is connecting a flash drive. Is possible to back feed power to the host via the main connector and still connect a flash drive? Such as...
View Articleinternal RTCC in PIC24f, Alarm setting problem (Maurya)
Hi,I am using inbuilt rtcc in pic24fj126ga310. I want to get the current time and set the alarm after 2 hour of the current time. And the alarm interval is not same as given by ALCFGRPTbits.AMASK with...
View ArticlePIC24FV32KA302 - generate 50% duty cycle PWM signal (gmorfeus)
Hi,I am trying to make IR remote using PIC24FV32KA302 using Center-Aligned PWM but looks like I am doing something wrong and I just can't figure out what. I am using external clock of 14.7456MHz and I...
View ArticlePic24fj128ga310 internal RTCC- alarm problem (Maurya)
I am posting my code to u, my RTCC generate interrupt only if my ALCFGRPTbits.AMASK = 1; (for every second), I does not generate interrupt on any other value. It would be great help if anyone can...
View ArticleUART problem at high ambient temperature (lcacula)
I have an application with the PIC24FJ96GA008 that is presenting a problem with the serial communication. When ambient temperature exceeds 107°F (41.7°C) the baud rate changes so the serial packet is...
View ArticleMCP3914 Value conversion (rohitmbmee)
I am using MCP3914 evaluation board for current measurement. I have 1m Ohm shunt connected to a current source across supplying 32 Amps current and creating 32mV voltage to which I have applied to CH7+...
View ArticleCan't get the SPI Transfer Complete interrupt to fire (acarpenter628)
I'm trying to get SPI communication between two PIC24 dev boards. Using a combination of forum posts here and the MPLAB Code Configurator utility, I've got two way communication working, but it looks...
View ArticleStruggling with CTMU on PIC24EP512GP202 (Mellowed_EFD)
Hi Guys, I'm struggling to get valid readings using the CTMU on a PIC24EP512GP202 :( I suspect i am doing something wrong with the ADC. I have the following two routines that i call, the first is the...
View ArticlePIC24FV32KA304 (5V), I get odd readout from VDD channel 27,28 (riscy00)
I have ADC12 which worked fine for AN0 to AN4 then I jump to channel 26 which is VBG which readout looked good. However when I jump to channel 27 and 28 I get reading that does not make sense. I use...
View ArticlePIC 24FJ256GB206 WF ASSERTION (rfidglobal)
Dear all,I have an issue using PIC 24FJ256GB206 and wifi MRF24 WGOMAthe firmware written on board read continuously data from UART (38400 or even 19200) and send data over TCP via wifi.I have two...
View Articlepic24 using interrupt (gatocap)
Hi everyone, I am programing my pic24 and have a question, I am using as ISR to trigger a shift of direction on a servo which has micro switches at full extention, full. retraction, and middle...
View ArticleDelay (__delay_ms(20) causes a power on reset?? (AndersG)
Hi! Just thought I'd ask. This is code ported from the MPLAB 8-bit compiler. A GPIB disk emulator. Once I got the code running, I noticed (debug output over UART) that the processor would power-on...
View ArticleAbout PIC24FJ128GC006 PO Amp (yoyoman)
Hi All, I 'm studying PIC24FJ128GC010 datasheet. I'm confused page 4 and page 24 of datasheet. My questions as below:1. OA2N2 used pin 14 in TABLE1-3(64-pin device) but OA2N2 used pin 12 in TABLE 1....
View ArticleUSB CDC - Send more then 64 bytes - PIC24FJ128GB202 (ZoppiCustom)
Hi to all,in my project i have a USB-CDC interface, but i don't know how to send more then 64 byte. I try to split my buffer and call 2 time the putUSBUSART, but don't work, can someone help me?void...
View ArticleUnable to get digital I/O on OSC and SOSC pins (mgulin)
Hello everyone, I'm trying to configure a PIC24FV16KA302, but I'm unable to configure digital I/O pins which are multiplexed with oscillator (primary and secondary) pins, as follows: Pin 9: OSCI,...
View ArticleDSWDT counter reset (Graham1904)
I am using a PIC24FV32KA302 with the deep sleep module to wake up, perform some duties and return to sleep.There are two sources of wake-up that I am using, that of the regular DSWDT and INT0.If say...
View ArticleShould I use a buffer when logging data to SD card? (cdai7)
Hi, I am using PIC24FJ128GA202 to read sensor data and log it onto a microSD card. I need to sample at roughly 1 sample per 8 seconds, for several weeks to a few months, and the device is battery...
View ArticlePIC24FJ256GB110 Internal FLASH Read/Erase/Write (Dutch2)
I'm using a PIC24FJ256GB110 and the XC16 compiler and I need to save a few user settings in internal FLASH. What is the best way to do this? Any suggestions will be greatly appreciated!D...
View ArticlePWM FAULT doesnt work (bozoklu)
hi,I want to use pwm fault3 . My pwm code is work but Fault 3 pin is 3.3 when it didn't fault 3 . this code : PTCONbits.PTEN =0; // ~~~~~~~~~~~~~~~~~~~~~~ PWM1 Configuration...
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