SPI PPS configuration on dsPIC33 / PIC24 (RArnold)
Hi, I'm trying to use SPI with PPS on the dsPIC33EP512MU810 (there's a PIC24 version also which looks to be basically the same). I'm trying to use it in basic master mode, so the clock function will be...
View ArticleConnect AVdd to what? (JackG)
I have a device using a pic24F64GB004, a noisy digital Vdd and a separate quiet analog supply. When the device is in the power off state, the pic is in deep sleep and Vdd remains at 3.3V but the analog...
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View ArticleUART Interrupt Procedure (mavropoulosg)
Hello all and happy holidays, I am trying to implement a GPS to my PIC24FJ64GA104 receive Interrupt. The GPS is sending via UART the position of the module and I am trying to store the position in an...
View ArticlePIC24EP512GP204 parallel ADC interface problem (tsiltu)
Hi, I have to design a board that will sample a single analog channel and then store that digital data in external flash memory. I have a parallel 8 bit ADC that will operate at the rate of 10 Msps....
View ArticlePIC24E 12 Bit ADC - only 11 of 12 Bit working? (Stefan.)
Hi there, I currently ran into a strange issue with a PIC24EP256MC202. The ADC is configured to run in 12 Bit mode, sampling only AN0 in CH0, no channel scanning, no MUXB, no DMA. Also I have a voltage...
View ArticleHard Trap & Trap Conflict Reset (Blue_Key)
Hello here, Seem that sometimes I got a Trap Conflict Reset occurring. I would like to check if my understanding is correct: From the datasheet, this trap occurs while a low priority trap happens when...
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View ArticleUnable to initialize 16x2 LCD (4-bit interface) (marshaul)
Hello, all. I've been having a devil of a time getting my 16x2 LCD display (mfg. part # KST1602B-W) to initialize via my PIC24FV32KA301. The data sheet seems somewhat contradictory about the...
View ArticlePic24FJ 5V tolerant (help1123)
I have a pic24fj128Ga010 and want to use to control a brushless motor. I want to use the hall sensors on the CNx (Change notifaction) pins but want to connect the hall sensors to 5V. Does anyone know...
View ArticleUse Several analog input (Badre)
Hello, in my project i want to mesure about 70 resistor in a short time (Max 2 min ) and display there values in LCD, i have think to use PIC16F887 with analog inputs, now i want some circuit to...
View ArticleCannot get Change Notification pin to work. (help1123)
I want to monitor 3 pins on the same port for a change using change notification. The CN I am using are CN2, CN3 and CN4. THe problem is that only CN2 seems to work. How do I know this? In my ISR I...
View ArticleHow to increase memory partition for user program memory for data storage?...
Hi, I am using EEPROM emulation technique using DEE Emulation 16-bit .c and DEE Emulation 16-bit.h for storing data in flash of PIC24FJ128GA310 micro-controller. I was able to store and read the data...
View ArticleEPMP with NAND Flash confusion (govind_mukundan)
I'm using PIC24FJ128GC010 which has an EPMP and I'm trying to interface it to a NAND flash (TC58NVG1S3ETAI0). I've successfully interfaced this flash to a PIC32 part which had a PMP previously, but I'm...
View ArticleMissing UART Rx interrupt sometimes in PIC24FJ64GA106 (rahulb)
Hi, I am facing a wierd problem of missing the UART Rx interrupt in between. I am using PIC24FJ64GA106 to communicate with the PC Application to read and write the data. The UART port configuation is:...
View Articleflash programming pic24h (poldy)
hello I've got problems to programm or erase the flash of the PIC24h. I've read different datasheets and application notes and implemented sample codes for tblread tblwrite and so on from those sheets...
View Article24F16KM202 Analog output specs (DAC, OPamp) (mike_a)
Does anyone know the specs on the opamp and dac outputs for a 24F16KM202. I searched but haven't been able to find anything. In particular I'm looking for drive capability. I will set one up and do...
View ArticleBootloader program can't erase first page (iamllama)
Hi, I'm currently in the midst of writing a PIC24H serial bootloader. I've managed to write one that can erase and flash pages of program memory read from hex files. However, I can't seem to erase and...
View ArticleProblem with the RTCC modul of PIC24FJ64GA306 (stoyanoff)
Greatings! I`m using PIC24FJ64GA306. I have and external oscillator for the RTC modul on pins 47 and 48. The quartz is 32,768kHz and it`s connected to pin 48 through 100k resistor. I`ve tried different...
View ArticleConfiguration bits and Oscillator help (franlovera)
Hi, I'm having trouble setting up my PIC24fj256gb106. I've used PIC32 before and I'm a little lost with this PIC. My project is very similiar to the USB device SD data logger. Basically, I have to get...
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