PIC32MX6_7 and LAN8720I - RX line delay (mitz3k)
Hi,I'm developing new board with PIC32MX695 which will have ethernet. This will be first prototype.I can't find consistent information about problem described in document RC614949: "Routing Checklist...
View ArticlePIC32MZ resets itself after a few seconds (Zamuel_a)
I had a program (made with harmony) that was running fine on a PIC32MX chip. I rewired everything for a MZ chip instead and changed the device in harmony. The program starts fine, but after a few...
View ArticlePIC32MZ -> PIC32MZ SPI Communication (geotox)
Hey, guys, I'm back with a new question :DI'm trying to communicate between the two pic32mz controllers through spi. Master side is working good, I can see a signal on sck and sdo pins. Slave side is...
View ArticlePIC32MZ; Warning: "Interrupt priority IPLx is deprecated" (Kippers)
Hello Guys, I haven't been working on my PIC project for a couple of months now, and since then I have changed my computer, from Win 7 to Win 8, and redownloaded MPLAP, Harmony and the compiler. When...
View ArticleUSB EVENT_BUS_ERROR when issuing requests (Progman3K)
Hi, Newb question: I'm trying to obtain the Ethernet statistics from a USB CDC device. typedef struct __attribute__ ((packed)) { BYTE bmRequestType; /* 10100001B */ BYTE bRequestCode; /* One of the...
View ArticlePIC 32 DMA Transfers only parital Data(only first 9 bytes) on UART (sivaraml)
Hi All,I am trying to setup uart communication on pic32mx795f512L, My packet size varies for each transfer and also I cannot use the pattern match. my UART initialization code is as...
View Article(944) data conflict error (Chaabane)
Hello, I'm trying to build a bootloader code and an application code together but in release mode, I get this error (944) data conflict at address 1FC02FFAh between bootloader.hex and app.hex I found...
View ArticleHow to use PIC32MX PMP to access an external memory : (marcushung)
How to use PIC32MX PMP to access an external memory ?..
View ArticleRegarding usb vendor specific class on PIC32MX1/2/5 starter kit (Ranjith D S)
I'm new to PIC32 ans started with PIC32MX1/2/5 starter kit and working on usb, i need to configure as usb device with bulk transfer, and on PC(host) side i want to read using libusb, is there any...
View ArticlePIC32MZ Starter Kit (fleetline)
Has anyone written code around the quad SPI using the on-board SST memory? I've tried the Harmony demo, which works as expected (turns on GRN LED after RD/WR 256 bytes). I tried changing to two blocks...
View ArticleNVMWriteRow() Failure Resolved??? (d.)
Hi, I've read all the posts that I get hits for when I search. The only solution I've seen is to move to NVMWriteWord(). That works, but I'm curious if there is a solution to the NVMWriteRow() failure....
View ArticlePIC32MZ .. Getting general exception code 0x17 with _except_addr = 0x00000000...
Hi all, I am doing some work for a customer using a PIC32MZ device to drive a 5'' tft display in LCC mode and all works beautifully. However, i noticed when running the application that it restarts...
View ArticleHelp me about Programming of Ethernet controller (SAYAN)
Dear sir, I have made a PCB can be use as an ether net controller. I am now able to read and write the PHY chip using Ethernet Controller reside in the PIC32MX795F512L. I have also run the ethernet...
View ArticleYABQ (Yet Another Bootloader Question) (d.)
I've read the posts on bootloaders and it appears there are a few experts out there. I have 3 PICMX32 processors, a 575, 470 (x 2 = 2 devices) and 460 (x 2). The 575 and 460 (x 2) have USB interfaces...
View ArticleUART with DMA and double buffering (dtran11)
Hi, I am trying to get DMA to work with UART. It is working for the most part but I am seeing random/unexpected data occasionally. I think it has to do with how I am suspending the DMA channel and...
View ArticlePIC32 PWM in Harmony using a Dynamic Timer Driver (Ernpao)
Hi, I'm trying to get a 32.768kHz pwm from a PIC32MX795F512L device using MPLAB Harmony. I was able to get my PWM using a static timer driver implementation but now I'm trying to get it to work with a...
View ArticlePIC32MX - UART1 Receive Interrupt Not Firing (malloc)
Hello everyone,I'm having quite the time porting some PIC24 code to PIC32. With all the code below, UART2 works as expected and UART1 transmit works. However, UART1 RX Interrupt never fires and...
View ArticlePIC32MX130F064B no output from 23LC1024 SRAM & no UART transfer (dhivya)
Hi, my code does not seem to put integer data into SRAM and send out output from UART.Im trying to integrate Texas Instrument ADS1299EEG-PDK board to PIC32 via SPI and store data into 23LC1024 SRAM and...
View ArticleIssues using pins reserverd for MII TCP mode when in RMII mode (Adam Atencio)
I have a TCP program up and running on the pic32mz2048ECH144Messageing works and i can send and recieve data.I need to use the following pin as ioRH0/ETXD2/AN38 Pin43RH1/ETXD3/AN39 Pin44RH6/ERXD2/AN42...
View ArticleBootloaded program resets constantly (farraman)
I am using a modified USB bootloader AN1388 with a PIC32MX450F256H. I have a working program as well as a modified demo program that came with the AN1388. Each program work separately, but when I load...
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