not detecting my sd card (Carolina Sola)
Hi Smile: I have the same problem, sorry to be posting hereI'm using p18f8722 and following the book "sd card projects using the pic microcontroller"I do not have pin SD_CD SD_WE and hardware.How to...
View ArticleDelete me please - Duplicate Post (Carolina Sola)
Delete me please - Duplicate Post Sorry..
View ArticleMDD Library PIC18F8722 - FSInit() (fernando.gatera)
Hello, I am using a pic18f8722 of MIKROE: And I'm using the MDD library with the book "sd card projects using the pic microcontroller" But, I had to change a few things:1. I found BUS_MODE and...
View ArticleSD card read return 0x01 error token after reading 6 bytes. (drbizzarow)
hi,i am trying to interface SD card (in raw format).I have successfully interface 1GB SD card read and write option both.But when i try my same code with 2GB SD card i can write my data successfully (i...
View ArticleHot Swap SD Cards (stolzie)
Hi guys, I'm working on an application that requires the ability to hot swap SD Cards. I'm using the MDD File System ver 1.2.0. My code is as follows: #include "FSIO.h" void InitialiseBoard(void); void...
View Articlereading wave file from SD card and playing it on speaker. (gkoretz)
Hello, I am a student and our assignment is to connect an SD card to our PIC 18f45k22, and play a wave file on a speaker. We don't really know where to begin We got a speaker 8Ohms, 0.5W. And an SD...
View ArticleMicro-sd card interface with PIC24FJ128GA010 (jinzpaul4u)
Hi there, Good day to you all. I am Paul and I have been working on a project called SD card communication with PIC24FJ128GA010 using SPI module.The reason I write is to ask for help regarding the use...
View Articlenot detecting my sd card (joy_87)
hi im using pic32mx360f512l and C32 compiler to communicate with my SD card via SPI channel 2. the code stuck at (not detecting my SD card) my card doesn't have WE and CD pins .... so i gave it a...
View Article18F4620, PetitFATfs and SD-card speed problem (AndersG)
This is a bit of an odd one. Project is an adapter to emulate a HP GPIB (aka Amigo) disk with an SD card and it had me puzzled for a while. The project page is here: http://www.dalton.ax/hpdisk The...
View ArticleSD Card Scan repair in PIC32MX (Chaabane)
Hello guys, I'm working on a project that uses SD card, and sometimes i can't write nor read from it using microchip MDD API functions, and the only way to fix it without loosing data is by repairing...
View ArticleCreating nested files on an SD card (Spottymaldoon)
I am using Microchip's library software "MDD File System-SD card" with a 24FJ256GB006 to run a project involving data logging, data manipulation/reporting and a USB MSD link (I use C30 with MPLAB). I...
View Articleformatting SD-Card (SD-HC 16GB) with new MLA Libary V1.00 (picy2620)
hello everyone, i have ported my software from mdd to MLA FILE-IO. (not Harmony!) All file functions (initialize,mount_drive, open_file, write_file, close_file) working great. Only the FILEIO_format...
View ArticleMDD library can't initialize SD card -> the only solution is hardware power...
Hello, I have a board with PIC32MX795F512L and SD card and I'm using Microchip Memory Disk Drive File System (MDD) v1.2.5 The library works fine, but i'm experiencing a big problem.If I cut the board...
View ArticleNeed help LED blink and comparator (gcap)
14-Bit Core (instructions, reset, WDT, specificati: http://www.microchip.com/forums/fb.ashx?m=809156..
View ArticleAbout FSchdir(char * path ) Function for PIC18 (rocket42)
hello everyone!My framework: MPLAB IDE V8.70, MPLAB C18 V3.31 AND MDDFS LIBRARY V1.4.4 for PIC18f4620I already have read MDDFS Library help about FSchdir(char * path ) function. I seen its description...
View ArticleMemory disk drive file system: Micro SD card does not respond (mados_czech)
Hello all,I need a help.. I'm using memory disk drive file system library from Microchip on dsPIC33E and micro-SD card.. I use an demo-project from MLA and I did all necessary configs (Sytem clock...
View ArticleMDD SPI interrrupt configuration (Chaabane)
Hello,I'm using Memory Disk Drive File System (MDD) and I want to adapt it to a RTOS kernel i'm using. Does the MDD uses interrupts ? cause I don't seem to find it, to change it's priority level. Does...
View ArticleMDD library can't initialize SD card when use ALLOW_WRITES (rocket42)
hello everyoneI using pic18f4620My framework: MPLAB IDE v8.70, mcc18 v3.31, and MDDFS Library v1.4.4 for SD Card 8Gb- when I disable ALLOW_WRITES function in library (by comment command "#define...
View ArticleWHILE READING THE FIRST TOKEN FROM SD CARD (TRANSEND 4gb) I GET ONLY 0XFF NOT...
HI i am trying to write and read raw data from micro sd card(TRANSEND 4GB) through spi with pic18F65J50 but writing is working fine but reading is not working help me any one.tools used: ide:mplab...
View ArticleSD CARD FAILURE - CAN IT BE LAYOUT? (Spottymaldoon)
I am posting pictures of two near identical cards running 24FJ256GB106s (top and bottom views). The only difference is that the data lines to the micro SD cards are laid out slightly differently - with...
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