All Questions
45
questions
0
votes
1
answer
61
views
Writing EEPROM on PIC18F27Q83
I'm trying to write the EEPROM (DFM) on a PIC18F27Q83. I copied the sequence from the datasheet exactly and it still fails. The device id is 0x9909 and revision id is 0xA45.
...
- 7,127
0
votes
0
answers
72
views
Problem in code while interfacing PIC24 with 25AA256 EEPROM
I have been trying to interface a PIC24FJ128GA010 with a 25AA256 EEPROM using Proteus and Serial Peripheral Interface (SPI).
I wrote a C code and configured everything and all pins but since I self ...
- 13
3
votes
1
answer
154
views
How can I dynamically preload the EEPROM on a PIC microcontroller
I'm trying to set up code to preload the EEPROM of a PIC16F628A with the necessary data depending on the value of one #define, so the uC is ready to be popped into ...
- 183
1
vote
1
answer
157
views
Internal EEPROM on PIC16F628A
I'm currently writing code for an alarm system, and I'm having some issues with the EEPROM at the moment of writing/reading (with MPLAB) its contents. I'm not trying to write any variables or ...
- 183
1
vote
0
answers
153
views
PIC18 I2C EEPROM interface SEN stuck high
I'm trying to get a PIC18F46K40 I2C interface to work with a M24M01-D EEPROM, however I'm having problems where my code is checking for the I2C bus to be idle before initating a start condition using ...
- 193
1
vote
1
answer
67
views
PIC1618044 Error while reading EEPROM 24LC64F
I am currently trying to program the I2C to communicate with an EEPROM 24LC64F, with its pin A0, A1 and A2 to GND, 4.7k ohms on SDA and SCL pins, 5V on VCC.
I currently have these lines of code :
I2C....
- 41
1
vote
2
answers
510
views
PIC18 preserving EEPROM data during reprogramming
I am using PIC18f4550 microcontroller to store some data in EEPROM so that the data can be accessible after the power reset.
When I reprogram the PIC with PICkit3, it seems to wipe out the EEPROM data ...
- 360
0
votes
1
answer
101
views
Problem in editing EEPROM of MLX90614ESF sensor , pic 18f4620 , I2C communication
I want to edit Tomax and Tomin in the EEPROM 0x00h and <...
0
votes
1
answer
1k
views
pic18f4550 header file error
I am working on eeprom, i am getting the error as follow
In file included from spi.c:65:
C:\Program Files (x86)\Microchip\xc8\v2.10\pic\include\pic18f4550.h:1726:3: error: typedef redefinition with ...
1
vote
2
answers
222
views
Is it possible to use PIC10Fxx internal flash to store data between deep sleep?
I want to store a single bit with rare rewrite. It's possible for STM32 without EEPROM, but how about PIC microcontroller?
And is there examples with configuration and code?
- 125
0
votes
1
answer
162
views
EEPROM 25LC1024 issue with PIC32MX OLIMEX board
I am trying to read the status register for the EEPROM following the instructions in this Application Note. I wanted to have the opinion of the community on the signals I am getting. They don't seem ...
-1
votes
2
answers
276
views
Recording servo movements using pic with CCS C
Here what I am trying to do is control servo motor with a pottentiometer and record its movement using analog to digital converter and than play. I started with just moving the servo. To see which ...
3
votes
1
answer
687
views
No ACK from I2C EEPROM PIC18F
Im trying to store some data in the 24AA01 EEPROM using the PIC18F13K22. Since I am awaiting the components, I thought I will go ahead and simulate it in Proteus.
This is my code (XC8 compiler based)....
- 39
0
votes
2
answers
488
views
Can't write data in for 24c256 eeprom?
I am using Pic24fj128ga202 microcontroller and 24c256 eeprom and ISL1208 RTC which is interfaced through I2c bus. The problem is i can able to read and write the data in eeprom and RTC ,but on some ...
- 131
2
votes
1
answer
203
views
EEPROM in Simulator for Microchip Pic18f
When programming a Microcontroller from Microchip using Pic18F and using XC8 Compiler, can i use Simulator to test / verify it ?
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