• Float reads NAN after a write
    Hi I noticed a strange effect with a floating point register and wonder if this is normal. Initially on reading the register I found it contained a value of 3.15917e-38. The C routines obviously found...
  • Flash write / read functions
    Hi, there, one thing I missed going from PIC to ARM is the ability to write to and read from onboard eeprom, or flash with supplied functions. Obviously, I haven't seen an ARM chip with onboard...
  • Flash Read/Write
    Hi I am using Atmel Sam7SE512 controller and LPC2378.For safety purpose i have to have a duplicate of my flash memory and have to do a power on self test,so how to test my ROM and RAM part to make...
  • Read text file contain float values !
    Hello; I'm working on STM32F446 Nucleo64, i just start use this types of hardware on Keil, so, i have a text file that contain float values, i want to read this text file and and save values in one...
  • Write/Read Flash into W77e58
    I'm trying to write and read internal RAM with w77e58 but without success. I'm using the following code. #include<string.h> #include<W77E58.h> unsigned char xdata xdata_buffer [1]; void...