• Back up battery for RTC of STM32F103RB
    Dear friends, I have a problem when reading counter register of RTC in STM32F103RB. After resetting the MCU, the value starts from zero. I have a 3V backup battery connected to VBAT pin. My code to...
  • Battery RAM
    Controller : LPC2368(ARM 7) Issue : Battery RAM values not storing . Junk values getting stored on it. Hi People , I am using LPC2368 (ARM7) . I am facing the following issue with the Battery...
  • Battery RAM not saving data
    Having problem with Battery RAM area 0xE0084000 - 0xE00847FF. Have 32 data stored there, but it is lost when power is removed. Vbat is connected and battery voltage is good. RTC retains date & time...
  • LPC2378 Battery Backup RAM
    I have written a program that writes into the Battery RAM of LPC2378. When ever i try to write anything to this RAM Area i am getting the error- " Data Abort: ARM Instruction at 00000B34H, Memory...
  • battery simulator for 3 batteries
    hi my new project :( I'm a little confused about all the stuff about battery chargers I see for example that microchip offers a smart ic quite pretty blue to charge batteries ... with max...