• STM32+CLRC632
    HI, I am trying to interface CLRC632 to a STM32 microcontroller it does not have any RD,WR,AD(address data lines) , so I am using normal GPIOpins for interfacing I am getting the 0x3f response from...
  • Which Microcontroller is the best immunity to EMI or Noisy
    Hi friends, I'm planning a microcontroller project which is operating in high EMI or noisily enviroment. Anyone has experience in that area please suggest which microcontroller is the best choice...
  • switching chip, adding external RAM
    I have an existing project using a ST M4 and there is much I can use for another project using another ST M4 and having external RAM. I can start a new project with the above and 'steal' routines, but...
  • I2C chip interfacing speed question
    Hello, I'm working with a Microchip 24AA32A I2C EEPROM. I have read the data sheet, and written some software to work with it. The problem is that sometimes the device does not reply (I don't have a...
  • Reprogramming on-chip flash (ISP) with USB interface
    LPC1857 processor has a factory-supplied boot loader that can take ISP (In-System programming) commands via UART0 port(if we call it to update the flash. We'd like to to use USB rather than UART0 to...