• How to initialize Phillip 89c668
    Hi Could anyone help me to initialize 89c668. I use RTX51.And I use internal ROM and internal RAM.I have write a simple code in it,but it can not run at all. AUXR &= 0xfd; WDTRST= 0x1e; WDTRST...
  • IAP access with Phillips P89C668
    I'm using a Philips P89C668 that provides In-system Application Programming (IAP) with have an entry address at 0xFFF0. Is there a clever way to access the IAP functions directly from C without the need...
  • Phillip MCU P89C51RD2
    I have problem with the Philip MCU P89C51RD2 when I changed the default boot vector value from 0xFC to the other one. As the recommendation of manufacture there is only way to reprogram it by the parallel...
  • sending data from computer to phillips 8051 chip
    I am currently working on a project . the chip that i am using is phillips P89V51RD2FA .The chip is embedded in a board created by EMBIN TECHNOLOGIES , MUMBAI , INDIA and is called ETD 140 . i tried...
  • Trouble using ADC data with DSP
    All, I have a task to acquire a block of ADC samples, process them, and display the rms result. I have successfully setup the processor on a nucleo STM32F401 development board, and can read ADC data...