• P89c669
    hi, I would like to program with philips 89c669 MX51 architecture. I have keil uvision2 V2.14 . This particular chip is not present in the device list. But keil version supports MX51 architecutre...
  • P89C669
    Does (or when will) Keil support the P89C669 ? Alternately if the MX is supported (long address - no bank switching) can that be used with a 'homemade' sfr definition file for the 669? Erik
  • P89C669 & I2C
    P89C669 user manual page 71 indicate I2CON (91h) is bit addressable.! How can declare to compiler? My custom header file for P89C669 ; sfr I2CON = 0x91; sbit I2EN = I2CON^6; sbit STA = I2CON...
  • Flash Magic and P89C669
    Hi everyone, Does anyone has experience with the phyCORE 8xC51-Mx2 developmentboard + phyCORE controller module occupied with the P89C669 controller and the Flash Magic tool? The phyCORE controller...
  • IAP programming in p89c669
    Hi! i use the P89c669 microcontroller,can i erase and reprogram the hole flash memory by using the IAP method.now i try this and i am not able to do this in lower memory area [from address 0x0000].i...