• 89C669 availability notes from Philips - FYI
    I just got the following message from Philips when inquiring about availability of the 89C669. Thought people would like to know. "This device is in full production at this time. It is not recommended...
  • 89C669 availability notes from Philips - FYI
    I just got the following message from Philips when inquiring about availability of the 89C669. Thought people would like to know. "This device is in full production at this time. It is not recommended...
  • How can I use EDATA in Philips 89c669 cpu
    Hi! Can anyone give me some help. My system: mcu-- 89c669 ;No external RAM and external ROM;keil 710;Rtx_full; I can not define more than 2 tasks.Because system xdata(768byte) is exhaust.How can...
  • How can I use EDATA in Philips 89c669 cpu
    Hi! Can anyone give me some help. My system: mcu-- 89c669 ;No external RAM and external ROM;keil 710;Rtx_full; I can not define more than 2 tasks.Because system xdata(768byte) is exhaust.How can...
  • philips 89c669
    we r using philips 89c669 ,in design we r using DS1232 to provide reset to 89C669. Reset doesnt come up most of the time. Is this problem of microcontroller?