• 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...
  • Does the MCBx51 Evaluation Board also support 89C668?
    I read the User's Guide of the above mentioned MCBx51 Evaluation Board and I saw that, next to the 'common' 8051 cores, also some 'exotic' versions are supported, such as 8xC664 (pg. 28 of the User's...
  • Timer 2 interrupt problem w/ Philips 89C668
    Is anyone using timer 2 on a 89C668 chip. I based some code using the 8051Fx_timer2 example and it worked fine using the reg52 header. When I chaged the header file to reg668 it wouldn't interrupt(5)...
  • Looking for DSP5 Example Code
    I'm new to the Keil uVision MDK and am starting to step through some of the example projects. Two well-documented projects (Blinky and DSP5) are supposed to be located in a "apnt_232_v5.zip" file at...
  • Looking for code examples for C167CS
    Hi all, I am new to this group and microprocessor's programming. I want to learn how to program a microprocessor. I have access to siemens CS167CS microprocessor and the almost the whole development...