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...
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...
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)...
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 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...