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