??? 03/14/05 21:33 Read: times |
#89672 - i have done a similar code Responding to: ???'s previous message |
Sometimes ago i have tried to write my own programmer for AT89S51,AT89S52 sreies with no luck ,the problem was : after initialising of the chip ,MCU did not response correctly (it did initialise and sent back the correct initialisation value) ,and when i tried to write data ,or read back an byte , i only get FF or 00 !
if you are intrested in my program (Turbo C++ source code) i'll try and upload it here . code is not well documented , but it is easy to understand how the code works. Best Regards : Farshid J.H. |
Topic | Author | Date |
help: programmer code for AT89S52 in C | 01/01/70 00:00 | |
Gobbledygook!! | 01/01/70 00:00 | |
How to post code | 01/01/70 00:00 | |
i have done a similar code | 01/01/70 00:00 | |
plz upload the code | 01/01/70 00:00 | |
take care of timings | 01/01/70 00:00 | |
NT kernels | 01/01/70 00:00 | |
DOS Only! | 01/01/70 00:00 | |
timing issue![]() | 01/01/70 00:00 |