| ??? 07/18/02 08:10 Read: times |
#25964 - RE: ISP failure in Philips 89c51RD2 devi |
When we were trying to do some quick and very dirty programming in the field, we noticed that the chip is extremely sensitive to supply variations during programming. Are you sure everything is stable during the programming cycle ? It would be a good idea to check with a scope.
Steve |
| Topic | Author | Date |
| ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devi | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
| RE: (Eric Malund) p 89c51RD2 devic | 01/01/70 00:00 | |
| RE: (Eric Malund) p 89c51RD2 devic | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
| RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 | |
RE: ISP failure in Philips 89c51RD2 devices | 01/01/70 00:00 |