| ??? 07/17/07 10:40 Read: times |
#141955 - Maybe you're right... Responding to: ???'s previous message |
Maybe Atmel has sold me a '51 chip in a '52 case ? ;-) Perhaps you're either correct here, or the 'bad' 89S52 had faulty T2 hardware (unlikely)... But I suppose there is no such thing as a 89S51. Well, there is! http://www.atmel.com/dyn/produ...rt_id=1917 Cheers, Valentin |
| Topic | Author | Date |
| AutoReload Timer2 | 01/01/70 00:00 | |
| Missing interrupt handler software | 01/01/70 00:00 | |
| AutoReload Timer2 | 01/01/70 00:00 | |
| which deerivative? | 01/01/70 00:00 | |
| AT89S52 | 01/01/70 00:00 | |
| as a quick hardware test... | 01/01/70 00:00 | |
| Your program is OK. Look for hardware problem | 01/01/70 00:00 | |
| Sorry, I didn't look in the thread before posting | 01/01/70 00:00 | |
| Timer 2 is missing! | 01/01/70 00:00 | |
| Maybe you're right... | 01/01/70 00:00 | |
| Well, then the die must be wrong | 01/01/70 00:00 | |
| maybe ... | 01/01/70 00:00 | |
| Yes, all ports tested and o.k. | 01/01/70 00:00 | |
| stick another chop on and see | 01/01/70 00:00 | |
| Another chop/chip? | 01/01/70 00:00 | |
ah, OK | 01/01/70 00:00 |