| ??? 04/11/07 08:42 Read: times |
#136961 - two interrupts request at the same time |
hello everyone,
(using uPSD3354DV with a 8032 core) first EA=0; then in the running procedure ,TI/RI==0(ES0==1),and TF0==1(ET0==1),but EA still =0 when i set EA=1, who will interrupt first ,decided by priority? or cause an error? |
| Topic | Author | Date |
| two interrupts request at the same time | 01/01/70 00:00 | |
| datasheet | 01/01/70 00:00 | |
| right,but | 01/01/70 00:00 | |
| error? what kind of error? | 01/01/70 00:00 | |
| not reset,in debug PC don't change any more | 01/01/70 00:00 | |
| Sounds like an atomicity problem | 01/01/70 00:00 | |
| Maybe an event gets lost | 01/01/70 00:00 | |
| initialization sequencing | 01/01/70 00:00 | |
| a rare bug.... | 01/01/70 00:00 | |
Interupts | 01/01/70 00:00 |