??? 09/05/08 08:18 Read: times |
#157970 - See any potential problems? Responding to: ???'s previous message |
What do you think happens if you update the timer registers while it is running? Note that you are not updating TL0 and TH0 atomically in a single instruction, so the timer may tick in the middle of your update. Do you see any potential problems? |
Topic | Author | Date |
Auto reload | 01/01/70 00:00 | |
See any potential problems? | 01/01/70 00:00 | |
Enable interrupts last | 01/01/70 00:00 | |
RE: | 01/01/70 00:00 | |
this may, some day, bite you in your lagest muscle | 01/01/70 00:00 | |
also may, some day, bite you in your lagest muscle | 01/01/70 00:00 | |
CALL or JMP | 01/01/70 00:00 | |
good catch | 01/01/70 00:00 | |
RE: | 01/01/70 00:00 | |
find out![]() | 01/01/70 00:00 | |
Remember the update | 01/01/70 00:00 | |
So, what the final answer ? | 01/01/70 00:00 | |
diplomatic answer - OK and the direct too | 01/01/70 00:00 | |
care with multi-read/multi-write of running timers | 01/01/70 00:00 | |
Re:problem with updating a 16-bit counter | 01/01/70 00:00 | |
If you knew that.................. | 01/01/70 00:00 | |
RE:If you knew that.................. | 01/01/70 00:00 |