??? 06/04/10 18:51 Modified: 06/04/10 18:53 Read: times |
#176397 - Still the datasheet will say. Responding to: ???'s previous message |
Explicitly in the timing diagram they will include "(INCLUDES INT0, INT1, T0, T1)". Thank you for pointing that one out as I did not want people to believe that simply knowing that the port was sampled was a sign of an interrupt. The datasheet must explicitly say so. You also brought up the previous point of propagation delays as the software may not actually handle it at the exact time as it is "sampled" or "polled". |
Topic | Author | Date |
Interrupt Hardware checked on SETB EA? | 01/01/70 00:00 | |
Yes... | 01/01/70 00:00 | |
the way to see it | 01/01/70 00:00 | |
so exactly when does the hardware check the interrupt regs | 01/01/70 00:00 | |
VERY derivative dependent | 01/01/70 00:00 | |
Datasheet should tell you | 01/01/70 00:00 | |
ports? machine cycle? | 01/01/70 00:00 | |
Still the datasheet will say.![]() | 01/01/70 00:00 |