| ??? 04/10/06 17:44 Read: times |
#114019 - EXTERNAL INTERRUPT USING 555 T0 89C51 |
HELLO I am new to all this stuff (8051)...
I AM USING KEIL SOFTWARE,HOW TO USE EXTERNAL PULSE(555) TO 89C51 INTERRUPT P3.2 ,I WANT FOLOWING RESULT 555 OUTPUT ON STATE = PORT 3.1 IS 1 555 OUTPUT OFF STATE = PORT 3.1 IS 0 |
| Topic | Author | Date |
| EXTERNAL INTERRUPT USING 555 T0 89C51 | 01/01/70 00:00 | |
| why | 01/01/70 00:00 | |
| looks like homework ... | 01/01/70 00:00 | |
| maybe | 01/01/70 00:00 | |
| dont warry,, it is any one right .... | 01/01/70 00:00 | |
| Err ? | 01/01/70 00:00 | |
| Let himself find out | 01/01/70 00:00 | |
| Sweet... | 01/01/70 00:00 | |
| why on earth? | 01/01/70 00:00 | |
| You didn't know? | 01/01/70 00:00 | |
| Kai, I hope you are ironic with the abov | 01/01/70 00:00 | |
Of course! | 01/01/70 00:00 |