| ??? 02/15/02 03:21 Read: times |
#19862 - RE: Disfunctional chip? ALE going wild. |
The 374 latches on the positive going edge of ALE, which is too early. P0 doesn't output the Lo Address until the middle of ALE pulse. The 373 (or 573) latches on the negative going edge of ALE, right in the middle of the L0 Address output of P0.
Hal |
| Topic | Author | Date |
| Disfunctional chip? ALE going wild. | 01/01/70 00:00 | |
| RE: Disfunctional chip? ALE going wild. | 01/01/70 00:00 | |
| RE: Disfunctional chip? ALE going wild. | 01/01/70 00:00 | |
| RE: Disfunctional chip? ALE going wild. | 01/01/70 00:00 | |
| RE: Disfunctional chip? ALE going wild. | 01/01/70 00:00 | |
| RE: Disfunctional chip? ALE going wild. | 01/01/70 00:00 | |
| RE: Disfunctional chip? ALE going wild. | 01/01/70 00:00 | |
| RE: Disfunctional chip? ALE going wild. | 01/01/70 00:00 | |
| RE: Disfunctional chip? ALE going wild. | 01/01/70 00:00 | |
| RE: Disfunctional chip? ALE going wild. | 01/01/70 00:00 | |
| RE: Disfunctional chip? ALE going wild. | 01/01/70 00:00 | |
| RE: ALE documentation. | 01/01/70 00:00 | |
| RE: ALE documentation. | 01/01/70 00:00 | |
RE: Disfunctional chip? ALE going wild. | 01/01/70 00:00 |



