| ??? 02/12/04 00:36 Read: times |
#64560 - RE: Adding External RAM to ADuC831 Responding to: ???'s previous message |
>/RD(P3.7) and PSEN are anded and brought into /OE on the RAM chip
WHY are you doing that? With your setup e.g. address 123 will read both program and data memory - what a mess. If you are trying to make "combined stoarge" you need decode an address region. Erik |
| Topic | Author | Date |
| Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 | |
| RE: Adding External RAM to ADuC831 | 01/01/70 00:00 |