| ??? 08/06/06 14:01 Read: times |
#121737 - more "free" I/O pins Responding to: ???'s previous message |
Not only P0 and P2, but also /RD and /WR are now "free" - and those in fact are P3 I/O pins. Just don't forget to enable the amount of "internal-external" RAM that you will need. JW |
| Topic | Author | Date |
| Address bus | 01/01/70 00:00 | |
| NO | 01/01/70 00:00 | |
| more "free" I/O pins | 01/01/70 00:00 | |
| movx @r0 | 01/01/70 00:00 | |
| and so what | 01/01/70 00:00 | |
| position in the '51 world | 01/01/70 00:00 | |
adress buss | 01/01/70 00:00 |