| ??? 04/01/09 08:06 Read: times Msg Score: -1 -1 Didn't Search First |
#164130 - 8051 and 8870 interfacing |
the dtmf decoder ic 8870 is cmos ic. can i connect directly the std and outputs from 8870 to 8051 port directly or any interface circuit is required? |
| Topic | Author | Date |
| 8051 and 8870 interfacing | 01/01/70 00:00 | |
| What do the Datasheets tell you? | 01/01/70 00:00 | |
| from data sheet | 01/01/70 00:00 | |
| You won't get it on a silver platter | 01/01/70 00:00 | |
8870 ASM code | 01/01/70 00:00 |