| ??? 08/12/04 07:24 Read: times Msg Score: +1 +1 Good Answer/Helpful |
#75794 - RE: Multiple RS232 devices with one AT89c52 Responding to: ???'s previous message |
a.Use soft UARTS
b.As joseph says check for a rs232 driver with 3rd state and select only one each time c.Get an external UART (phillips has some very nice) d.Change to other derivate with more UARTS |
| Topic | Author | Date |
| Multiple RS232 devices with one AT89c52 | 01/01/70 00:00 | |
| RE: Multiple RS232 devices with one AT89c52 | 01/01/70 00:00 | |
| RE: Multiple RS232 devices with one AT89c52 | 01/01/70 00:00 | |
| RE: Multiple RS232 devices with one AT89c52 | 01/01/70 00:00 | |
| RE: Multiple RS232 devices with one AT89c52 | 01/01/70 00:00 | |
| RE: Multiple RS232 devices with one AT89c52 | 01/01/70 00:00 | |
| RE: Multiple RS232 devices with one AT89c52 | 01/01/70 00:00 | |
| RE: Multiple RS232 devices with one AT89c52 | 01/01/70 00:00 | |
RE: 9-bit Multiprocessor mode | 01/01/70 00:00 |