| ??? 09/10/04 23:39 Read: times |
#77228 - ALE vs LED Responding to: ???'s previous message |
i don't blink a LED i just check with a logic probe if ALE is oscilating (in a standar 8051) if ALE oscilates then uC must be working that's what i assume |
| Topic | Author | Date |
| matrix keyboard interfacing to 8051 | 01/01/70 00:00 | |
| RE: matrix keyboard interfacing to 8051 | 01/01/70 00:00 | |
| Schematic, code, and test the circuit | 01/01/70 00:00 | |
| RE: Schematic, code, and test the circuit | 01/01/70 00:00 | |
| RE: Schematic, code, and test the circuit | 01/01/70 00:00 | |
| RE: Schematic, code, and test the circuit | 01/01/70 00:00 | |
| Port0 cannot emit high level | 01/01/70 00:00 | |
| RE: Port0 cannot emit high level | 01/01/70 00:00 | |
RE: Port0 cannot emit high level | 01/01/70 00:00 | |
| Debugging time | 01/01/70 00:00 | |
| RE: matrix keyboard interfacing to 8051 | 01/01/70 00:00 | |
| RE: LEDs and UART debug | 01/01/70 00:00 | |
| ALE vs LED | 01/01/70 00:00 | |
| RE: ALE vs LED | 01/01/70 00:00 | |
| Flow chart | 01/01/70 00:00 |