| ??? 09/02/03 06:09 Read: times |
#53834 - RE: DS89C420 run away problem Responding to: ???'s previous message |
I would like to point out another thing: your MCU decoupling is inadequate. A single 0.1uF cap is not enough for the high speed, current-hungry DS89C420. I would suggest a minimum of two (ceramic) 0.01uF and two 1uF caps placed directly across the power and ground pins.
- Lee Cross |
| Topic | Author | Date |
| DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
| RE: DS89C420 run away problem | 01/01/70 00:00 | |
RE: DS89C420 run away problem | 01/01/70 00:00 |