| ??? 04/30/09 03:43 Read: times |
#164952 - depends Responding to: ???'s previous message |
Erik Malund said:
You would need strong enough pull-down resistors
if they were strong enough a standard '51 would not be able to pull the pin high. Unless using a chip that can be configured for push-pull drive. Or having the pull-up or pull-down after tristated buffer. |
| Topic | Author | Date |
| Outputs during poweron | 01/01/70 00:00 | |
| Inverted logic | 01/01/70 00:00 | |
| if they were strong enough | 01/01/70 00:00 | |
| depends | 01/01/70 00:00 | |
| You could use an OR-gate... | 01/01/70 00:00 | |
| why not just an inverter? | 01/01/70 00:00 | |
| how about an inverting version? | 01/01/70 00:00 | |
| suggestions | 01/01/70 00:00 | |
| You have keen eyesigt. | 01/01/70 00:00 | |
yes, but the overlooked fact is .. | 01/01/70 00:00 | |
| 3 possibilities | 01/01/70 00:00 |