| ??? 01/31/06 15:48 Read: times |
#108818 - pull-ups Responding to: ???'s previous message |
hi,
I have no idea about PIC but I did similar project with 3V SiLabs 8051. I have configured output pins as open-drain and placed pull-up resistors to 5V on LCD signals. This way is possible for MCU with 5V-tolerant pins. Regards, Oleg |
| Topic | Author | Date |
| 3 Volt LCD Module. | 01/01/70 00:00 | |
| pull-ups | 01/01/70 00:00 | |
| May be not required | 01/01/70 00:00 | |
| Are you asking for interface level? | 01/01/70 00:00 | |
| Power Supply Is 3 Volt. | 01/01/70 00:00 | |
| 5V generation from 3V | 01/01/70 00:00 | |
| 3V micro core LCD Solution | 01/01/70 00:00 | |
| I'll answer when the therad is moved | 01/01/70 00:00 | |
| Thanks Ijaz Ahmed. | 01/01/70 00:00 | |
| A different approach | 01/01/70 00:00 | |
Thanks Grant Beattie. | 01/01/70 00:00 |