| ??? 11/22/04 17:58 Read: times |
#81710 - 5V to 3.3V interface |
Is it safe to connect a port (P2.0 act as an input) to a 3.3V logic output?. Current 8051 board using 5V logic. My new 3.3V device rated at 3.6V max.
Thanks |
| Topic | Author | Date |
| 5V to 3.3V interface | 01/01/70 00:00 | |
| What device? | 01/01/70 00:00 | |
| SPI-like interface | 01/01/70 00:00 | |
| LPC900 | 01/01/70 00:00 | |
| Adding component | 01/01/70 00:00 | |
| As a matter of assumption.. | 01/01/70 00:00 | |
| Assuming a weak pullup | 01/01/70 00:00 | |
| 5V tolerant device? | 01/01/70 00:00 | |
related links | 01/01/70 00:00 |