| ??? 12/19/02 16:37 Read: times |
#34732 - RE: Keyboard, Lcd & c51? |
You need 2 x 8 bit ports to scan the keyboard, and at least another 7 to drive the LCD. If you use a FLASH micro, then you can do it all in a single standard 8052.
Steve |
| Topic | Author | Date |
| Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? PS | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? PS | 01/01/70 00:00 | |
| RE: Keyboard, Lcd & c51? | 01/01/70 00:00 | |
| RE: Cygnal & Baud Rate | 01/01/70 00:00 | |
RE: Cygnal & Baud Rate | 01/01/70 00:00 |