| ??? 01/12/05 15:11 Read: times Msg Score: -2 -2 Gimmee Code +1 Good Question -1 Didn't Search First |
#84835 - how to use 74923 5X4 key encoder |
hi all
iam using the 5X4 keypad and using 74923 for encoding the kaeys. i want to know how i can use this keypad as a ex0 interrupt and if any body have the sample program in assembly please send it to me so i can implement it with my program. hemant |
| Topic | Author | Date |
| how to use 74923 5X4 key encoder | 01/01/70 00:00 | |
| Throw away the 74923 | 01/01/70 00:00 | |
| Using 74922 | 01/01/70 00:00 | |
| free easy to use code | 01/01/70 00:00 | |
| no interrupt needed | 01/01/70 00:00 | |
| full chip names | 01/01/70 00:00 | |
| '74923 chip' | 01/01/70 00:00 | |
Mmmm .... mocha chips | 01/01/70 00:00 |