| ??? 05/08/07 12:24 Modified: 05/08/07 12:29 Read: times |
#138818 - 922 and 922 Responding to: ???'s previous message |
Just exactly what has the LPC to do with this thread?
OOPS there is the LPC922 and the 74c922 HOWEVER, REGARDLESS Have you made this keypad encoder/LCD combination function using ASM? what good would that do? Is STILL a valid response. Erik One added comment: when using a modern uC with sufficient resources inside to allow all port pins to be used as such, you should easily have the resources to use the uC directly instead of the 94c922. |
| Topic | Author | Date |
| external interrupt using by keypad encoder 74c922 | 01/01/70 00:00 | |
| that code does not compile | 01/01/70 00:00 | |
| it is wotking now... | 01/01/70 00:00 | |
| reply | 01/01/70 00:00 | |
| strongly and totally disagree | 01/01/70 00:00 | |
| Have you carefully read the datasheet? | 01/01/70 00:00 | |
| what good would that do? | 01/01/70 00:00 | |
| Apparently, you haven't done that either, Erik | 01/01/70 00:00 | |
| Misread? | 01/01/70 00:00 | |
| 922 and 922 | 01/01/70 00:00 | |
| Here we go again ... | 01/01/70 00:00 | |
| Why ASM | 01/01/70 00:00 | |
| Fundamental misconception | 01/01/70 00:00 | |
| nope, here is the correction | 01/01/70 00:00 | |
| what about, for a change, answering a question? | 01/01/70 00:00 | |
| If you can\'t do it in ASM, you can\'t do it at all. | 01/01/70 00:00 | |
| LCD Routine take time. | 01/01/70 00:00 | |
| it is a good idea, but the problem in another... | 01/01/70 00:00 | |
what an understatement | 01/01/70 00:00 |