| ??? 10/25/06 17:13 Read: times |
#126981 - The Appliction Responding to: ???'s previous message |
Since there are two decoders are on one Port.
It takes two instructions to decrement a BCD number. How many instructions /cycles to decrement a number then convert to BCD. BCD does have its avantages, somtimes. |
| Topic | Author | Date |
| AT89C51 countdown timer | 01/01/70 00:00 | |
| I Think... | 01/01/70 00:00 | |
| Decimal Counting down | 01/01/70 00:00 | |
| if you post errors | 01/01/70 00:00 | |
| it seems to be non-51 | 01/01/70 00:00 | |
| aha | 01/01/70 00:00 | |
| I screwed up | 01/01/70 00:00 | |
| we just wanted to run down on somebody :-) | 01/01/70 00:00 | |
| This group | 01/01/70 00:00 | |
| BCD=IncrementByAdding01HDecByAdding99H | 01/01/70 00:00 | |
| RTFB | 01/01/70 00:00 | |
| Why count BCD down? | 01/01/70 00:00 | |
| Why microcontroller? | 01/01/70 00:00 | |
The Appliction | 01/01/70 00:00 | |
| Why count BCD down? | 01/01/70 00:00 |