| ??? 11/26/04 11:08 Read: times |
#82004 - Don't worry i used a gate.. Responding to: ???'s previous message |
In my circuit i used a 7400 i not join the two lines directly together!!
I done it to avoid the timing problems to interface the LCD. Howevwer i think for a latch / buffer use is better to use two decoders. Félix. |
| Topic | Author | Date |
| Regarding RD and RW pins | 01/01/70 00:00 | |
| Funeral Ceremony | 01/01/70 00:00 | |
| AND gate | 01/01/70 00:00 | |
| ...or roll your own AND gate | 01/01/70 00:00 | |
| Roll your own | 01/01/70 00:00 | |
| Why roll your own? | 01/01/70 00:00 | |
| why? | 01/01/70 00:00 | |
| the reason | 01/01/70 00:00 | |
| 74155 | 01/01/70 00:00 | |
| The micro may not burn | 01/01/70 00:00 | |
| Do Not Use The Diodes Scheme | 01/01/70 00:00 | |
| With Schottkys either... | 01/01/70 00:00 | |
No need | 01/01/70 00:00 | |
| Other use... and othe configuration | 01/01/70 00:00 | |
| Headaches or not... | 01/01/70 00:00 | |
| derivative depended | 01/01/70 00:00 | |
| Don't worry i used a gate.. | 01/01/70 00:00 |