??? 06/08/08 16:31 Read: times |
#155589 - LCD initialization |
when initializing an LCD via instruction or internal reset circuit, do we have to initialize it once after power on, or has it to be initialized each time a write/read command is sent? MCU used is AT89S52 and LCD used is 16x2 character LCD (driven by Hitachi HD 44580) |
Topic | Author | Date |
LCD initialization | 01/01/70 00:00 | |
Only once, not before every command | 01/01/70 00:00 | |
Normally only once | 01/01/70 00:00 | |
Only once, but make sure you wait![]() | 01/01/70 00:00 |