| ??? 04/13/05 15:25 Read: times |
#91507 - Not relevant Responding to: ???'s previous message |
Karthik Raja said:
can the ports assigned as input can be changed as output and vise versa. In the standard 8051, there is no way to assign ports as input or output - they are all bidirectional all the time: See: http://www.8052.com/forum/read.phtml?id=88984 If the datasheet doesn't say anything different from the "bible," then the "bible" applies. |
| Topic | Author | Date |
| ports input to ouput | 01/01/70 00:00 | |
| Fundamental questions | 01/01/70 00:00 | |
| Not relevant | 01/01/70 00:00 | |
| Input/Output | 01/01/70 00:00 | |
| Top of pullup?? | 01/01/70 00:00 | |
| Yes, the top. | 01/01/70 00:00 | |
| now you even confused me | 01/01/70 00:00 | |
| A good representation of 8051 I/Os here | 01/01/70 00:00 | |
| What do you think, Karthik? | 01/01/70 00:00 | |
| Always an input, no matter how you treat | 01/01/70 00:00 | |
| I concede | 01/01/70 00:00 | |
| Pull down | 01/01/70 00:00 | |
I am clear now thanks to everybody | 01/01/70 00:00 |