| ??? 09/05/07 12:22 Read: times |
#144043 - only if the external device is bipolar or Responding to: ???'s previous message |
you need a pull up resistor on P1.6 (Sel_Mem), /RD and /WR signals.
only if the external device is bipolar or you have one of the derivatives where there is no pullup on p1.6 Erik |
| Topic | Author | Date |
| 00H overwrites first RTC Address byte | 01/01/70 00:00 | |
| Ha! Our favorite reset problem! | 01/01/70 00:00 | |
| Sorry, The pic ... | 01/01/70 00:00 | |
| yes, this is it | 01/01/70 00:00 | |
| Reason is promotion tool ! | 01/01/70 00:00 | |
| neither | 01/01/70 00:00 | |
| actually, in this case... | 01/01/70 00:00 | |
| I am not completely certain in this case... | 01/01/70 00:00 | |
| I suspect | 01/01/70 00:00 | |
| only if the external device is bipolar or | 01/01/70 00:00 | |
| Not so sure | 01/01/70 00:00 | |
still - not really | 01/01/70 00:00 |