Navigation
Pinout von Real Time Clock (MC146818)
| MOT | −> |
1 | O |
24 | VDD | |
| XTAL1 | −> |
2 | MC146818 | 23 | −> |
SQW |
| XTAL2 | <− |
3 | 22 | <− |
PS | |
| DB0 | <> |
4 | 21 | −> |
CKOUT | |
| DB1 | <> |
5 | 20 | <− |
CKFS | |
| DB2 | <> |
6 | 19 | >> |
IRQ | |
| DB3 | <> |
7 | 18 | <− |
RESET | |
| DB4 | <> |
8 | 17 | <− |
DS | |
| DB5 | <> |
9 | 16 | <− |
STBY | |
| DB6 | <> |
10 | 15 | <− |
R/W | |
| DB7 | <> |
11 | 14 | <− |
AS | |
| VSS | 12 | 13 | <− |
CS |