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Pinout von Real Time Clock/Calendar (MSM6242)
| STD.P | <− |
1 | O |
18 | VDD | |
| CS0 | −> |
2 | MSM6242 | 17 | −> |
XTAL2 |
| ALE | −> |
3 | 16 | <− |
XTAL1 | |
| A0 | −> |
4 | 15 | <− |
CS1 | |
| A1 | −> |
5 | 14 | <> |
DB0 | |
| A2 | −> |
6 | 13 | <> |
DB1 | |
| A3 | −> |
7 | 12 | <> |
DB2 | |
| RD | −> |
8 | 11 | <> |
DB3 | |
| VSS | 9 | 10 | <− |
WR |