In this project i demonstrate working with DS1620 temperature sensor on STM32F4Discovery dev. board.
Connection diagram:
|--------|----------|------------------|
| DS1620 | | F4Discovery GPIO |
|--------|----------|------------------|
| DQ | <======> | B12 |
| CLK | <======> | B13 |
| RST | <======> | B11 |
|--------|----------|------------------|