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Gunar Schorcht fb0a139eb9 cpu/stm32/periph_dac: support for internal V_REF+
For boards that have not connected the V_REF+ pin to an external reference voltage, the VREFBUF peripheral can be used as V_REF+ if supported by setting `VREFBUF_ENABLE=1`.
2023-05-10 12:12:47 +02:00
..
2023-01-08 22:26:12 +01:00
2022-11-03 11:37:33 +01:00