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openwch / ch32v003

CH32V003 is an ultra-cheap RISC-V MCU with 2KB SRAM, 16KB flash, and up to 18 GPIOs that sells for under $0.10
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ADC calibration is unclear #27

Closed mrx23dot closed 3 months ago

mrx23dot commented 1 year ago

datasheet says

2023-10-07_160506_Pa

does this mean offset is internally stored for each channel? Or offset is stored in RDATAR and I have to apply it manualy? Is it signed then to have negative offset, but there is only one RDATAR, not one for each channel.

mrx23dot commented 3 months ago

There is nothing ADC related in pull request. This issue was about documentation. Please reopen it.