2021-06-10 10:30 PM
I'm sorry I can't find the right topic for my question so I put my question here.
I want to know where is the Scan bit on STM32F303 register since I can't find it in the reference manual.
I want to use regular scanconv mode for multi channel ADC.
On STM32F103 I could do it because there's a Scan bit in CR1 register but not in STM32F303 CFGR or other register.
Thanks.
2021-06-10 10:55 PM
In the 'F3 ADC, by default starting a conversion will perform the complete sequence of conversions as programmed in the SQR registers. This is equivalent of SCAN bit being set in 'F1.
The SCAN bit (being zero) is mostly superfluous, as to perform conversion of a subset of the sequence, the discontinuous mode can be used.
JW
2021-06-11 06:54 PM
Try everything with no luck.
Ended up using timer for squencing channels.