I forgot to mention a single chip has three inverters in it for three solar cells or batteries or a combination of two cells and one battery. There are 6 ADC's

I forgot to mention a single chip has three inverters in it for three solar cells or batteries or a combination of two cells and one battery. There are 6 ADC's on board. The 8 bit cores are very much like the I/O processors of the RP2040 Raspberry Pico chip