Configuration of Touch Controller IC as below:
Pin 7 (vbat) and pin 8 (aux) is floating as per schematics. Vcc=5V & DCLK,PA6,DIN & DOUT are SPI pins and INT is interrupt pin.
My query is Can I keep Vbat and AUX pin open? Please guide. Thanks.
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Configuration of Touch Controller IC as below:
Pin 7 (vbat) and pin 8 (aux) is floating as per schematics. Vcc=5V & DCLK,PA6,DIN & DOUT are SPI pins and INT is interrupt pin.
My query is Can I keep Vbat and AUX pin open? Please guide. Thanks.