ATtiny3224/3226/3227

19.4 Register Summary


Offset	Name	Bit Pos.	7	6	5	4	3	2	1	0
0x00	CTRLA	7:0						AC0REFSEL[2:0]
0x01	CTRLB	7:0						NVMREFEN	ADC0REFEN	AC0REFEN

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.