ATtiny1624/1626/1627

CTRLA

Control A

  0x00 8 - 0x00    

Control A

Bit  7 6 5 4 3 2 1 0  
            AC0REFSEL[2:0]  
Access            R/W R/W R/W  
Reset            0 0 0  

Bits 2:0 – AC0REFSEL[2:0]: Analog Comparator 0 Reference Select

Analog Comparator 0 Reference Select

This bit field controls the reference voltage for the Analog Comparator 0.

Note:
  1. 1.The values given for internal references are only typical. Refer to the Electrical Characteristics section for further details.
ValueNameDescription
0x0 1V024 1.02V reference(1)
0x1 2V048 2.05V reference(1)
0x2 2V500 2.5V reference(1)
0x3 4V096 4.1V reference(1)
0x7 VDD Supply voltage as reference
Other - Reserved