Peripherals Only Available in the tinyAVR 1-series

The following peripherals are only available in tinyAVR 1-series: Digital-to-Analog Converter (DAC), Peripheral Touch Controller (PTC), and Timer/Counter Type D (TCD). There are multiple of the following peripherals on some devices: Timer/Counter Type B (TCB), Analog Comparator (AC), Analog-to-Digital Converter (ADC), and DAC. See the below table for a detailed overview:

Table 1. Peripheral Overview for tinyAVR®
  1-series 2-4 KB 1-series 8 KB 1-series 32/16 KB 0-series
DAC DAC0 DAC0 DAC0, DAC1, DAC2 -
PTC - PTC PTC -
TCD TCD0 TCD0 TCD0 -
TCB TCB0 TCB0 TCB0, TCB1 TCB0
AC AC0 AC0 AC0, AC1, AC2 AC0
ADC ADC0 ADC0 ADC0, ADC1 ADC0

In some cases, peripherals may not have the ISR vector at the same address. Changing device may not be a problem as long as the device header files are changed when changing device. See Changing Device in Atmel Studio 7.0 for more information on how to do this.