Datasheet

27.8.4 ADCH – ADC Data Register High (ADLAR=0)

Name: ADCH

Offset: 0x05

Reset: 0x00

Property: When addressing I/O Registers as data space the offset address is 0x25

When using the I/O specific commands IN and OUT, the I/O addresses 0x00 - 0x3F must be used. When

addressing I/O Registers as data space using LD and ST instructions, 0x20 must be added to these offset

addresses.

Bit 7 6 5 4 3 2 1 0

ADC9 ADC8

Access

R R

Reset 0 0

Bit 1 – ADC9 ADC Conversion Result

Refer to ADCL.

Bit 0 – ADC8 ADC Conversion Result

AVR 8-Bit Microcontroller

ADC - Analog to Digital Converter

Datasheet Complete

40001974A-page 269