Datasheet

Offset Name Bit Pos.

0x15 SIGROW_SERNUM7 7:0 SERNUM[7:0]

0x16 SIGROW_SERNUM8 7:0 SERNUM[7:0]

0x17 SIGROW_SERNUM9 7:0 SERNUM[7:0]

32.5.1.1 Device ID n

Name: SIGROW_DEVICEIDn

Offset: 0x00 + n*0x02 [n=0..2]

Reset: [Device ID]

Property: -

Bit 7 6 5 4 3 2 1 0

Access R R R R R R R R

Reset 0 0 0 0 0 0 0 0

Bits 7:0 – DEVICEID[7:0]: Byte n of the Device ID

32.5.1.2 RC Oscillator Calibration Byte

This signature row location is loaded to OSCCAL-register during start-up.

Name: SIGROW_RCOC

Offset: 0x01

Reset: [RC oscillator calibration]

Property: -

Bit 7 6 5 4 3 2 1 0

Access R R R R R R R R

Reset x x x x x x x x

Bits 7:0 – RCOC[7:0]: RC Oscillator Calibration Byte

32.5.1.3 Serial Number Byte n

Each device has an individual serial number, representing a unique ID. This can be used to identify a

specific device in the field. The serial number consists of ten bytes: SIGROW.SERNUM[9:0].

Name: SIGROW_SERNUMn

Offset: 0x0E + n*0x01 [n=0..9]

Reset: [device serial number]

Property: -

ATmega328PB

MEMPROG - Memory Programming

Datasheet Complete

DS40001906C-page 389