7.1 Overview

The main memories are SRAM data memory, EEPROM data memory, and Flash program memory. In addition, the peripheral registers are located in the I/O memory space.

Table 7-1. Physical Properties of Flash Memory
PropertyATtiny416/ATtiny417 AutomotiveATtiny814/ATtiny816/ATtiny817 Automotive
Size4 KB8 KB
Page size64B64B
Number of pages64128
Start address0x80000x8000
Table 7-2. Physical Properties of SRAM
PropertyATtiny416/ATtiny417 AutomotiveATtiny814/ATtiny816/ATtiny817 Automotive
Size256B512B
Start address0x3F000x3E00
Table 7-3. Physical Properties of EEPROM
PropertyATtiny416/ATtiny417 AutomotiveATtiny814/ATtiny816/ATtiny817 Automotive
Size128B128B
Page size32B32B
Number of pages44
Start address0x14000x1400