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 1. Physical Properties of EEPROM
Property ATtiny1616 ATtiny3216
Size 256 bytes 256 bytes
Page size 32 bytes 64 bytes
Number of pages 8 4
Start address 0x1400 0x1400
Table 2. Physical Properties of SRAM
Property ATtiny1616 ATtiny3216
Size 2 KB 2 KB
Start address 0x3800 0x3800
Table 3. Physical Properties of Flash Memory
Property ATtiny1616 ATtiny3216
Size 16 KB 32 KB
Page size 64 bytes 128 bytes
Number of pages 256 256
Start address 0x8000 0x8000