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 Flash
Memory| Property |
ATtiny202 |
ATtiny402 |
|---|
| Size |
2 KB |
4 KB |
| Page size |
64B |
64B |
| Number of pages |
32 |
64 |
| Start address |
0x8000 |
0x8000 |
Table 2. Physical Properties of
SRAM| Property |
ATtiny202 |
ATtiny402 |
|---|
| Size |
128B |
256B |
| Start address |
0x3F80 |
0x3F00 |
Table 3. Physical Properties of
EEPROM| Property |
ATtiny202 |
ATtiny402 |
|---|
| Size |
64B |
128B |
| Page size |
32B |
32B |
| Number of pages |
2 |
4 |
| Start address |
0x1400 |
0x1400 |