35.21 Programming Time
See the following table for typical programming times for Flash and EEPROM.
| Symbol | Typical Programming Time |
|---|---|
| Page Buffer Clear (PBC) | Seven CLK_CPU cycles |
| Page Write (WP) | 2 ms |
| Page Erase (ER) | 2 ms |
| Page Erase-Write (ERWP) | 4 ms |
| EEPROM Erase (EEER) | 4 ms |
| Chip Erase with UPDI |
50 ms (1) |
Note:
- This is the typical chip erase time for devices with 4 KB of Flash.
- This is the typical chip erase time for devices with 2 KB of Flash.