31.19 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 | 
                      150 ms(1)  | 
Note: 
         
- This is the typical chip erase time for devices with 16 KB of Flash.
 - This is the typical chip erase time for devices with 8 KB of Flash.
 
