RAM Power Switch
Configuration
CAUTION: This configuration
takes effect immediately. Therefore, users must ensure that no access is performed on
a SRAM sub-block which is switched OFF. When a SRAM sub-block is switched from OFF to
ON state, a delay of 1 µs is required before re-accessing it.
Table 1. 64-KB Flash
| Value |
Name |
Definition |
| 0x0 |
16 KB |
16 KB available |
| 0x1 |
12 KB |
12 KB available |
| 0x2 |
8 KB |
8 KB available |
| 0x3 |
4 KB |
4 KB available |
Table 2. 32-KB Flash
| Value |
Name |
Definition |
| 0x0 |
8 KB |
8 KB available |
| 0x1 |
8 KB |
8 KB available |
| 0x2 |
8 KB |
8 KB available |
| 0x3 |
4 KB |
4 KB available |
Table 3. 16-KB Flash (SAM L10)
| Value |
Name |
Definition |
| 0x0 |
4 KB |
4 KB Available |
| 0x1 |
4 KB |
4 KB Available |
| 0x2 |
4 KB |
4 KB Available |
| 0x3 |
4 KB |
4 KB Available |
Table 4. 16-KB Flash (SAM L11)
| Value |
Name |
Definition |
| 0x0 |
8 KB |
8 KB Available |
| 0x1 |
8 KB |
8 KB Available |
| 0x2 |
8 KB |
8 KB Available |
| 0x3 |
4 KB |
4 KB Available |