11.10.1 Cache Type
| Name: | TYPE |
| Offset: | 0x00 |
| Reset: | 0x000012D2 |
| Property: | Read-only |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| CLSIZE[2:0] | CSIZE[2:0] | ||||||||
| Access | R | R | R | R | R | R | |||
| Reset | 0 | 1 | 0 | 0 | 1 | 0 | |||
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| LCKDOWN | WAYNUM[1:0] | RRP | GCLK | ||||||
| Access | R | R | R | R | R | ||||
| Reset | 1 | 1 | 0 | 1 | 1 | ||||
Bits 13:11 – CLSIZE[2:0] Cache Line Size
| Value | Name | Description |
|---|---|---|
| 0x2 | CLSIZE_16B | Cache Line Size is 16 bytes |
| 0x3-0x7 | - | Reserved |
Bits 10:8 – CSIZE[2:0] Cache Size
| Value | Name | Description |
|---|---|---|
| 0x0 | CSIZE_1KB | Cache Size is 1 KB |
| 0x1 | CSIZE_2KB | Cache Size is 2 KB |
| 0x2 | CSIZE_4KB | Cache Size is 4 KB |
| 0x3-0x7 | - | Reserved |
Bit 7 – LCKDOWN Lock Down Supported
Writing a '0' to this bit disables the Lock Down feature.
Writing a '1' to this bit enables the Lock Down feature.
| Value | Description |
|---|---|
| 0 | Lock Down feature is not supported. |
| 1 | Lock Down feature is supported. |
Bits 6:5 – WAYNUM[1:0] Number of Way
| Value | Name | Description |
|---|---|---|
| 0x0 | DMAPPED | Direct Mapped Cache |
| 0x1 | ARCH2WAY | 2-WAY set associative |
| 0x2 | ARCH4WAY | 4-WAY set associative |
| 0x3 | - | Reserved |
Bit 4 – RRP Round Robin Policy Supported
Writing a '0' to this bit disables Round Robin Policy.
Writing a '1' to this bit enables Round Robin Policy.
| Value | Description |
|---|---|
| 0 | Round Robin Policy is disabled. |
| 1 | Round Robin Policy is enabled. |
Bit 1 – GCLK Dynamic Clock Gating
Writing a '0' to this bit disables the Dynamic Clock Gating feature.
Writing a '1' to this bit enables the Dynamic Clock Gating feature.
| Value | Description |
|---|---|
| 0 | Dynamic Clock Gating is disabled. |
| 1 | Dynamic Clock Gating is enabled. |