SPRS841E March 2012 – October 2019 TMS320C6652 , TMS320C6654
PRODUCTION DATA.
The device has several power domains that can be turned on for operation or off to minimize power dissipation. The global power/sleep controller (GPSC) is used to control the power gating of various power domains.
Table 6-5 shows the C6654 and C6652 power domains.
| DOMAIN | BLOCK(S) | NOTE | POWER CONNECTION |
|---|---|---|---|
| 0 | Most peripheral logic | Cannot be disabled | Always on |
| 1 | Per-core TETB and System TETB | RAMs can be powered down | Software control |
| 2 | Reserved | Reserved | Reserved |
| 3 | PCIe (C6654 only) | Logic can be powered down | Software control |
| 4 | Reserved | Reserved | Reserved |
| 5 | Reserved | Reserved | Reserved |
| 6 | Reserved | Reserved | Reserved |
| 7 | Reserved | Reserved | Reserved |
| 8 | Reserved | Reserved | Reserved |
| 9 | Reserved | Reserved | Reserved |
| 10 | Reserved | Reserved | Reserved |
| 11 | Reserved | Reserved | Reserved |
| 12 | Reserved | Reserved | Reserved |
| 13 | C66x Core 0, L1/L2 RAMs | L2 RAMs can sleep | Software control through C66x CorePac. For details, see the C66x CorePac Reference Guide. |
| 14 | Reserved | Reserved | Reserved |
| 15 | Reserved | Reserved | Reserved |