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 |