ZHCSBT2G November 2012 – October 2017 66AK2H06 , 66AK2H12 , 66AK2H14
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 11-6 shows the 66AK2Hxx power domains.
DOMAIN | BLOCK(S) | NOTE | POWER CONNECTION |
---|---|---|---|
0 | Most peripheral logic (BOOTCFG, EMIF16, I2C, INTC, GPIO, USB) | Cannot be disabled | Always on |
1 | Per-core TETB and system TETB | RAMs can be powered down | Software control |
2 | Network Coprocessor | Logic can be powered down | Software control |
3 | PCIe | Logic can be powered down | Software control |
4 | SRIO | Logic can be powered down | Software control |
5 | HyperLink0 | Logic can be powered down | Software control |
6 | Reserved | ||
7 | MSMC RAM | MSMC RAM can be powered down | Software control |
8 | C66x Core 0, L1/L2 RAMs | L2 RAMs can sleep | Software control via C66x CorePac. For details, see the TMS320C66x DSP CorePac User's Guide. |
9 | C66x Core 1, L1/L2 RAMs | L2 RAMs can sleep | |
10 | C66x Core 2, L1/L2 RAMs | L2 RAMs can sleep | |
11 | C66x Core 3, L1/L2 RAMs | L2 RAMs can sleep | |
12 | C66x Core 4, L1/L2 RAMs (66AK2H12/14 only) | L2 RAMs can sleep | |
13 | C66x Core 5, L1/L2 RAMs (66AK2H12/14 only) | L2 RAMs can sleep | |
14 | C66x Core 6, L1/L2 RAMs (66AK2H12/14 only) | L2 RAMs can sleep | |
15 | C66x Core 7, L1/L2 RAMs (66AK2H12/14 only) | L2 RAMs can sleep | |
16 | EMIF(DDR3A, DDR3B) | Logic can be powered down | Software control |
17 | Reserved | ||
18 | Reserved | ||
19 | Reserved | ||
20 | Reserved | ||
21 | Reserved | ||
22 | Reserved | ||
23 | Reserved | ||
24 | Reserved | ||
25 | Reserved | ||
26 | Reserved | ||
27 | Reserved | ||
28 | HyperLink1 | Logic can be powered down | Software control |
29 | 10GbE (66AK2H14 only) | Logic can be powered down | Software control |
30 | ARM Smart Reflex | Logic can be powered down | Software control |
31 | ARM CorePac | Logic can be powered down | Software control |