ZHCSBT2G November 2012 – October 2017 66AK2H06 , 66AK2H12 , 66AK2H14
PRODUCTION DATA.
Each C66x CorePac of the 66AK2Hxx device contains a 1024KB level-2 memory (L2), a 32KB level-1 program memory (L1P), and a 32KB level-1 data memory (L1D). The device also contains a 6144KB multicore shared memory (MSM). All memory on the 66AK2Hxx has a unique location in the memory map (see Section 8).
After device reset, L1P and L1D cache are configured as all cache, by default. The L1P and L1D cache can be reconfigured via software through the L1PMODE field of the L1P Configuration Register (L1PMODE) and the L1DMODE field of the L1D Configuration Register (L1DCFG) of the C66x CorePac. L1D is a two-way set-associative cache, while L1P is a direct-mapped cache.
The on-chip bootloader changes the reset configuration for L1P and L1D. For more information, see the KeyStone Architecture DSP Bootloader User's Guide.
For more information on the operation L1 and L2 caches, see the TMS320C66x DSP Cache User's Guide.