SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
This section provides a functional overview for each of the memory endpoints listed in Table 8-6.
Memory | Organization | Size | Function |
---|---|---|---|
PMEM | 1024 × 256 | 32KB | ARP32 program cache |
DMEM | 2048 × 128 | 32KB | ARP32 data memory |
WBUF | 8 × 1024 × 32 | 32KB | VCOP working buffer |
IBUFLA | 8 × 512 × 32 | 16KB | Image buffer low copy A |
IBUFLB | 8 × 512 × 32 | 16KB | Image buffer low copy B |
IBUFHA | 8 × 512 × 32 | 16KB | Image buffer high copy A |
IBUFHB | 8 × 512 × 32 | 16KB | Image buffer high copy B |
EVE internal memories, PMEM, DMEM, WBUFs and IBUFs, are visible in the SoC. Device host processors like Cortex-A15, Cortex-M4, and DSP access the EVE memories through its OCP ports. For EVE memory mapping, see Table 8-26. For information about the address space of EVE subsystem modules and memories from device point of view, see Memory Mapping.