SPRUJ28E November 2021 – September 2024 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
Each UDMA-P has an associated dedicated Ring Accelerator that is accessible by it alone (not accessible by other subsystems). The UDMA-P configuration is listed in Table 5-74.
Module Instance | Parameters | ||
Ring Count | Number of Monitors | Proxy Target Base | |
MCU_NAVSS0_UDMASS_RINGACC0 | 286 | 32 | 0x00002B000000 |
Table 5-75 shows the RINGACC ring mapping.
Mapping | Rings | Description |
MCU_NAVSS0_UDMASS_UDMAP0 Transmit | ring[47:0] | 48 UDMAP0 transmit channels |
MCU_NAVSS0_UDMASS_UDMAP0 Receive | ring[95:48] | 48 UDMAP0 receive channels |
General purpose | ring[255:96] | General-purpose rings |
MCU_NAVSS0_SEC_PROXY0 | ring[285:256] | SEC_PROXY0 rings |
For Ring Accelerator functional description, see Ring Accelerator.
Table 5-76 shows the MSRAM configuration parameters set during SoC design. MSRAM0 is accessible only from the secure proxy (dst) and ring accelerator (DST port). MSRAM1 is accessible only from the ring accelerator (DST port).
Module Instance | Parameters | ||
Depth | Width | Base Address | |
MCU_NAVSS0_UDMASS_MSRAM0 | 3594 | 64 | 0x000028000000 |
MCU_NAVSS0_UDMASS_MSRAM1 | 4096 | 64 | 0x000028010000 |