DDRSS0 does not support the following:
- DDR3 SDRAMs
- DDR3L SDRAMs
- DDR3U SDRAMs
- DDR4 SDRAMs
- DIMM
- 1/4 width (8-bit) mode via software configuration
- Data bus obfuscation or any other kind of encryption
- Fail-safe reset I/O to maintain reset state during SoC power OFF
- Independent, 16-bit, two-channel operation for LPDDR4
- The ECC engine of the DDR controller
- No support for byte mode, or memories with more than 17 row address
bits