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This register, together with the SLADDRHI register, enables the CATU to locate the scatter list in the system memory. Software must program the SLADDRLO register with an initial value before setting the CONTROL.ENABLE bit to 1. It is writable only when CONTROL.ENABLE is clear and STATUS.READY is set. The Scatter List in the system memory must be aligned to a 4KB address boundary.
The SLADDRLO register characteristics are:
The following figure shows the bit assignments.
The following table shows the bit assignments.
Table 9-503 SLADDRLO register bit assignments
Holds bits [31:12] of the lower 32 bits of the AXI address that is used to locate the scatter list in the system memory.
Reserved bit or field with Should-Be-Zero-or-Preserved (SBZP) behavior.