SPRUJ28E November 2021 – September 2024 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
The base address, size and element size for each ring must be initialized via the provided registers prior to using the ring. Ring initialization is typically done only on channel setup as once initialized the rings can be used indefinitely. Optionally, an internal initialization machine may be provided to set default values for the ring address, size, and element sizes. This capability enables the rings to be used during boot without configuration. Not all rings will necessarily support this feature and if required must be configured at design time. Whether or not this machine is present, all rings are able to be re-configured at run time through the provided registers.