SPRUJ28E November 2021 – September 2024 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
The RINGACC provides four distinct offsets to use per ring/queue shown in Table 10-124, totaling 4 kB space per ring/queue. Each channel has access modes (enabled via PROXY_CTL_j[17-16] MODE field):
Offset | Operation |
---|---|
0x0 - 0x1FF | Reads pop from head. Writes push to head. |
0x200 - 0x3FF | Writes push to tail. Reads pop from tail. |
0x400 - 0x5FF | Reads peek from head. Writes ignored. |
0x600 - 0x7FF | Reads peek from tail. Writes ignored. This mode is not supported in this device. |
0x800 - 0xFFF | Reserved |