4 ATB trace buffer

The css600_atbbuffer is used in situations where some local smoothing of trace bandwidth is required in a trace network.

The ATB trace buffer has the following features:

  • Configurable trace data width up to 128 bits.
  • Configurable buffer depth up to 256 entries.
  • Configurable threshold for buffer fill level before starting to empty.

The following figure shows the external connections on the ATB trace buffer.

Figure 4-7 css600_atbbuffer logical connections
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