3.1 About this programmers model

This section provides general information about SDC-600 register properties.

The following information applies to Arm registers:

The programmer’s models of the External and Internal APBCOMs are the same. Only the relevant capability registers have different content according to what features are required on each side.

Note:

The ITSTATUS and ITCTRL registers are used for the abort functionality and are therefore not implemented on the Internal APBCOM.

SDC-600 implements one-deep FIFOs in both Tx and Rx directions, which simplifies its programmer’s model and behavior.

The control and status registers are slightly different for each External variant:

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