5. Signal descriptions

Figure 3 shows the signal connections.

Figure 3. TZMA signal connections

Note

In Figure 3:

  • AXI signals that are not present on the slave and master interfaces bypass the TZMA.

  • The read channel and write channel signals are appended with:

    • the letter M for signals that connect to the component master interface

    • the letter S for signals that connect to the component slave interface.

  • The upper value of some bus widths is provided as a name to indicate that the number of signal lines in the bus is derived from user-defined generics or parameters. The PrimeCell Infrastructure AMBA 3 AXI TrustZone Memory Adapter (BP141) Design Manual describes these.

The TZMA signals are described in:

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