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13.8.53. Integration Mode Control Register

The TRCITCTRL characteristics are:

Purpose

Enables topology detection or integration testing, by putting the ETM trace unit into integration mode.

Usage constraints

Arm recommends that you perform a debug reset after using integration mode.

Configurations

Available in all configurations.

Attributes

See the register summary in Table 13.3.

Figure 13.55 shows the TRCITCTRL bit assignments.

Figure 13.55. TRCITCTRL bit assignments

Figure 13.55. TRCITCTRL bit assignments

Table 13.56 shows the TRCITCTRL bit assignments.

Table 13.56. TRCITCTRL bit assignments
BitsNameFunction
[31:1]-

Reserved, res0.

[0]IME

Integration mode enable bit. The possible values are:

0

The trace unit is not in integration mode.

1

The trace unit is in integration mode. This mode enables:

  • A debug agent to perform topology detection.

  • SoC test software to perform integration testing.


The TRCITCTRL can be accessed through the external debug interface, offset 0xF00.

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