13.3.7. Integration ITM Data Register

The Integration ITM Data characteristics are:

Purpose

Controls trace data integration testing.

Usage constraints

You must set bit[1] of TPIU_ITCTRL to use this register. See Integration Mode Control.

Configurations

Available in all configurations.

Attributes

Figure 13.8 shows the Integration ITM Data bit assignments.

Figure 13.8. Integration ITM Data bit assignments

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Table 13.8 shows the Integration ITM Data bit assignments.

Table 13.8. Integration ITM Data bit assignments

BitsNameFunction
[31:30]-Reserved.
[29]ITM ATVALID inputReturns the value of the ITM ATVALID signal.
[28:27]ITM byte countNumber of bytes of ITM trace data since last read of Integration ITM Data Register.
[26]ETM ATVALID inputReturns the value of the ETM ATVALID signal.
[25:24]ETM byte countNumber of bytes of ETM trace data since last read of Integration ETM Data Register.
[23:16]ITM data 2ITM trace data. The TPIU discards this data when the register is read.
[15:8]ITM data 1
[7:0]ITM data 0

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