3.13.19. Integration Test ATB Control Register 0

The ITATBCTR0 characteristics are:

Purpose

Captures the values of the atvalids, afreadys, and atbytess inputs to the TPIU. To ensure the integration registers work correctly in a system, the value of atbytess is only valid when atvalids, bit[0], is HIGH.

Usage constraints

There are no usage constraints.

Configurations

This register is available in all configurations.

Attributes

See the register summary in Table 3.114.

Figure 3.125 shows the bit assignments.

Figure 3.125. ITATBCTR0 bit assignments

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Table 3.133 shows the bit assignments.

Table 3.133. ITATBCTR0 bit assignments

BitsNameFunction
[31:10]Reserved

-

[9:8]ATBYTES

Reads the value of atbytess.

[7:2]Reserved

-

[1]AFREADY

Reads the value of afreadys.

0

afreadys is 0.

1

afreadys is 1.

[0]ATVALID

Reads the value of atvalids.

0

atvalids is 0.

1

atvalids is 1.


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