9 Integration Test ATB Control 0 Register, ITATBCTR0

This register captures the values of ATB slave inputs atvalid_s, afready_s, atwakeup_s, and atbytes_s in integration mode. In functional mode, this register behaves as RAZ/WI. In integration mode, writes to this register are ignored and the reads return the value of corresponding input pins. The width of this register is given by: 8+log2(ATB DATA WIDTH/8).

The ITATBCTR0 register characteristics are:

Attributes
Offset

0x0EF8

Type

Read-only

Reset

0x00000000

Width

32

The following figure shows the bit assignments.

Figure 9-343 ITATBCTR0 register bit assignments
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The following table shows the bit assignments.

Table 9-355 ITATBCTR0 register bit assignments

Bits Reset value Name Function
[31:12] 0x0 RAZ/WI

Read-As-Zero, Writes Ignored.

[11:8] 0b0000 ATBYTESS

Returns the value of atbytes_s input in integration mode. N=8+log2(ATB DATA WIDTH/8).

[7:3] 0b00000 RAZ/WI

Read-As-Zero, Writes Ignored.

[2] 0b0 ATWAKEUPS

Returns the value of atwakeup_s input in integration mode.

[1] 0b0 AFREADYS

Returns the value of afready_s input in integration mode.

[0] 0b0 ATVALIDS

Returns the value of atvalid_s input in integration mode.

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