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CTI Device Identification Register

The CTIDEVID characteristics are:

Purpose

Describes the CTI component to the debugger.

Usage constraints

The accessibility of CTIDEVID by condition code is:

Off DLK OSLK EDAD SLK Default
- - - - RO RO

Table 14.4 describes the condition codes.

Configurations

CTIDEVID is in the Debug power domain.

Attributes

See the register summary in Table 14.3.

Figure 14.2 shows the CTIDEVID bit assignments.

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Table 14.6 shows the CTIDEVID bit assignments.

Table 14.6. CTIDEVID bit assignments
Bits Name Function
[31:26] -

Reserved, res0.

[25:24] INOUT

Input and output options. Indicates the presence of an input gate. The possible values are:

0b00

CTIGATE does not mask propagation of input events from external channels.

0b01

CTIGATE masks propagation of input events from external channels.

[23:22] -

Reserved, res0.

[21:16] NUMCHAN

Number of channels implemented. This value is:

0b00100

Four channels implemented.

[15:14] -

Reserved, res0.

[13:8] NUMTRIG

Number of triggers implemented. This value is:

0b01000

Eight triggers implemented.

[7:5] -

Reserved, res0.

[4:0] EXTMAXNUM

Maximum number of external triggers implemented. This value is:

0b00000

No external triggers implemented.


CTIDEVID can be accessed through the internal memory-mapped interface and the external debug interface, offset 0xFC8.

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