12.6.1. CTI Device Identification register

The CTIDEVID characteristics are:

Purpose

Describes the CTI component to the debugger.

Usage constraints

Accessible through the internal memory-mapped interface and the external debug interface. The access conditions are:

OffDLKOSLKEDADSLKDefault
----RORO

Table 12.4 describes the access conditions.

Configurations

CTIDEVID is in the Debug power domain.

Attributes

See the register summary in Table 12.3.

Figure 12.2 shows the CTIDEVID bit assignments.

Figure 12.2. CTIDEVID bit assignments

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Table 12.6 shows the CTIDEVID bit assignments.

Table 12.6. CTIDEVID bit assignments

BitsNameFunction
[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. The value is:

0b000100

Four channels implemented.

[15:14]-

Reserved, res0.

[13:8]NUMTRIG

Number of triggers implemented. The value is:

0b001000

Eight triggers implemented.

[7:5]-

Reserved, res0.

[4:0]EXTMAXNUM

Maximum number of external triggers implemented. The value is:

0b00000

No external triggers implemented.


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