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3.4.23. External Input Select Register

The TRCEXTINSELR characteristics are:

Purpose

Controls the selectors that choose an external input as a resource in the ETM-R7.

Usage constraints

Can only be written when the ETM-R7 is disabled.

Configurations

Available in all configurations.

Attributes

See the register summary in Table 3.1 and Table 3.4.

Figure 3.24 shows the TRCEXTINSELR bit assignments.

Figure 3.24. TRCEXTINSELR bit assignments

Figure 3.24. TRCEXTINSELR bit assignments

Table 3.34 shows the TRCEXTINSELR bit assignments.

Table 3.34. TRCEXTINSELR bit assignments
BitsNameFunction
[31:30]-RAZ/WI
[29:24]SEL3Selects an event from the external input bus for External Input Resource 3.
[23:22]-RAZ/WI
[21:16]SEL2Selects an event from the external input bus for External Input Resource 2.
[15:14]-RAZ/WI
[13:8]SEL1Selects an event from the external input bus for External Input Resource 1.
[7:6]-RAZ/WI
[5:0]SEL0Selects an event from the external input bus for External Input Resource 0.

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