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13.8.18. Sequencer State Register

The TRCSEQSTR characteristics are:

Purpose

Holds the value of the current state of the sequencer.

Usage constraints
  • Accepts writes only when the trace unit is disabled.

  • Returns stable data only when TRCSTATR.PMSTABLE==1.

  • Software must use this register to set the initial state of the sequencer before the sequencer is used.

Configurations

Available in all configurations.

Attributes

See the register summary in Table 13.3.

Figure 13.20 shows the TRCSEQSTR bit assignments.

Figure 13.20. TRCSEQSTR bit assignments

Figure 13.20. TRCSEQSTR bit assignments

Table 13.21 shows the TRCSEQSTR bit assignments.

Table 13.21. TRCSEQSTR bit assignments
BitsNameFunction
[31:2]-Reserved, res0.
[1:0]STATE

Current sequencer state:

0b00

State 0.

0b01

State 1.

0b10

State 2.

0b11

State 3.


The TRCSEQSTR can be accessed through the external debug interface, offset 0x11c.

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