C11.19 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 C11.1 ETM register summary on page C11-733.
31 1 0
RES0
2
STATE
Figure C11-18 TRCSEQSTR bit assignments
[31:2]
Reserved, RES0.
STATE, [1:0]
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.
C11 ETM registers
C11.19 Sequencer State Register
100236_0100_00_en Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
reserved.
C11-758
Non-Confidential
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