C11.37 Id Register 5 - ARM Cortex-A35 Technical Reference Manual

C11.37 ID Register 5
The TRCIDR5 characteristics are:
Purpose
Usage constraints
Configurations
Attributes
REDFUNCNTR, [31]
NUMCCNTR, [30:28]
NUMSEQSTATE, [27:25]
[24]
LPOVERRIDE, [23]
ATBTRIG, [22]
TRACEIDSIZE, [21:16]
100236_0100_00_en
Returns how many resources the trace unit supports.
There are no usage constraints.
Available in all configurations.
See C11.1 ETM register summary on page
31 30 28 27 25 24
Reduced Function Counter implemented:
Reduced Function Counter not implemented.
0
Number of counters implemented:
Two counters implemented.
0b010
Number of sequencer states implemented:
Four sequencer states implemented.
0b100
Reserved, .
RES0
Low-power state override support:
Low-power state override support implemented.
1
ATB trigger support:
ATB trigger support implemented.
1
Number of bits of trace ID:
Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
C11-733.
23 22 21 16 15
TRACEIDSIZE
RES
ATBTRIG
LPOVERRIDE
0
RES
NUMSEQSTATE
NUMCNTR
REDFUNCNTR
Figure C11-36 TRCIDR5 bit assignments
reserved.
Non-Confidential
C11 ETM registers

C11.37 ID Register 5

12 11 9 8
0 NUMEXTIN
NUMEXTINSEL
0
C11-782