C11.53 Integration Instruction ATB Out Register
The TRCITIATBOUTR characteristics are:
Purpose
Sets the state of the output pins shown in the following table.
Usage constraints
• Available when bit[0] of TRCITCTRL is set to 1.
• The value of the register sets the signals on the output pins when the register is written.
Configurations
Available in all configurations.
Attributes
See C11.1 ETM register summary on page C11-733.
31 0
AFREADY
Reserved
2 1
ATVALID
8 7910
BYTES
Reserved
Figure C11-52 TRCITIATBOUTR bit assignments
For all non-reserved bits:
• When a bit is set to 0, the corresponding output pin is LOW.
• When a bit is set to 1, the corresponding output pin is HIGH.
• The TRCITIATBOUTR bit values always correspond to the physical state of the output pins.
[31:10]
Reserved. Read undefined.
BYTES, [9:8]
Drives the ATBYTESMn[1:0] output pins.
[7:2]
Reserved. Read undefined.
AFREADY, [1]
Drives the AFREADYMn output pin.
ATVALID, [0]
Drives the ATVALIDMn output pin.
The TRCITIATBOUTR can be accessed through the external debug interface, offset 0xEFC.
C11 ETM registers
C11.53 Integration Instruction ATB Out Register
100236_0100_00_en Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
reserved.
C11-800
Non-Confidential
To Next Page
Loading...
Need help?
General
