D9.45 TRCITIATBOUTR, Integration Instruction ATB Out Register
The TRCITIATBOUTR sets the state of the output pins mentioned in the bit descriptions in this section.
Bit field descriptions
The TRCITIATBOUTR is a 32-bit register.
31 0
AFREADY
Reserved
2 1
ATVALID
8 7910
BYTES
Reserved
Figure D9-43 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.
Bit fields and details not provided in this description are architecturally defined. See the Arm
®
Architecture Reference Manual Armv8, for Armv8-A architecture profile.
The TRCITIATBOUTR can be accessed through the external debug interface, offset 0xEFC.
D9 ETM registers
D9.45 TRCITIATBOUTR, Integration Instruction ATB Out Register
100798_0300_00_en Copyright © 2016–2018 Arm Limited or its affiliates. All rights
reserved.
D9-555
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