D3.8 EDPIDR0, External Debug Peripheral Identification Register 0

The EDPIDR0 provides information to identify an external debug component.

Bit field descriptions

The EDPIDR0 is a 32-bit register.

Figure D3-7 EDPIDR0 bit assignments
To view this graphic, your browser must support the SVG format. Either install a browser with native support, or install an appropriate plugin such as Adobe SVG Viewer.


RES0, [31:8]
res0Reserved.
Part_0, [7:0]
0x0B Least significant byte of the debug part number.

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 EDPIDR0 can be accessed through the external debug interface, offset 0xFE0.

Non-ConfidentialPDF file icon PDF version100798_0301_00_en
Copyright © 2016–2018 Arm Limited or its affiliates. All rights reserved.