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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

RES0, [31:8]
Part_0, [7:0]
0x0D 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.