D3.9 EDPIDR1, External Debug Peripheral Identification Register 1
The EDPIDR1 provides information to identify an external debug component.
Bit field descriptions
The EDPIDR1 is a 32-bit register.
D3-8 EDPIDR1 bit assignments
- RES0, [31:8]
- DES_0, [7:4]
|Arm Limited. This is the least significant nibble of JEP106 ID
- Part_1, [3:0]
|Most significant nibble 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 EDPIDR1 can be accessed through the external debug interface, offset