Zynq UltraScale+ Devices Register Reference > Module Summary > STM Module > CIDR1 (STM) Register

CIDR1 (STM) Register

CIDR1 (STM) Register Description

Register NameCIDR1
Relative Address0x0000000FF4
Absolute Address 0x00FE9C0FF4 (CORESIGHT_SOC_STM)
Width32
TyperoRead-only
Reset Value0x00000090
DescriptionCID - Indentification Registers Present and Component Class.

A component identification register, that indicates that the identification registers are present. This register also indicates the component class.

CIDR1 (STM) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
CLASS 7:4roRead-only0x9Class of the component, for example, ROM table or CoreSight component.
PRMBL_1 3:0roRead-only0x0Contains bits [19:16] of the component identification.