Zynq UltraScale+ Devices Register Reference > Module Summary > A53_ETM_0 Module > PIDR4 (A53_ETM_0) Register

PIDR4 (A53_ETM_0) Register

PIDR4 (A53_ETM_0) Register Description

Register NamePIDR4
Relative Address0x0000000FD0
Absolute Address 0x00FEC40FD0 (CORESIGHT_A53_ETM_0)
Width32
TyperoRead-only
Reset Value0x00000004
DescriptionPeripheral Identification Register 4

PIDR4 (A53_ETM_0) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
SIZE 7:4roRead-only0x0Size of the component. The ETM memory map occupies 4KB.
DES_2 3:0roRead-only0x4Designer, JEP106 continuation code. For Arm Limited, this field is 0b0100.