Zynq UltraScale+ Devices Register Reference > Module Summary > CSU Module > jtag_chain_status (CSU) Register

jtag_chain_status (CSU) Register

jtag_chain_status (CSU) Register Description

Register Namejtag_chain_status
Relative Address0x0000000034
Absolute Address 0x00FFCA0034 (CSU)
Width32
TyperoRead-only
Reset Value0x00000000
DescriptionJTAG Chain Configuration Status

jtag_chain_status (CSU) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
arm_dap 1roRead-only0x0If set, the Arm DAP is included in the JTAG chain.
pl_tap 0roRead-only0x0If set, the PL TAP is included in the JTAG chain.