PL1_THR_CTRL (CRL_APB) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

PL1_THR_CTRL (CRL_APB) Register Description

Register NamePL1_THR_CTRL
Offset Address0x00000000D8
Absolute Address 0x00FF5E00D8 (CRL_APB)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000001
DescriptionPL Clock 1 Threshold Control and status

PL1_THR_CTRL (CRL_APB) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
CURR_VAL31:16roRead-only0x0Current clock value as it counts down to 0.
Valid when the [RUNNING]
bit = 0, undefined when [RUNNING] = 1.
RUNNING15roRead-only0x0Counter Status.
0: not running.
1: running.
Reserved14:2rwNormal read/write0x0reserved
CPU_START 1rwNormal read/write0x0Start counting.
Prerequisite: program the count into PLx_THR_CNT [LAST_CNT].
CNT_RST 0rwNormal read/write0x1Reset internal counter.
0: run.
1: held in reset.