tsu_timer_adjust (GEM) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

tsu_timer_adjust (GEM) Register Description

Register Nametsu_timer_adjust
Offset Address0x00000001D8
Absolute Address 0x00FF0B01D8 (GEM0)
0x00FF0C01D8 (GEM1)
0x00FF0D01D8 (GEM2)
0x00FF0E01D8 (GEM3)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionThis register returns all zeroes when read.

tsu_timer_adjust (GEM) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
add_subtract31woWrite-only0x0Write as one to subtract from the 1588 timer. Write as zero to add to it.
Reserved30roRead-only0x0Reserved, read as 0, ignored on write.
increment_value29:0woWrite-only0x0Timer increment value. The number of nanoseconds to increment or decrement the 1588 timer nanoseconds register. If necessary the 1588 seconds register will be incremented or decremented.