TMC5161 DATASHEET (Rev. 1.01 / 2018-NOV-20)
69
Parameter
Description
Setting Comment
TFD
Fast decay time setting. With CHM=1, these bits 0
slow decay only
(fd3
HSTRT)
& control the portion of fast decay for each chopper
cycle.
1…15
duration of fast decay
phase
OFFSET
(HEND)
Sine wave offset. With CHM=1, these bits control 0…2
negative offset: -3…-1
no offset: 0
the sine wave offset. A positive offset corrects for
zero crossing error.
3
4…15
positive offset 1…12
disfdcc
Selects usage of the current comparator for 0
termination of the fast decay cycle. If current
comparator is enabled, it terminates the fast decay
enable comparator
termination of fast decay
cycle
cycle in case the current reaches a higher negative
value than the actual positive value.
1
end by time only
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