Datasheet

TMC220X, TMC222X DATASHEET (Rev. 1.02 / 2017-MAY-16) 33
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0X6C: CHOPCONF – CHOPPER CONFIGURATION
Bit
Name
Function
Comment
(Default: OTP, resp. 0 in stealthChop mode)
3
toff3
TOFF off time
and driver enable
Off time setting controls duration of slow decay phase
N
CLK
= 12 + 32*TOFF
%0000: Driver disable, all bridges off
%0001: 1 – use only with TBL ≥ 2
%0010 … %1111: 2 … 15
(Default: OTP, resp. 3 in stealthChop mode)
2
toff2
1
toff1
0
toff0