Datasheet

TMC4671 Datasheet • IC Version V1.3 | Document Revision V2.00 • 2020-Apr-17

142 / 142

Version Date Author Description

V1.99 2019-DEC-06 LL

functional summary updated for TMC4671-LA, FOC basics updated,

functional description updated, SPI read write access timing updated

for TMC4671-LA, ADC Engine section updated w/ voltage scalings,

step direction interface correction updated, order codes updated,

section ’Calculative PI Controller Setup - Classic Structure’ added;

TMC4671-ES Erratum vs. TMC4671-LA ﬁxes added, PWM center Hall

vector sampling added; section watchdog updated; section ﬁxes vs.

errata updated concerning actions to avoid trouble with recommen-

dations; section How to Turn a Motor updated; entry (signal of max.

of q4.12) in table (4) corrected,

V1.99 2019-DEC-20 LL

watchdog section updated, order codes updated, 1st page block

diagram updated, DS_ANALOG_INPUT_STAGE_CFG updated

V1.99 2020-FEB-10 LL Encoder Engine section: mechanical position (phi_m) corrected, sec-

tion Safety Functions: hint according to status bit write added,

V2.00 2020-APR-16 OM

feedforward control and PI control section updated; ENO/ENI pin

functionality added; Register map updated

Table 38: Document Revision

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