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TMC4670 Datasheet PRELIMINARY • IC Version V0.99 | Document Revision V0.91 • 2016-Nov-09
Address
0x29h
Registername
Access
Decoder count latched on N pulse, when N pulse clears de-
coder_count also decoder_count_n is 0.
ABN_DECODER_PHI_E_PHI_M_OFFSET
RW
Mask
Name
Type
Signed
Unit
0x0000FFFFh
ABN_DECODER_PHI_M_OFFSET
Min
Max
Default
-32768
32767
0
ABN_DECODER_PHI_M_OFFSET to shift (rotate) angle DE-
CODER_PHI_M.
Mask
Name
Type
Signed
Unit
0xFFFF0000h
ABN_DECODER_PHI_E_OFFSET
Min
Max
Default
-32768
32767
0
ABN_DECODER_PHI_E_OFFSET to shift (rotate) angle DE-
CODER_PHI_E.
0x2Ah
ABN_DECODER_PHI_E_PHI_M
R
Mask
Name
Type
Signed
Unit
0x0000FFFFh
ABN_DECODER_PHI_M
Min
Max
Default
-32768
32767
0
ˆ
ABN_DECODER_PHI_M = ABN_DECODER_COUNT * 216 /
ABN_DECODER_PPR + ABN_DECODER_PHI_M_OFFSET;
Mask
Name
Type
Signed
Unit
0xFFFF0000h
ABN_DECODER_PHI_E
Min
Max
Default
-32768
32767
0
ABN_DECODER_PHI_E
=
(ABN_DECODER_PHI_M
*
N_POLE_PAIRS_) + ABN_DECODER_PHI_E_OFFSET
0x2Ch
ABN_2_DECODER_MODE
RW
Mask
Name
apol
Type
Bool
Unit
0x00000001h
Min
0
Max
Default
0
1
Polarity of A pulse.
0: off
1: on
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