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TMC4670 Datasheet PRELIMINARY • IC Version V0.99 | Document Revision V0.91 • 2016-Nov-09
Address
0x2Dh
Registername
Access
1: negative
ABN_2_DECODER_PPR
Name
RW
Mask
Type
0x00FFFFFFh
ABN_2_DECODER_PPR
Unsigned
Unit
Min
1
Max
Default
16777215
0
Decoder_2 pules per mechanical revolution. This 2nd ABN
encoder interface is for positioning or velocity control but NOT
for motor commutation.
0x2Eh
0x2Fh
0x30h
0x31h
ABN_2_DECODER_COUNT
RW
RW
RW
R
Mask
Name
Type
0x00FFFFFFh
ABN_2_DECODER_COUNT
Unsigned
Unit
Min
0
Max
Default
16777215
0
Raw decoder_2 count; the digital decoder engine counts mod-
ulo (decoder_2_ppr).
ABN_2_DECODER_COUNT_N
Mask
Name
Type
0x00FFFFFFh
ABN_2_DECODER_COUNT_N
Unsigned
Unit
Min
0
Max
Default
16777215
0
Decoder_2 count latched on N pulse, when N pulse clears
decoder_2_count also decoder_2_count_n is 0.
ABN_2_DECODER_PHI_M_OFFSET
Mask
Name
Type
Signed
Unit
0x0000FFFFh
ABN_2_DECODER_PHI_M_OFFSET
Min
Max
Default
0
-32768
32767
ABN_2_DECODER_PHI_M_OFFSET to shift (rotate) angle DE-
CODER_2_PHI_M.
ABN_2_DECODER_PHI_M
Mask
Name
Type
Signed
Unit
0x0000FFFFh
ABN_2_DECODER_PHI_M
Min
Max
Default
-32768
32767
0
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