TMC4671 Datasheet • IC Version V1.00 | Document Revision V1.04 • 2018-Dec-11
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Address
Registername
Access
0: No motor
1: Single phase DC motor
2: Two phase Stepper motor
3: Three phase BLDC motor
PHI_E_EXT
0x1Ch
RW
RW
Mask
Name
Type
Signed
Unit
0x0000FFFFh
PHI_E_EXT
Min
Max
Default
0
-32768
32767
Electrical angle phi_e_ext for external writing into this register.
0x1Dh
0x1Eh
0x1Fh
PHI_M_EXT
Mask
Name
PHI_M_EXT
Max
Type
Signed
Unit
0x0000FFFFh
Min
Default
0
-32768
32767
Mechanical angle phi_m_ext for external writing into this regis-
ter.
POSITION_EXT
RW
Mask
Name
POSITION_EXT
Max
Type
Signed
Unit
0xFFFFFFFFh
Min
Default
0
-2147483648 2147483647
Mechanical (multi turn) position for external writing into this
register.
OPENLOOP_MODE
RW
Mask
Name
Type
Bool
Unit
0x00001000h
OPENLOOP_PHI_DIRECTION
Min
0
Max
1
Default
0
Open loop phi direction.
0: positive
1: negative
0x20h
OPENLOOP_ACCELERATION
Name
RW
Mask
Type
0xFFFFFFFFh
OPENLOOP_ACCELERATION
Unsigned
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