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TMC4670 Datasheet PRELIMINARY • IC Version V0.99 | Document Revision V0.91 • 2016-Nov-09
Address
Registername
N_POLE_PAIRS
Max
Access
0x0000FFFFh
Unsigned
Unit
Min
1
Default
1
65535
Number n of pole pairs of the motor for calcualtion phi_e =
phi_m / N_POLE_PAIRS.
Mask
Name
Type
0x00FF0000h
MOTOR_TYPE
Choice
Unit
Min
Max
3
Default
0
0
0: FOC2
1: FOC3
2: reserved
3: reserved
0x1Ch
PHI_E_EXT
Name
RW
RW
Mask
Type
Signed
Unit
0x0000FFFFh
PHI_E_EXT
Max
Min
Default
0
-32768
32767
Electrical angle phi_e_ext for external writing into this register.
0x1Dh
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.
0x1Eh
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.
0x1Fh
OPENLOOP_MODE
RW
Mask
Name
Type
Bool
0x00001000h
OPENLOOP_PHI_DIRECTION
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