IC-MU_13 Datasheet, PDF (27/59 Pages) IC-Haus GmbH – OFF-AXIS NONIUS ENCODER WITH INTEGRATED HALL SENSORS

iC-MU OFF-AXIS NONIUS ENCODER
WITH INTEGRATED HALL SENSORS
preliminary
Rev B1, Page 27/59
OUT_MSB(4:0) Addr. 0x11; bit 4:0
Code
Description
0x00
MSB = Bit 13
0x01
MSB = Bit 14
...
...
0x18
MSB = Bit 37
Table 32: Selection of shift register MSB
OUT_LSB determines the LSB of the user data being
output through the output shift register.
OUT_LSB(3:0) Addr. 0x12; bit 3:0
Code
Condition
Description
0x0
MPC = 12,
OUT_MSB > 0x02
LSB = Bit 16
MPC = 12
LSB = Bit 0
0x1
-
LSB = Bit 1
0x2
-
LSB = Bit 2
...
...
0xD
-
LSB = Bit 13
0xE
OUT_MSB > 0x00
LSB = Bit 14
0xF
OUT_MSB > 0x01
LSB = Bit 15
Table 33: Selection of shift register LSB
configured. Parameter OUT_ZERO can be used to
achieve multiples of 8 bits when sensor data is output
through the SPI interface.
OUT_ZERO(2:0) Addr. 0x11; bit 7:5
Code
Description
0x0
no additional ’0’ Bit
0x1
1 additional ’0’ Bit
...
...
0x7
7 additional ’0’-Bits
Table 34: Selection of additional ZEROs
The direction of rotation can be inverted with parame-
ter ROT. The parameter affects the output of the data
word through the serial interface in MODE_ST=0x0
and 0x1, the ABZ-interface and the UVW-interface.
ROT
Code
0
1
Note:
Addr. 0x15; bit 7
Description
no inversion of direction of rotation
inversion of rotation
no effect in MODE_ST = 2 (raw-data) for the data
output through the serial interface
With OUT_ZERO additional zeros to be inserted be- ^{Table 35: Inversion of the direction of rotation (for MT}
tween the user data and the error/warning bit can be
and ST data)