iC-MA
ANGULAR HALL SENSOR / ENCODER
Rev B3, Page 13/18
AB chain, D chain and S chain modes
Mode
Chain operation
AB chain low
D chain
S chain
NEN CFG1 CFG2 CFG3
Port A
Port B
Port C
Port D Res. Comments
NENO
low high low
low open high low
low high high low
A
CLK
CLK
CLK
B
8
PSIN/NSIN
PSIN/VREF
PCOS/NCOS NENO
PCOS/GAIN NENO
CLK
MA0
CLK
MA1
CLK
MA2
CLK
NEN(1)
NEN(2)
NEN(3)
NEN(0)
NEN NENO
NEN NENO
NEN NENO
iC-MA
iC-MA
iC-MA
A
C
A
C
A
C
A
C
Figure 11: Chain modes for iC-MA
CLK
ts(NEN)
NEN(0)
NEN(1)
NEN(2)
tp(NEN0)
tp(SIG1) tp(SIG2)
ts(NEN)
NEN(3)
A
PSIN0
NSIN0
PSIN1
NSIN1
PSIN2
NSIN2
PCOS0
NCOS0
PCOS1
NCOS1
PCOS2
NCOS2
B
MA 0 active
MA 1 active
MA 2 active
Figure 12: Signal patterns in D chain mode
ICHAUS [ IC-HAUS GMBH ]
