AS5130 Datasheet, PDF (15/41 Pages) ams AG – 8 Bit Programmable Magnetic Rotary Encoder with Motion Detection & Multiturn

AS5130
Data Sheet - Detailed Description
Figure 11. Sine and Cosine Outputs for External Angle Calculation
+5V
VDD
VDD
DA
micro
controller
DA
VSS
C1 VDD
SINN
SINP
AASS55113300
COSN
COSP
VSS
100n
VSS
Serial Synchronous Interface (SSI)
Commands of the SSI in Normal Mode
Table 9. SSI in Normal Mode
#
cmd
bin mode 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
23
WRITE
CUST
10111
write
wlsb_ wlsb_ wlsb
6
5 _4
wlsb
_3
wlsb
_2
wlsb
_1
wlsb
_0
gain
_2
gain
_1
gain
_0
nc
nc
nc
nc
nc
nc
22
WD2COS
10110
write
xen_
7
inv_7
xen_
6
inv_
6
xen_
5
inv_
5
xen_
4
inv_
4
xen_
3
inv_
3
xen_
2
inv_
2
xen_
1
inv_
1
xen_
0
inv_
0
21
SET TEST
CFG1
10101
write
gen_
rst
20 reserved 10100 write
19
HYST_RST
10011
write
rst_ot
p
rst_multi setHyst
18
WD2SIN
10010
write
xen_
7
inv_7
xen_
6
inv_
6
xen_
5
inv_
5
xen_
4
inv_
4
xen_
3
inv_
3
xen_
2
inv_
2
xen_
1
inv_
1
xen_
0
inv_
0
17
WRITE
CONFIG
10001
write
go2sl
eep
16
--
10000 write
7 READ CUST 00111
read
wlsb_ wlsb_ wlsb wlsb wlsb wlsb wlsb gain
6
5 _4 _3 _2 _1 _0 _2
gain
_1
gain
_0
nc
nc
nc
nc
nc
parit
y
6
RD2COS
00110
read
xen_
7
inv_7
xen_
6
inv_
6
xen_
5
inv_
5
xen_
4
inv_
4
xen_
3
inv_
3
xen_
2
inv_
2
xen_
1
inv_
1
xen_
0
inv_
0
5
00101 read
4 RD_BOTH 00100 read
Multiturn <7:0>
angle <7:0>
3 STORE REF 00011
read
store vdd_ reg_
_ok ok set
nc
nc
nc
nc
angle_stored <7:0>
parit
y
2
RD2SIN
00010
read
xen_
7
inv_7
xen_
6
inv_
6
xen_
5
inv_
5
xen_
4
inv_
4
xen_
3
inv_
3
xen_
2
inv_
2
xen_
1
inv_
1
xen_
0
inv_
0
1 RD_MULTI 00001 read lock
agc <5:0>
Multiturn <7:0>
parit
y
0 RD_ANGLE 00000 read lock
agc <5:0>
angle <7:0>
parit
y
WD2COS / WD2SIN: xen_X disables Hall element X from the sensor array in the cosine or sine channel; xinv_X
inverts the voltage output of Hall element X in the channels.
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