amis-30523 ON Semiconductor, amis-30523 Datasheet - Page 32

• Manufacturer Part Number: amis-30523
• Description: Amis-30523 Product Preview Can Micro-stepping Motor Driver
• Manufacturer: ON Semiconductor

CUR[4:0] Selects IMCmax peak. This is the peak or amplitude of the regulated current waveform in the motor coils.
19. Typical current amplitude at T
20. Reducing the current over different current ranges might trigger overcurrent detection. See application note AND8372/D for solutions.
SPI Status Register Description
Where:
R
Reset
PAR
Table 16. SPI CONTROL PARAMETER OVERVIEW CUR[4:0]
Table 17. SPI STATUS REGISTERS
Current Range
All 4 SPI status registers have Read Access and are default to “0” after power−on or hard reset.
SR0 (04h)
SR1 (05h)
SR2 (06h)
SR3 (07h)
Address
(Note 20)
0
1
Data is not latched
Data is not latched
Data is latched
Data is latched
Read only mode access
Status after power−on or hard reset
Parity check
Content
Access
Reset
Index CUR[4:0]
10 01010
11 01011
12 01100
13 01101
14 01110
15 01111
0 00000
1 00001
2 00010
4 00100
5 00101
8 01000
9 01001
3 00011
6 00110
7 00111
J
= 125°C
Bit 7
PAR
PAR
PAR
PAR
R
0
Current (mA)
OVCXPT
OVCYPT
(Note 19)
Bit 6
TW
R
0
104
115
126
138
153
166
190
205
230
250
275
300
325
33
64
95
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OVCXPB
OVCYPB
CPfail
Bit 5
32
R
0
Current Range
(Note 20)
OVCYYNT
OVCXNT
2
3
Bit 4
WD
R
0
Structure
MSP[6:0]
OVCXNB
OVCYNB
OPENX
Index CUR[4:0]
Bit 3
R
0
16 10000
17 10001
18 10010
20 10100
21 10101
19 10011
22 10110
23 10111
24 11000
25 11001
26 11010
27 11011
28 11100
29 11101
30 11110
31 11111
OPENY
Bit 2
TSD
R
0
−
Current (mA)
Bit 1
(Note 19)
R
0
−
−
−
1065
1155
1245
1365
1480
365
400
440
485
530
585
630
750
825
895
975
Bit 0
R
0
−
−
−