E-L6258EXTR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
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E-L6258EXTR Datasheet PDF : 32 Pages
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L6258EX
Operation mode time diagrams
Figure 14. 4 bit microstep operation mode timing diagram
(Phase - DAC input and motor current)
Position
0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64
5V
Phase
0
1
5V
Micro Step Vector
Ph1
16
24
8
0
Phase
5V
2 I0_1
0
5V
I1_1
DAC 1
0
Inputs
5V
I2_1
0
5V
I3_1
0
5V
I0_2
DAC 2
0
Inputs
5V
I1_2
0
5V
I2_2
0
I3_2
0
Motor drive
Current 1 0
Motor drive 0
Current 2
Ph2 32
0 Ph2
40
56
48
Ph1
I3
I2
I1
I0
Current
level% of IMAX
0000
100
0001
98.4
0010
95.2
0011
92.1
0100
88.9
0101
100%
95.2%
82.5%
0
1
1
0
63.5%
47.6%
38.1%
0
1
1
1
19.1%
0%
1
0
0
0
1001
82.5
77.8
71.4
63.5
55.6
1010
47.6
1011
38.1
1100
28.6
1101
19.1
1110
9.5
1 1 1 1 No Current
D97IN628A
29/32
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