L6470HTR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6470HTR' PDF : 73 Pages View PDF
Programming manual
L6470
Table 32. Available PWM frequencies [kHz]: 24-MHz oscillator frequency
F_PWM_DEC
F_PWM_INT
000
001
010
011
100
101
110
111
000
29.3
35.2
41.0
46.9
58.6
70.3
82.0
93.8
001
14.6
17.6
20.5
23.4
29.3
35.2
41.0
46.9
010
9.8
11.7
13.7
15.6
19.5
23.4
27.3
31.3
011
7.3
8.8
10.3
11.7
14.6
17.6
20.5
23.4
100
5.9
7.0
8.2
9.4
11.7
14.1
16.4
18.8
101
4.9
5.9
6.8
7.8
9.8
11.7
13.7
15.6
110
4.2
5.0
5.9
6.7
8.4
10.0
11.7
13.4
Table 33. Available PWM frequencies [kHz]: 32-MHz oscillator frequency
F_PWM_DEC
F_PWM_INT
000
001
010
011
100
101
110
111
000
39.1
46.9
54.7
62.5
78.1
93.8 109.4 125.0
001
19.5
23.4
27.3
31.3
39.1
46.9
54.7
62.5
010
13.0
15.6
18.2
20.8
26.0
31.3
36.5
41.7
011
9.8
11.7
13.7
15.6
19.5
23.4
27.3
31.3
100
7.8
9.4
10.9
12.5
15.6
18.8
21.9
25.0
101
6.5
7.8
9.1
10.4
13.0
15.6
18.2
20.8
110
5.6
6.7
7.8
8.9
11.2
13.4
15.6
17.9
Any attempt to write the CONFIG register when the motor is running causes the command
to be ignored and the NOTPERF_CMD flag to rise (see Section 9.1.22).
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DocID16737 Rev 7
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