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L99UDL01 датащи(PDF) 55 Page - STMicroelectronics

номер детали L99UDL01
подробное описание детали  L99UDL01 Automotive Universal Door Lock IC
PDF  88 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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L99UDL01 датащи(HTML) 55 Page - STMicroelectronics

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DS12511 Rev 5
55/88
L99UDL01
Programmers guide
87
LSDx, HSDx
These bits determine the polarity of an output. Only a low side driver or a high side driver for
a single output can be on at a time. If both a low side driver and a high side driver for a
specific output are enabled simultaneously the output will be tri-stated.
FPWM_x PWM frequency selection
These three bits provide PWM frequency selection to optimize the current regulation / PWM
frequency for the loads. This is a global command. All integrated drivers will use the
selected frequency to provide PWM voltage control or PWM current control.
13
FPWM0
PWM Frequency selection bit 0
12
HSD6
Hbridge HSD 6 Enable
11
HSD5
Hbridge HSD 5 Enable
10
HSD4
Hbridge HSD 4 Enable
9
HSD3
Hbridge HSD 3 Enable
8
HSD2
Hbridge HSD 2 Enable
7
HSD1
Hbridge HSD 1 Enable
6
LSD6
Hbridge LSD 6 Enable
5
LSD5
Hbridge LSD 5 Enable
4
LSD4
Hbridge LSD 4 Enable
3
LSD3
Hbridge LSD 3 Enable
2
LSD2
Hbridge LSD 2 Enable
1
LSD1
Hbridge LSD 1 Enable
0Parity
Table 27. 00H Command description
Bit#
Command
Description
Table 28. Polarity command bits
Output polarity
LSDx
HSDx
Polarity
0
0
Tristate
0
1
High Side on
1
0
Low Side on
1
1
Tristate



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