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L9679P Datasheet(PDF) 119 Page - STMicroelectronics

Part # L9679P
Description  Automotive advanced airbag IC for mid/high end applications
PDF  272 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9679P Datasheet(HTML) 119 Page - STMicroelectronics

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DocID029275 Rev 1
119/272
L9679P
SPI interfaces
271
7.3.39
PSI5 configuration register for channel x (RSCRx)
PSI5 configuration register for channel 0 (RSCR0)
PSI5 configuration register for channel 1 (RSCR1)
ID:
4A (RSCR0)
4B (RSCR1)
Type:
R/W
Read:
4A00 (RSCR0)
4B00 (RSCR1)
Write:
0094 (RSCR0)
0096 (RSCR1)
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
MOSI
-
WSFILT[3:0]
MISO
0
000
WSFILT[3:0]
PSI5 configured channel
REDUCED_RANGE
0
0
0 Tracking speed of base and delta current
0 Fast tracking of Ibase if rx_sat_pre_filt is low; Slow tracking otherwise.
Fast tracking of Idelta if rx_sat_pre_filt is high; Blocked otherwise.
1 Fast tracking of Ibase if current is less than (Ibase+(Idelta/4));
Slow tracking otherwise.
Fast tracking of Idelta if current is higher than (top current -(Idelta/4));
Slow otherwise.
BLOCK_CURR_IN_MSG
0
0
0 Tracking enable of base and delta current during message transmission
0 Ibase tracking is enabled during blanking and after start bits recognition.
Idelta tracking is disabled during blanking and enabled after start bits
recognition.



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