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L9779WD-SPI Datasheet(PDF) 114 Page - STMicroelectronics

Part # L9779WD-SPI
Description  Smart reset function
PDF  141 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9779WD-SPI Datasheet(HTML) 114 Page - STMicroelectronics

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Functional description
L9779WD-SPI
114/141
DocID027721 Rev 2
Configuration registers
CONFIG_REG1
Configuration register 1
Address:
0 0001
Type:
W (write access: WRITE_CONFIG1)
Reset:
0000 1000
CONFIG_REG2
Configuration register 2
Address:
0 0010
Type:
W (write access: WRITE_CONFIG2)
Reset:
0000 1000
76
5
4
3
2
1
0
RESERVED
VRS mode
MRD_OT_DID
-W
W
[7:5] RESERVED
[4:2] RESERVED
[1] VRS mode:
0 = limited adaptive (default)
1 = full adaptive
[0] MRD_OT_DIS: Disables OT switch_off for MRD:
0 = MRD OT switches off the driver
1 = MRD OT does NOT switch off the driver
76
5
4
3
2
1
0
RESERVED
Charge pump OFF
LS_IGN_OFF
-W
W
[7:5] RESERVED
[4:2] RESERVED
[1] Charge pump OFF
0= ON (default)
1= OFF
[0] LS_IGN_OFF Control LS stage of IGN driver
0 = normal behaviour
1 = LS of IGN driver always OFF



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