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L9945 データシート(PDF) 103 Page - STMicroelectronics

部品番号 L9945
部品情報  Automotive fully configurable 8-channel High/Low side MOSFET pre-driver suitable for 12 V and 24 V systems
PDF  151 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9945 データシート(HTML) 103 Page - STMicroelectronics

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RESPONSE 9
Frame partitioning
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
C
Description:
OUT8 configuration, P&H2 configuration, H-Bridge 2 enable
Reset:
0x99FFFFFE
[31:28] C: Response to command 9
Reset: 1001
Reset Condition: POR, NRES
[27] R/W: Bit to read/write configuration
0: Write & request read
1: Request read only
Reset: 1
Reset Condition: POR, NRES
[26] HB2_ILIM: H-bridge 2 Current limitation latch
0: No current limitation active
1: Current limitation active
Reset: 0
Reset Condition: Read out POR, NRES
[25] HB1_ILIM: H-bridge 1 Current limitation latch
0: No current limitation active
1: Current limitation active
Reset: 0
Reset Condition: Read out POR, NRES
[24, 16, 8] DIAG_08: Diagnostic information for CH8
diag_8[2] diag_8[1] diag_8[0]:
0 0 0: OC pin failure
0 0 1: OC failure
0 1 0: STG/STB failure
0 1 1: OL failure
1 0 0: no failure
1 0 1: No OC failure
1 1 0: No OL/STG/STB failure
1 1 1: no diagnostic done
Reset: 111
Reset Condition: Read out POR, NRES
L9945
SPI MOSI/MISO list
DS12275 - Rev 8
page 103/151



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