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L9680 数据表(PDF) 98 Page - STMicroelectronics |
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L9680 数据表(HTML) 98 Page - STMicroelectronics |
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98 / 277 page ![]() SPI interfaces L9680 98/277 DocID029257 Rev 1 7.3.28 System diagnostic register (SYSDIAGREQ) ID: 36 Type: RW Read: 3600 Write: 006C 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MOSI - X X X X X X X X X X X X DSTEST[3:0] MISO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 DSTEST[3:0] DSTEST[3:0] 0000 0000 0000 Diagnostic State Test selection Updated by SSM_RESET or SPI write while in DIAG state 0000 = all outputs inactive 0001 = ARM 1 pin active 0010 = ARM 2 pin active 0011 = ARM 3 pin active 0100 = ARM 4 pin active 0101 = PSINHB pin inactive (high) 0110 = VSF regulator active 0111 = HS squib driver FET active 1000 = LS squib driver FET active 1001 = Output deployment timing pulses on ARM1 (separated by 8 ms) 1010 = HS squib driver FET active to test full path (FET switched off by the comparator used in the deployment current timer monitor) 1011 - 1111 = all outputs inactive |
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