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L9959 数据表(PDF) 35 Page - STMicroelectronics |
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L9959 数据表(HTML) 35 Page - STMicroelectronics |
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35 / 49 page ![]() DocID027540 Rev 3 35/49 L9959 SPI functional description 48 5.4 SPI - control and status registers Table 27. Device identifier (ID) Bit 7 6 5 4 3 2 1 0 Name ID<7> ID<6> ID<5> ID<4> ID<3> ID<2> ID<1> ID<0> Bit Name Content 7:0 ID<7:0> Device ID: DFH Table 28. Revision register (REV) Bit 7 6 5 4 3 2 1 0 Name SWR<3> SWR<2> SWR<1> SWR<0> MSR<3> MSR<2> MSR<1> MSR<0> Bit Name Content 7:4 SWR<3:0> Software Revision: 0H 3:0 MSR<3:0> Mask Set Revision: 06H(1) 1. Here below the Mask set revision: 00H - AA 01H - BA 02H - CA 03H - CB 04H - DA 05H - DB 06H - DC Table 29. DIA_REG1 Bit 7 6 5 4 3 2 1 0 Name /ABE / DIS OT Res Res DIA21 DIA20 DIA11 DIA10 Bit Name Content 7 /ABE / DIS H-bridge Disable: 0, if /ABE = 0 or DIS = 1 6 OT Over temperature: 0:OT, 1: no OT 5:4 Reserved 0 3 DIA21 Diagnose Bits (Table 30: Diagnosis bits (DIA_REG1)) 2 DIA20 1 DIA11 0 DIA10 Reset(5.4. 1) 7 6 5 4 3 2 1 0 POR X 1 1 1 1 1 1 1 SPIR X 1 X X 1 1 1 1 ENDISR X 1 X X 1 1 1 1 RDR X X X X X X X X DIACLR1 X 1 X X 1 1 1 1 |
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