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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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SPSB100 Datenblatt(PDF) 137 Page - STMicroelectronics |
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SPSB100 Datenblatt(HTML) 137 Page - STMicroelectronics |
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137 / 213 page  Bit Name Description 1 CRC1 0 CRC0 Table 113. DCR11 (0x0B) MSB Bit 23 Bit 22 Bit 21 Bit 20 Bit 19 Bit 18 Bit 17 Bit 16 - (R0) - (R0) - (R0) - (R0) - (R) - (R) - (R) - (R) RES RES RES RES BUCK2_FREQ BUCK2_PU_VALUE_1 BUCK2_PU_VALUE_0 BUCK2_PU_STEP_ENA_2 Reserved Reserved Reserved Reserved BUCK2 frequency bit BUCK2 pull-up value bit 1 BUCK2 pull-up value bit 0 BUCK2 pull-up step enables bit 2 Table 114. DCR11 (0x0B) MSB description Bit Name Description 23 RES Reserved 22 RES Reserved 21 RES Reserved 20 RES Reserved 19 BUCK2_FREQ BUCK2 frequency 1: 0.4 MHz 0: 2.4 MHz 18 BUCK2_PU_VALUE_1 BUCK2 voltage setting 00: 3.3 V 01: 5.0 V 1X: 6.5 V 17 BUCK2_PU_VALUE_0 16 BUCK2_PU_STEP_ENA_2 Table 115. DCR11 (0x0B) Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 - (R) - (R) - (R) - (R) - (R) - (R) - (R) - (R) BUCK2_PU_STEP_ENA_1 BUCK2_PU_STEP_ENA_0 BUCK2_PD_STEP_OFF_2 BUCK2_PD_STEP_OFF_1 BUCK2_PD_STEP_OFF_0 BUCK2_IPEAK_2 BUCK2_IPEAK_1 BUCK2_IPEAK_0 BUCK2 pull-up step enables bit 1 BUCK2 pull-up step enables bit 0 BUCK2 pull-down step off bit 2 BUCK2 pull-down step off bit 1 BUCK2 pull-down step off bit 0 BUCK2 peak limitation current bit 2 BUCK2 peak limitation current bit 1 BUCK2 peak limitation current bit 0 Table 116. DCR11 (0x0B) description Bit Name Description 15 BUCK2_PU_STEP_ENA_1 14 BUCK2_PU_STEP_ENA_0 To define BUCK2 turn-on steps 000: BUCK is not turned ON 001: Step 1 010: Step 2 011: Step 3 100: Step 4 101: Step 5 110: Step 6 111: Step 7 SPSB100 SPI registers DS14640 - Rev 2 page 137/213 |
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