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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) 139 Page - STMicroelectronics |
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SPSB100 Datenblatt(HTML) 139 Page - STMicroelectronics |
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139 / 213 page  Bit Name Description 1 CRC1 0 CRC0 Table 119. DCR12 (0x0C) 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 BYPASS_DIS BUCK3_PU_VALUE_2 BUCK3_PU_VALUE_1 BUCK3_PU_VALUE_0 Reserved Reserved Reserved Reserved Bypass disable bit BUCK3 pull-up value bit 2 BUCK3 pull-up value bit 1 BUCK3 pull-up value bit 0 Table 120. DCR12 (0x0C) MSB description Bit Name Description 23 RES Reserved 22 RES Reserved 21 RES Reserved 20 RES Reserved 19 BYPASS_DIS If bit BYPASS_DIS = 1: BYPASS will always be OFF If bit BYPASS_DIS = 0: BYPASS will be ON and OFF based on the sensed Vbat value 18 BUCK3_PU_VALUE_2 17 BUCK3_PU_VALUE_1 16 BUCK3_PU_VALUE_0 BUCK3 voltage setting 001: 0.98 V 010: 1.1 V 011: 1.2 V 100: 1.25 V 101: 3.3 V 11X: 3.3 V Table 121. DCR12 (0x0C) Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 - (R) - (R) - (R) - (R) - (R) - (R) - (R) - (R) BUCK3_PU_STEP_ENA_2 BUCK3_PU_STEP_ENA_1 BUCK3_PU_STEP_ENA_0 BUCK3_PD_STEP_OFF_2 BUCK3_PD_STEP_OFF_1 BUCK3_PD_STEP_OFF_0 BUCK3_IPEAK_1 BUCK3_IPEAK_0 BUCK3 pull-up step enables bit 2 BUCK3 pull-up step enables bit 1 BUCK3 pull-up step enables bit 0 BUCK3 pull-down step off bit 2 BUCK3 pull-down step off bit 1 BUCK3 pull-down step off bit 0 BUCK3 peak switching current bit 1 BUCK3 peak switching current bit 0 Table 122. DCR12 (0x0C) description Bit Name Description 15 BUCK3_PU_STEP_ENA_2 14 BUCK3_PU_STEP_ENA_1 13 BUCK3_PU_STEP_ENA_0 To define BUCK3 turn-on steps 000: BUCK is not turned ON 001: Step 1 010: Step 2 SPSB100 SPI registers DS14640 - Rev 2 page 139/213 |
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