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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) 164 Page - STMicroelectronics |
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SPSB100 Datenblatt(HTML) 164 Page - STMicroelectronics |
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164 / 213 page  Bit Name Description 0: No error 11 BUCK1_OV 1: BUCK1 overvoltage detected 0: No error 10 BUCK1_UV 1: BUCK1 undervoltage detected 0: No error 9 BUCK1_PG_TIMEOUT BUCK1 power-good time out during power-up sequence 1: Indicates that the power-good is not reached at the end of timeout Bit is latched until a “read and clear” command 8 LDO2_PG_TIMEOUT 1: PG timeout occurs following a SPI request to tun on LDO2 Table 213. DSR1 (0x21) LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 (RC1L) 0 (RC1L) 0 (RC1L) 0 (RC1L) 0 (RC1L) 0 (RC1L) 0 (RC1L) 0 (RC1L) LDO2_UV LDO2_OV LDO1_PG_TIMEOUT LDO1_UV CRC3 CRC2 CRC1 CRC0 LDO2 undervoltage bit LDO2 overvoltage bit LDO1 power-good timeout bit LDO1 undervoltage bit Cyclic redundancy checking bit 3 Cyclic redundancy checking bit 2 Cyclic redundancy checking bit 1 Cyclic redundancy checking bit 0 Table 214. DSR1 (0x21) LSB description Bit Name Description 7 LDO2_UV Indicates undervoltage condition at voltage regulator LDO2 (LDO2 < VRTx) 1: Undervoltage Bit is latched until a “read and clear” command 6 LDO2_OV Indicates overvoltage condition at voltage regulator LDO2 1: Overvoltage Bit is latched until a “read and clear” command 5 LDO1_PG_TIMEOUT 1: PG timeout occurs following a SPI request to tun on LDO1 4 LDO1_UV Indicates undervoltage condition at voltage regulator LDO1 (LDO1 < VRTx) 1: Undervoltage Bit is latched until a “read and clear” command 3 CRC 3 2 CRC 2 1 CRC 1 0 CRC 0 Table 215. DSR2 (0x22) MSB Bit 23 Bit 22 Bit 21 Bit 20 Bit 19 Bit 18 Bit 17 Bit 16 - (R0) 0 (RC1L) 0 (RC1L) 0 (RC1L) 0 (RC1L) 0 (RC1L) 0 (RC1L) 0 (RC1L) RES OUTHS_OL OUTHS_OC BOOST_IN_LP BYPASS_VDSMON_ERROR BOOST_VDSMON_ERROR FBB_OV FBB_UV Reserved OUTHS open load bit OUTHS overcurrent bit BOOST in Low power mode bit Bypass VDSMON error bit BOOST VDSMON error bit FBB overvoltage bit FBB undervoltage bit SPSB100 SPI registers DS14640 - Rev 2 page 164/213 |
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