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SPSB100 Datenblatt(PDF) 130 Page - STMicroelectronics

Teilenummer SPSB100
Bauteilbeschribung  Automotive power management IC for highly integrated processors
PDF  213 Pages
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Hersteller  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SPSB100 Datenblatt(HTML) 130 Page - STMicroelectronics

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Bit
Name
Description
0: IRQ signal is generated (default)
13
MASK_BUCK1_OC_IRQ
Mask BUCK overcurrent interruption
1: IRQ signal is not generated
0: IRQ signal is generated (default)
12
MASK_BUCK1_PG_IRQ
Mask BUCK power-good interruption when turned ON through SPI
1: IRQ signal is not generated
0: IRQ signal is generated when the regulator is turned ON through SPI (default)
11
MASK_BUCK1_IRQ
Mask BUCK interruption for overvoltage, undervoltage and for BUCK internal OV or
UV in high or low power
1: IRQ signal is not generated
0: IRQ signal is generated (default)
10
MASK_FBB_OV_IRQ
1: IRQ masked
0: IRQ not masked
9
MASK_FBB_UV_IRQ
1: IRQ masked
0: IRQ not masked
8
MASK_FBB_OV_EW_IRQ
1: IRQ masked
0: IRQ not masked
Table 93. DCR6 (0x06) LSB
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0 (R/W)
0 (R/W)
0 (R/W)
0 (R/W)
0 (R/W)
0 (R/W)
0 (R/W)
0 (R/W)
MASK_FBB_UV_EW_IRQ
MASK_LDO2_PG_IRQ
MASK_LDO2_PG_TIMEOUT_IRQ
MASK_LDO2_IRQ
CRC3
CRC2
CRC1
CRC0
Mask FBB undervoltage
early warning interrupt bit
Mask LDO2 PG interrupt
bit
Mask LDO2 PG timeout interrupt bit
Mask LDO2
interrupt bit
Cyclic
redundancy
checking bit
3
Cyclic
redundancy
checking bit
2
Cyclic
redundancy
checking bit
1
Cyclic
redundancy
checking bit
0
Table 94. DCR6 (0x06) LSB description
Bit
Name
Description
7
MASK_FBB_UV_EW_IRQ
1: IRQ masked
0: IRQ not masked
6
MASK_LDO2_PG_IRQ
Mask regulator power-good interruption when turned ON through SPI
No interrupt generated when turned on by power-up sequence
1: IRQ signal is not generated
0: IRQ signal is generated when the regulator is turned ON through SPI (default)
5
MASK_LDO2_PG_TIMEOUT_IRQ
Mask LDO2 power-good timeout when turned on by SPI request
No interrupt generated when turned on by power-up sequence
1: IRQ signal is not generated
0: IRQ signal is generated (default)
4
MASK_LDO2_IRQ
Mask LDO2 overvoltage or undervoltage interruption
1: IRQ signal is not generated
0: IRQ signal is generated (default)
3
CRC3
2
CRC2
1
CRC1
SPSB100
SPI registers
DS14640 - Rev 2
page 130/213



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