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SPSB100 Scheda tecnica(PDF) 133 Page - STMicroelectronics

Il numero della parte SPSB100
Spiegazioni elettronici  Automotive power management IC for highly integrated processors
PDF  214 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SPSB100 Scheda tecnica(HTML) 133 Page - STMicroelectronics

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Bit
Name
Description
9
MASK_CL0_TW_IRQ
1: IRQ masked
0: IRQ not masked
8
MASK_OUTHS_IRQ
1: IRQ masked
0: IRQ not masked
Table 99. DCR7 (0x07) 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_SPI_ERROR_IRQ
MASK_NFSO1_ECHO_ERROR_IRQ
MASK_WD_ENA_ECHO_ERROR_IRQ
MASK_FCCU_ENA_ECHO_ERROR_IRQ
CRC3
CRC2
CRC1
CRC0
Mask SPI error interrupt bit
Mask NFSO1 echo error interrupt bit
Mask watchdog enable echo error interrupt bit
Mask FCCU enable echo error interrupt bit
Cyclic redundancy
checking bit 3
Cyclic redundancy
checking bit 2
Cyclic redundancy
checking bit 1
Cyclic redundancy
checking bit 0
Table 100. DCR7 (0x07) LSB description
Bit
Name
Description
7
MASK_SPI_ERROR_IRQ
1: IRQ masked
0: IRQ not masked
6
MASK_NFSO1_ECHO_ERROR_IRQ
1: IRQ masked
0: IRQ not masked
5
MASK_WD_ENA_ECHO_ERROR_IRQ
1: IRQ masked
0: IRQ not masked
4
MASK_FCCU_ENA_ECHO_ERROR_IRQ
1: IRQ masked
0: IRQ not masked
3
CRC3
2
CRC2
1
CRC1
0
CRC0
Table 101. DCR8 (0x08) MSB
Bit 23
Bit 22
Bit 21
Bit 20
Bit 19
Bit 18
Bit 17
Bit 16
- (R0)
0 (R/W)
0 (R/W)
0 (R/W)
0 (R/W)
0 (R/W)
0 (R/W)
0 (R/W)
RES
MASK_SWDBG_VIO_IRQ
MASK_LP_READY_IRQ
CLR_TSD_CNT_FAIL
MASK_BUCK3_OC_POWER_OFF
MASK_BUCK2_OC_POWER_OFF
MASK_BUCK1_OC_POWER_OFF
MASK_BUCK3_UV_POWER_OFF
Reserved
Mask software debug VIO
interrupt bit
Mask low power mode
ready interrupt bit
Clear TSD_CNT_FAIL
bit
Mask BUCK3 overcurrent power off
bit
Mask BUCK2 overcurrent power off
bit
Mask BUCK1 overcurrent power off
bit
Mask BUCK3 undervoltage power
off bit
Table 102. DCR8 (0x08) MSB description
Bit
Name
Description
23
RES
reserved
22
MASK_SWDBG_VIO_IRQ
Mask IRQ when SWDBG is still at VIO at the end of timeout detection. In this case,
watchdog is restarted with a long open window and SWDBG is ignored.
1: IRQ is masked
0: IRQ not masked
21
MASK_LP_READY_IRQ
Mask IRQ when FSM goes to low power state.
1: IRQ is masked
0: IRQ not masked
20
CLR_TSD_CNT_FAIL
Clear TSD_CNT_FAIL to 0
This bit is always read low
SPSB100
SPI registers
DS14640 - Rev 1
page 133/214



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