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SPSB100 Datenblatt(PDF) 166 Page - STMicroelectronics

Teilenummer SPSB100
Bauteilbeschribung  Automotive power management IC for highly integrated processors
PDF  213 Pages
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SPSB100 Datenblatt(HTML) 166 Page - STMicroelectronics

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Bit
Name
Description
10
VIO_UV
VIO under voltage
1: Indicates the voltage at VIO has reached the undervoltage threshold
Bit is latched until a “read and clear” command
9
TSD_CL4
Thermal shutdown of cluster x
1: Indicates cluster x has reached the thermal shutdown threshold (TSD) and the output
cluster was shut down
Bit is latched until a “read and clear” command
8
TSD_CL3
Table 219. DSR2 (0x22) LSB
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0 (RC1L)
0 (RC1L)
0 (RC1L)
0 (R)
0 (RC1L)
0 (RC1L)
0 (RC1L)
0 (RC1L)
TSD_CL2
TSD_CL1
TSD_CL0
TSD
CRC3
CRC2
CRC1
CRC0
Thermal
shutdown of
cluster 2 bit
Thermal
shutdown of
cluster 1 bit
Thermal
shutdown of
cluster 0 bit
Thermal
shutdown
bit
Cyclic
redundancy
checking bit 3
Cyclic
redundancy
checking bit 2
Cyclic
redundancy
checking bit 1
Cyclic
redundancy
checking bit 0
Table 220. DSR2 (0x22) LSB description
Bit
Name
Description
7
TSD_CL2
6
TSD_CL1
5
TSD_CL0 Central thermal shutdown
4
TSD
Thermal shutdown was reached (Logical or combination of all TSD_CLx, see status register DSR6)
This bit cannot be cleared directly. It is reset if the corresponding TSD_CLx bits in SR6 are cleared
3
CRC 3
2
CRC 2
1
CRC 1
0
CRC 0
Table 221. DSR3 (0x23) 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
LBIST_STOPPED
BUCK3_INT_FAIL
BUCK2_INT_FAIL
BUCK1_INT_FAIL
LBIST_ERROR_1
LBIST_ERROR_0
ABIST_ERROR
Reserved
LBIST stopped bit
BUCK3 interrupt fail bit
BUCK2 interrupt fail bit
BUCK31 interrupt fail bit
Logic BIST error bit 1
Logic BIST error bit 0
Analog bist error bit
Table 222. DSR3 (0x23) MSB description
Bit
Name
Description
23
RES
Reserved
22
LBIST_STOPPED
1: Indicates that LBIST has been stopped due to fault events
21
BUCK3_INT_FAIL
BUCK3 internal fail that may be caused by LDO_BUCK3_OV or LDO_Buck3_UV
1: Indicates that an internal occurs on BUCK3
Bit is latched until a “read and clear” command
20
BUCK2_INT_FAIL
BUCK2 internal fail that may be caused by LDO_BUCK2_OV or LDO_BUCK2_UV
SPSB100
SPI registers
DS14640 - Rev 2
page 166/213



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