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SPSB100 датащи(PDF) 190 Page - STMicroelectronics

номер детали SPSB100
подробное описание детали  Automotive power management IC for highly integrated processors
PDF  213 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SPSB100 датащи(HTML) 190 Page - STMicroelectronics

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background image
Bit
Name
Description
20
BUCK2_FBLOSS
1: BUCK2 FB pin detection
0: No error
19
BUCK1_FBLOSS
1: BUCK1 FB pin detection
0: No error
18 NVM_COMPARE_ENA_STATUS 1: Status bit from ST_NVM to NVM_COMPARE_DISABLE inverted bit for user read
17
WD_TIME_STATUS_3
Live bit
16
WD_TIME_STATUS_2
Live bit
Table 314. DSR18 (0x32)
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
0 (R)
0 (R)
0 (R)
0 (R)
0 (R)
0 (R)
0 (R)
0 (R)
WD_TIME_STATUS_1
WD_TIME_STATUS_0
VBUCK3_ENA_STATUS
VBUCK2_ENA_STATUS
VBUCK1_ENA_STATUS
LDO1_ENA_STATUS
OUTHS_ENA_STATUS
LOW_STATUS
Watchdog time status
bit 1
Watchdog time status
bit 0
VBUCK3 enable status bit
VBUCK2 enable status bit
VBUCK1 enable status bit
LDO1 enable status bit
OUTHS enable status bit
LOW status bit
Table 315. DSR18 (0x32) description
Bit
Name
Description
15
WD_TIME_STATUS_1
Live bit
14
WD_TIME_STATUS_0
Live bit
13
VBUCK3_ENA_STATUS
Live bit
12
VBUCK2_ENA_STATUS
Live bit
11
VBUCK1_ENA_STATUS
Live bit
10
LDO1_ENA_STATUS
Live bit
9
OUTHS_ENA_STATUS
Live bit
8
LOW_STATUS
Live bit
1: Watchdog is counting in LOW. Current window is LOW_SET
0: Watchdog is not counting in LOW. Current window is WD_TIME_STATUS
Table 316. DSR18 (0x32) LSB
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0 (R)
0 (R)
0 (R)
0 (R)
0 (RC1L)
0 (RC1L)
0 (RC1L)
0 (RC1L)
BOOST_ENA_STATUS FCCU_ENA_STATUS
RES
RES
CRC3
CRC2
CRC1
CRC0
Boost enable status bit
FCCU enable status
bit
Reserved
bit
Reserved
bit
Cyclic
redundancy
checking bit
3
Cyclic
redundancy
checking bit
2
Cyclic
redundancy
checking bit
1
Cyclic
redundancy
checking bit
0
Table 317. DSR18 (0x32) LSB description
Bit
Name
Description
7
BOOST_ENA_STATUS
Live bit
6
FCCU_ENA_STATUS
Live bit
5
RES
Reserved
4
RES
Reserved
3
CRC 3
SPSB100
SPI registers
DS14640 - Rev 2
page 190/213



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