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SPSB100 Datasheet(PDF) 168 Page - STMicroelectronics

Part # SPSB100
Description  Automotive power management IC for highly integrated processors
PDF  213 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SPSB100 Datasheet(HTML) 168 Page - STMicroelectronics

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Table 226. DSR3 (0x33) LSB description
Bit
Name
Description
7
GNDLOSS
1: Digital or analog central ground loss detected
0: No error
6
OSC_ERROR
1: The oscillator monitor reported an error
0: No error reported
5
SPI_REG_COMP_ERROR
1: The SPI safety registers monitor reported an error
0: No error reported
4
FSM_COMP_ERROR
1: The Main finite state machine monitor reported an error
0: No error reported
3
CRC 3
2
CRC 2
1
CRC 1
0
CRC 0
Table 227. DSR4 (0x24) 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
SPI_ALL_WAKEUP_DISABLE
SPI_CLK_CNT
SPI_CSN_TIMEOUT
SPI_CRC_ERR
SPI_SDI_STUCK_HIGH
SPI_SDI_STUCK_LOW
SPI_UNDEF_ADD
Reserved
SPI all wake up disable bit
SPI clock counter bit
SPI CSN timeout bit
SPI CRC error bit
SPI SDI Stuck high bit
SPI SDI Stuck Low bit
SPI undefined address bit
Table 228. DSR4 (0x24) MSB description
Bit
Name
Description
23
RES
Reserved
22 SPI_ALL_WAKEUP_DISABLE
SPI tentative occurs to disable all wake up sources.
This tentative for last wake up disable has not been performed
21
SPI_CLK_CNT
SPI clock counter
1: Indicates an SPI frame with the wrong number of CLK cycles was detected bit is
latched until a valid SPI frame
20
SPI_CSN_TIMEOUT
1: SPI CSN time-out error detected
19
SPI_CRC_ERR
1: SPI CRC error detected
18
SPI_SDI_STUCK_HIGH
1: SPI SDI stuck at high level
17
SPI_SDI_STUCK_LOW
1: SPI SDI stuck at low level
16
SPI_UNDEF_ADD
1: SPI access to undefined address
Table 229. DSR4 (0x24)
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
0 (RC1L)
0 (RC1L)
0 (RC1L)
0 (RC1L)
0 (RC1L)
0 (RC1L)
0 (RC1L)
0 (RC1L)
SPI_STATUS_WRT
SPI_LBISTED
FBB_OV_EW
FBB_UV_EW
VS_UV_EW
RES
TW_CL4
TW_CL3
SPI status write bit
SPI LBIST test
bit
FBB
overvoltage
early warning
bit
FBB
undervoltage
early warning
bit
VS
undervoltage
early warning
bit
Reserved
bit
Thermal
warning of
cluster 4
bit
Thermal
warning of
cluster 3
bit
SPSB100
SPI registers
DS14640 - Rev 2
page 168/213



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