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SPSB100 Datenblatt(PDF) 111 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
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SPSB100 Datenblatt(HTML) 111 Page - STMicroelectronics

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Bit Name
Description
•
BUCK3_UV (SR1 - 0x21)
•
BUCK1_OV (SR1 - 0x21)
•
BUCK2_OV (SR1 - 0x21)
•
BUCK3_OV (SR1 - 0x21)
•
BUCK1_OC (SR1 - 0x21)
•
BUCK2_OC (SR1 - 0x21)
•
BUCK3_OC (SR1 - 0x21)
•
LDO2_UV (SR1 - 0x21)
•
LDO2_OV (SR1 - 0x21)
•
BUCKX_PG_TIMEOUT from SPI request (SR1 - 0x21)
•
LDO2_PG_TIMEOUT from SPI request (SR1 - 0x21)
0: No error (default)
1: Error detected
FE1 is cleared by a read and clear command to all related bits in status registers 3, 5 and 6
26
DE
Device error bit
DE is a logical OR combination of global errors related to the device.
•
FBB_OV (SR2 - 0x22)
•
FBB_UV (SR2 - 0x22)
•
VIO_UV (SR2 - 0x22)
•
TSD_CLx (SR2 - 0x22)
•
WD_ENA_ECHO_ERROR (SR2 - 0x22)
•
FCCU_ENA_ECHO_ERROR (SR2 - 0x22)
•
NFSO1_ECHO_ERROR (SR2 - 0x22)
•
IRQ_ECHO_ERROR (SR2 - 0x22)
•
NRST_ECHO_ERROR (SR2 - 0x22)
0: No error (default)
1: Error detected
DE is cleared by a read and clear command to all related bits in status registers 2, 4 and 7
25
GW
Global warning bit
GW is a logical OR combination of warning flags. Warning bits do not lead to any device state change or switch
off of functions.
•
FBB_UV_EW (SR4 - 0x24)
•
FBB_OV_EW (SR4 - 0x24)
•
VS_UV_EW (SR4 - 0x24)
•
TW_CLx (SR4 - 0x24)
0: No error (default)
1: Error detected
GW is cleared by a read and clear command to all related bits in status register 2 and 4
24
FS
Fail-safe
The FS bit indicates that the device was forced into DEEP-SLEEP, RECOVERY-1 or -2 state due to the following
fault conditions:
•
FCCUFAIL (SR3 - 0x23)
•
WDFAIL (SR3 - 0x23)
•
FORCED_SLEEP_TSD (SR3 - 0x23)
•
FORCED_SLEEP_POWUP (SR5 - 0x25)
•
GNDLOSS (SR3 - 0x23)
•
INT_REG_UV (SR3 - 0x23)
•
INT_REG_OV (SR3 - 0x23)
•
CURRENT_MISMATCH (SR3 - 0x23)
•
OSC_ERROR (SR3 - 0x23)
•
ABIST_ERROR (SR3 - 0x23)
•
LBIST_ERROR (SR3 - 0x23)
•
NVM_COMP_ERROR (SR3 - 0x23)
•
NVM_CRC_ERROR (SR3 - 0x23)
•
SPI_REG_COMP_ERROR (SR3 - 0x23)
SPSB100
SPI registers
DS14640 - Rev 2
page 111/213



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