TLE94106EL Datasheet, PDF (46/75 Pages) Infineon Technologies AG – Six half bridge power outputs

TLE94106EL
Serial Peripheral Interface (SPI)
Microcontroller
TLE941xy_1
TLE941xy_2
TLE941xy_3
MO ^SDI1
SDO1 SDI2
SDO2 SDI3
SPI
SPI
SPI
SDO3
MCSN
MCLK
MI
Figure 20 Example of daisy chain hardware configuration with devices from the TLE941xy family
SCLK
0 ^{8 CLOCK CYCLES 8 CLOCK CYLES 8 CLOCK CYCLES 8 CLOCK CYLES 8 CLOCK CYCLES 8 CLOCK CYLES}
CSN
LABT=0
LABT=0
LABT=1
MO = SDI1
0
ADDRESS BYTE 1 ADDRESS BYTE 2 ADDRESS BYTE 3
DATA BYTE 1
SDI2 = SDO1
GEF1 GLOBAL STATUS 1 ADDRESS BYTE 2 ADDRESS BYTE 3
RESPONSE 1
DATA BYTE 2
DATA BYTE 2
DATA BYTE 3
DATA BYTE 3
SDI3 = SDO2
OR
GEF1/2
GLOBAL STATUS 2
GLOBAL STATUS 1
ADDRESS BYTE 3
RESPONSE 2
RESPONSE 1
DATA BYTE 3
MI =SDO3
OR
GEF1/2/3
GLOBAL STATUS 3
GLOBAL STATUS 2
GLOBAL STATUS 1
RESPONSE 3
RESPONSE 2
RESPONSE 1
Time
Figure 21 SPI frame with three devices of the TLE941xy family
Like in the individual slave configuration, it is possible to check if one or several TLE941xy have detected a fault
condition by reading the logic OR combination of all the Global Error Flags when CSN goes Low without any
clock cycle (Figure 22).
Data Sheet
46
1.0
2016-09-08