Datasheet

Logic with SPI - electrical characteristics L9942
32/40 Doc ID 11778 Rev 7
Figure 14. Timing of status bit 0 (fault condition)
CSN high to low and CLK stays low: status information of data bit 0 (fault condition) is transferred to D0
time
time
time
time
CSN
CLK
DI
D0
D0
DI: data is not accepted
0
D0: status information of data bit 0 (fault condition) will stay as long as CSN is low