BTS54040-LBF_15 Datasheet, PDF (51/67 Pages) Infineon Technologies AG – SPI Power Controller

MI
MO
MCS
MCLK
time
SO device 3
SI device 3
SO device 2
SI device 2
Figure 28 Data Transfer in Daisy Chain Configuration
9.3
Timing Diagrams
CS
t CS(lead)
SCLK
SI
SO
t SO(en)
t_{SCLK(P )}
t_{SCLK (H)}
t_{SCLK (L)}
t_{SI (su)}
t _{SI (h)}
tSO( v )
Figure 29 Timing Diagram SPI Access
BTS54040-LBF
Serial Peripheral Interface (SPI)
SO device 1
SI device 1
SPI_DaisyChain_2.emf
tCS (lag)
tC S( td )
V _CS(H)
V CS(L)
V SCLK(H)
V SCLK(L)
V _SI(H)
V _SI(L)
tSO (dis)
V _SO(H)
V SO(L)
SPI _Timings.emf
Data Sheet
51
Rev. 2.1, 2014-12-05