TLE7232G Datasheet, PDF (27/36 Pages) Infineon Technologies AG – SPI Driver for Enhanced Relay Control

SPI Driver for Enhanced Relay Control
SPIDER - TLE 7232G
Serial Peripheral Interface (SPI)
MI
MO
MCS
MCLK
time
SO device 3
SI device 3
SO device 2
SI device 2
SO device 1
SI device 1
Figure 12 Data Transfer in Daisy Chain Configuration
4.4.3 Timing Diagrams
SPI_DasyChain2.emf
CS
SCLK
SI
SO
t_{CS( le a d )}
t_{SCL K( P)}
t_SCLK(H) t_SCLK(L)
t_SI(su)
t_SI(h)
t_SO(v)
Figure 13 Timing Diagram
t_{CS( la g )}
t_CS(td)
0.7V_dd
0.2V_dd
0.7V_dd
0.2V_dd
0.7V_dd
0.2V_dd
t_{SO( d is)}
0.7V_dd
0.2V_dd
SPI Timing.emf
Data Sheet
27
V1.0, 2005-09-30