Datasheet

SPI Driver for Enhanced Relay Control
SPIDER - TLE7231G
Serial Peripheral Interface (SPI)
Datasheet 26 Rev. 1.1, 2011-04-12
9.4 Timing Diagrams
Figure 14 Timing Diagram
SO Reset Value: 100
H
CS
1)
76543210
TER OL3 D3 OL2 D2 OL1 D1 OL0 D0
1) This bit is valid between CS hi -> lo and first SCLK lo -> hi transition.
Field Bits Type Description
TER CS R Transmission Error
0 Previous transmission was successful (modulo 8 clocks received).
1 Previous transmission failed or first transmission after reset.
OLn
(n = 3-0)
7, 5, 3,
1
R Open Load Flag of channel n
0 Normal operation.
1 Open load has occurred in OFF state.
Dn
(n = 3-0)
6, 4, 2,
0
R Diagnosis Flag of channel n
0 Normal operation.
1 Over load or over temperature switch off has occurred in ON state.
CS
SCLK
SI
t
CS (lead)
t
CS(td)
t
CS (lag)
t
SCLK(H)
t
SCLK(L)
t
SCLK(P)
t
SI(su)
t
SI(h)
SO
t
SO(v)
t
SO(en)
t
SO(dis)
0.7V
dd
0.2V
dd
SPI Tim in g . e m f
0.7V
dd
0.2V
dd
0.7V
dd
0.2V
dd
0.7V
dd
0.2V
dd