E909-05 Datasheet, PDF (9/67 Pages) ELMOS Semiconductor AG – The HALIOS® multi purpose optical sensor is based on an optical bridge which provides a contactless detec-tion of gestures (e.g. movement of a finger).

HALIOS® MULTI-PURPOSE OPTICAL SENSOR WITH HIGH LIGHT IMMUNITY
E909.05
PRELIMINARY INFORMATION AUG 02, 2011
4.4.2 SPI Module
No. Parameter
Condition
SCK pulse low
1 width / pulse high
width
transfer
2
first SCK after falling
CSB
start of transfer
3
last SCK before
rising CSB
end of transfer
4 set-up time
5 hold time
6 data out after shift
7 CSB high time
8
data out change
from Z to driven data
start of transfer
9
data out change
from driven data to Z
end of transfer
Symbol
Tck
Tcs1
Tcs2
Tsetup
Thold
Tso
Tcsh
Tz1
Tz2
Min.
4
2
2
1
1
2
Typ.
Max.
Unit
1/FSYS
1/FSYS
1/FSYS
1/FSYS
1/FSYS
3
1/FSYS
1/FSYS
1
1/FSYS
1
1/FSYS
Tcs1
CSB
Tck Tck
SCK shift edge
SCK sample edge
Tsetup
Thold
SI
1st bit
2nd bit
Tz1
SO
Z
1st bit
2nd bit
Figure 4.4.2-1 SPI Bus Timing Diagram
Tcs2
Tck Tck
Tcsh
last bit
Tso
Tz2
last bit
Z
This document contains information on a pre-production product. ELMOS Semiconductor AG reserves the right to change specifications and information herein without notice.
ELMOS Semiconductor AG
Data Sheet 9 / 67
QM-No.: 25DS0014E.00