HALIOS® MULTI-PURPOSE OPTICAL SENSOR WITH HIGH LIGHT IMMUNITY
E909.05
PRELIMINARY INFORMATION AUG 02, 2011
4.4.2 SPI Module
No. Parameter
1
2
3
4
5
6
7
8
9
SCK pulse low
width / pulse high
width
Condition
transfer
Symbol
Tck
Tcs1
Tcs2
Tsetup
Thold
Tso
Tcsh
Tz1
Tz2
2
1
1
Min.
4
2
2
1
1
3
Typ.
Max.
Unit
1/FSYS
1/FSYS
1/FSYS
1/FSYS
1/FSYS
1/FSYS
1/FSYS
1/FSYS
1/FSYS
first SCK after falling
start of transfer
CSB
last SCK before
rising CSB
set-up time
hold time
data out after shift
CSB high time
data out change
start of transfer
from Z to driven data
data out change
end of transfer
from driven data to Z
end of transfer
Tcs1
Tck
Tck
Tck
Tck
Tcs2
CSB
Tcsh
SCK shift edge
SCK sample edge
Tsetup
SI
Tz1
SO
Z
1st bit
2nd bit
1st bit
2nd bit
Thold
last bit
Tso
last bit
Tz2
Z
Figure 4.4.2-1 SPI Bus Timing Diagram
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
ELMOS [ ELMOS SEMICONDUCTOR AG ]
