
Micrel, Inc.
KSZ8873MLL/FLL/RLL
September 20, 2013
107
Revision 1.6
SPI Timing
Figure 27. SPI Input Timing
Table 28. SPI Input Timing Parameters
Symbols
Parameters
Min.
Max.
Units
fC
Clock Frequency
5
MHz
tCHSL
SPISN Inactive Hold Time
90
ns
tSLCH
SPISN Active Setup Time
90
ns
tCHSH
SPISN Active Old Time
90
ns
tSHCH
SPISN Inactive Setup Time
90
ns
tSHSL
SPISN Deselect Time
100
ns
tDVCH
Data Input Setup Time
20
ns
tCHDX
Data Input Hold Time
30
ns
tCLCH
Clock Rise Time
1
s
tCHCL
Clock Fall Time
1
s
tDLDH
Data input rise Time
1
s
tDHDL
Data input fall Time
1
s