KSZ8893MBL Datasheet, PDF (108/116 Pages) Micrel Semiconductor – Integrated 3-Port 10/100 Managed Switch with PHYs

Micrel, Inc.
SPI Timing
Input Timing
KSZ8893MQL/MBL
Figure 28. SPI Input Timing
Timing Parameter Description
Min
Max
fC
Clock frequency
5
tCHSL
SPIS_N inactive hold time
90
tSLCH
SPIS_N active setup time
90
tCHSH
SPIS_N active old time
90
tSHCH
SPIS_N inactive setup time
90
tSHSL
SPIS_N deselect time
100
tDVCH
Data input setup time
20
tCHDX
Data input hold time
30
tCLCH
Clock rise time
1
tCHCL
Clock fall time
1
tDLDH
Data input rise time
1
tDHDL
Data input fall time
1
Table 29. SPI Input Timing Parameters
Units
MHz
ns
ns
ns
ns
ns
ns
ns
us
us
us
us
February 2010
108
M9999-021110-1.6