Specifications

Micrel, Inc.
KSZ8895MQ/RQ/FMQ
SPI Timing
Figure 28. SPI Input Timing
Symbol Parameter Min. Typ. Max. Units
f
C
Clock Frequency 25 MHz
t
CHSL
SPIS_N Inactive Hold Time 10 ns
t
SLCH
SPIS_N Active Set-Up Time 10 ns
t
CHSH
SPIS_N Active Hold Time 10 ns
t
SHCH
SPIS_N Inactive Set-Up Time 10 ns
t
SHSL
SPIS_N Deselect Time 20 ns
t
DVCH
Data Input Set-Up Time 5 ns
t
CHDX
Data Input Hold Time 5 ns
t
CLCH
Clock Rise Time 1 µs
t
CHCL
Clock fall Time 1 µs
t
DLDH
Data Input Rise Time 1 µs
t
DHDL
Data Input fall Time 1 µs
Table 28. SPI Input Timing Parameters
March 12, 2014
111
Revision 1.7