Datasheet

DS80C390 Dual CAN High-Speed Microprocessor
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Figure 24. Nonmultiplexed 9-Cycle Data Memory CE0-3 Write
t
MCS
TIME PERIODS
SYSTEM CLOCK SELECTION
4X/2X
CD1 CD0
t
MCS
1 0 0 1 t
CLCL
0 0 0 2 t
CLCL
X 1 0 4 t
CLCL
X 1 1 1024 t
CLCL
EXTERNAL CLOCK CHARACTERISTICS
PARAMETER SYMBOL MIN MAX UNITS
Clock High Time t
CHCX
8 ns
Clock Low Time t
CLCX
8 ns
Clock Rise Time t
CLCH
4 ns
Clock Fall Time t
CHCL
4 ns
Figure 25. External Clock Drive