Rainbow Electronics AT89LV55 - Manual (Page 20)

AT89LV55
20
External Data Memory Write Cycle
External Clock Drive Waveforms
External Clock Drive
Symbol Parameter Min Max Units
1/t
CLCL
Oscillator Frequency 0 12 MHz
t
CLCL
Clock Period 83.3 ns
t
CHCX
High Time 20 ns
t
CLCX
Low Time 20 ns
t
CLCH
Rise Time 20 ns
t
CHCL
Fall Time 20 ns