at90ls8535-8mi ATMEL Corporation, at90ls8535-8mi Datasheet - Page 106

• Manufacturer Part Number: at90ls8535-8mi
• Description: 8-bit Microcontroller With 8k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

External Clock Drive
Waveforms
106
AT90S/LS8535
Figure 74. External Clock
Table 46. External Clock Drive
Symbol
1/t
t
t
t
t
t
CHCX
CLCL
CLCX
CLCH
CHCL
CLCL
VIL1
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
VIH1
V
250.0
100.0
100.0
CC
Min
0
= 2.7V to 6.0V
Max
1.6
1.6
4
V
125.0
CC
50.0
50.0
Min
0
= 4.0V to 6.0V
Max
8.0
0.5
0.5
1041H–11/01
Units
MHz
ns
ns
ns
µs
µs