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C161PI Fiches technique(PDF) 51 Page - Infineon Technologies AG

No de pièce C161PI
Description  16-Bit Single-Chip Microcontroller
PDF  82 Pages
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Fabricant  INFINEON [Infineon Technologies AG]
Site Internet  http://www.infineon.com
Logo INFINEON - Infineon Technologies AG

C161PI Fiches technique(HTML) 51 Page - Infineon Technologies AG

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&3,
Data Sheet
49
1999-07
AC Characteristics
AC Characteristics
External Clock Drive XTAL1 (Standard Supply Voltage Range)
(Operating Conditions apply)
Parameter
Symbol
Direct Drive
1:1
Prescaler
2:1
PLL
1:N
Unit
min.
max.
min.
max.
min.
max.
Oscillator period
W
OSC SR
40
–
20
–
60
1)
1) The minimum and maximum oscillator periods for PLL operation depend on the selected CPU clock generation
mode. Please see respective table above.
500
1)
ns
High time
2)
2) The clock input signal must reach the defined levels
9
IL and 9IH2.
W
1
SR
20
3)
3) The minimum high and low time refers to a duty cycle of 50%. The maximum operating frequency (
I
CPU) in
direct drive mode depends on the duty cycle of the clock input signal.
–6–10
–
ns
Low time
2)
W
2
SR
20
3)
–6–10
–
ns
Rise time
2)
W
3
SR
–10
–6–10
ns
Fall time 2)
W
4
SR
–10
–6–10
ns
External Clock Drive XTAL1 (Reduced Supply Voltage Range)
(Operating Conditions apply)
Parameter
Symbol
Direct Drive
1:1
Prescaler
2:1
PLL
1:N
Unit
min.
max.
min.
max.
min.
max.
Oscillator period
W
OSC SR
50
–
25
–
60
1)
1) The minimum and maximum oscillator periods for PLL operation depend on the selected CPU clock generation
mode. Please see respective table above.
500
1)
ns
High time
2)
2) The clock input signal must reach the defined levels
9
IL and 9IH2.
W
1
SR
25
3)
3) The minimum high and low time refers to a duty cycle of 50%. The maximum operating frequency (
I
CPU) in
direct drive mode depends on the duty cycle of the clock input signal.
–8–10
–
ns
Low time 2)
W
2
SR
25 3)
–8–10
–
ns
Rise time
2)
W
3
SR
–10
–6–10
ns
Fall time
2)
W
4
SR
–10
–6–10
ns



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