參數(shù)資料
型號(hào): SAF-C165-LF3V
廠商: INFINEON TECHNOLOGIES AG
英文描述: 16-Bit Single-Chip Microcontroller
中文描述: 16位單片機(jī)
文件頁數(shù): 46/77頁
文件大?。?/td> 1371K
代理商: SAF-C165-LF3V
C165
Data Sheet
42
V2.0, 2000-12
AC Characteristics
Table 10
Table 11
External Clock Drive XTAL1 (Standard Supply Voltage Range)
(Operating Conditions apply)
Symbol
Direct Drive
1:1
min.
max.
Oscillator period
t
OSC
SR 40
High time
1)
t
1
Low time
1)
t
2
Rise time
1)
t
3
SR –
Fall time
1)
t
4
SR –
Parameter
Prescaler
2:1
Unit
min.
20
6
6
max.
6
6
10
10
ns
ns
ns
ns
ns
1)
The clock input signal must reach the defined levels
V
IL2
and
V
IH2
.
2)
The minimum high and low time refers to a duty cycle of 50%. The maximum operating frequency (
f
CPU
) in
direct drive mode depends on the duty cycle of the clock input signal.
SR 20
2)
SR 20
2)
External Clock Drive XTAL1 (Reduced Supply Voltage Range)
(Operating Conditions apply)
Symbol
Direct Drive
1:1
min.
max.
Oscillator period
t
OSC
SR 50
High time
1)
t
1
Low time
1)
t
2
Rise time
1)
t
3
SR –
Fall time
1)
t
4
SR –
Parameter
Prescaler
2:1
Unit
min.
25
8
8
max.
6
6
10
10
ns
ns
ns
ns
ns
1)
The clock input signal must reach the defined levels
V
IL2
and
V
IH2
.
2)
The minimum high and low time refers to a duty cycle of 50%. The maximum operating frequency (
f
CPU
) in
direct drive mode depends on the duty cycle of the clock input signal.
SR 25
2)
SR 25
2)
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