參數(shù)資料
型號: μPD70P3002
廠商: NEC Corp.
英文描述: 16/32 Single -Chip Microcontroller(16/32 位單片微控制器)
中文描述: 16/32單片機(16/32位單片微控制器)
文件頁數(shù): 29/56頁
文件大?。?/td> 367K
代理商: ΜPD70P3002
μ
PD70P3002
29
(1) Clock timing
Parameter
Symbol
Condition
MIN.
MAX.
Unit
X1 input cycle
<1>
t
CYX
Direct mode
20
DC
ns
PLL mode (f
XX
=
φ
/5)
200
285
ns
PLL mode (f
XX
=
φ
)
40
100
ns
X1 input width, high
<2>
t
WXH
Direct mode
7
ns
PLL mode (f
XX
=
φ
/5)
80
ns
PLL mode (f
XX
=
φ
)
10
ns
X1 input width, low
<3>
t
WXL
Direct mode
7
ns
PLL mode (f
XX
=
φ
/5)
80
ns
PLL mode (f
XX
=
φ
)
10
ns
X1 input rise time
<4>
t
XR
Direct mode
7
ns
PLL mode (f
XX
=
φ
/5)
15
ns
PLL mode (f
XX
=
φ
)
7
ns
X1 input fall time
<5>
t
XF
Direct mode
7
ns
PLL mode (f
XX
=
φ
/5)
15
ns
PLL mode (f
XX
=
φ
)
7
ns
CPU operating frequency
φ
0
25
MHz
CLKOUT output cycle
<6>
t
CYK
40
DC
ns
CLKOUT width, high
<7>
t
WKH
0.5T – 10
ns
CLKOUT width, low
<8>
t
WKL
0.5T – 10
ns
CLKOUT rise time
<9>
t
KR
5
ns
CLKOUT fall time
<10>
t
KF
5
ns
CLKOUT delay time from X1
<11>
t
DXK
Direct mode
3
17
ns
Remark
T = t
CYK
Parameter
Symbol
Condition
TYP.
Unit
Freerunning oscillation frequency
φ
P
PLL mode
3.2
MHz
X1 (input)
(PLL mode)
X1 (input)
(direct mode)
CLKOUT (output)
< 1 >
< 10 >
< 9 >
< 7 >
< 6 >
< 8 >
< 11 >
< 11 >
< 2 >
< 3 >
< 1 >
< 2 >
< 3 >
< 5 >
< 4 >
< 4 >
< 5 >
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