參數(shù)資料
型號: UPD703204
廠商: NEC Corp.
英文描述: 32-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 32位單晶片微控制器
文件頁數(shù): 73/98頁
文件大小: 797K
代理商: UPD703204
Preliminary Product Information U15436EJ1V0PM
73
μ
PD703201, 703201Y, 703204, 703204Y, 70F3201, 70F3201Y, 70F3204, 70F3204Y
Clock Timing
(1) Operating conditions (T
A
=
40 to +85
°
C, V
DD
= AV
DD
= EV
DD
= V
DD
BU = 2.3 to 2.7 V, V
SS
= AV
SS
= EV
SS
=
V
SS
BU = 0 V, C
L
= 50 pF)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
X1 input cycle
58.8
ns
XT1 input cycle
t
CYX
<1>
28.5
μ
s
X1 input high-level width
26.4
ns
XT1 input high-level width
t
WXH
<2>
12.8
μ
s
X1 input low-level width
26.4
ns
XT1 input low-level width
t
WXL
<3>
12.8
μ
s
X1 input rise time
t
XR
<4>
0.5 (t
CYX
t
WXH
t
WXL
)
ns
X1 input fall time
t
XF
<5>
0.5 (t
CYX
t
WXH
t
WXL
)
ns
CLKOUT output cycle
t
CYK
<6>
58.8 ns
16
μ
s
CLKOUT high-level width
t
WKH
<7>
0.5t
CYK
5
ns
CLKOUT low-level width
t
WKL
<8>
0.5t
CYK
5
ns
CLKOUT rise time
t
KR
<9>
5
ns
CLKOUT fall time
t
KF
<10>
5
ns
Remark
Ensure that the duty for the X1 and XT1 input waveforms is between 45% and 55%.
(2) Operating conditions (T
A
=
40 to +85
°
C, V
DD
= AV
DD
= EV
DD
= V
DD
BU = 2.2 to 2.7 V, V
SS
= AV
SS
= EV
SS
=
V
SS
BU = 0 V, C
L
= 50 pF)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
X1 input cycle
T.B.D.
ns
XT1 input cycle
t
CYX
<1>
T.B.D.
μ
s
X1 input high-level width
T.B.D.
ns
XT1 input high-level width
t
WXH
<2>
T.B.D.
μ
s
X1 input low-level width
T.B.D.
ns
XT1 input low-level width
t
WXL
<3>
T.B.D.
μ
s
X1 input rise time
t
XR
<4>
T.B.D.
ns
X1 input fall time
t
XF
<5>
T.B.D.
ns
CLKOUT output cycle
t
CYK
<6>
T.B.D.
T.B.D.
CLKOUT high-level width
t
WKH
<7>
T.B.D.
ns
CLKOUT low-level width
t
WKL
<8>
T.B.D.
ns
CLKOUT rise time
t
KR
<9>
T.B.D.
ns
CLKOUT fall time
t
KF
<10>
T.B.D.
ns
Remark
Ensure that the duty for the X1 and XT1 input waveforms is between 45% and 55%.
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