NEC UPD703116 User Manual page 771

32-bit single-chip microcontrollers
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(1) Clock timing (1/2)
µ
= –40 to +85°C:
(T
A
µ
= –40 to +110°C:
T
A
V
= CV
= 3.0 to 3.6 V, V
DD3
DD
output pin load capacitance: C
Parameter
X1 input cycle
X1 input high-level width
X1 input low-level width
X1 input rise time
X1 input fall time
CPU operation frequency
CLKOUT output cycle
CLKOUT high-level width
CLKOUT low-level width
CLKOUT rise time
CLKOUT fall time
Delay time from X1↓ to CLKOUT
Notes 1. –40°C ≤ T
≤ +110°C
A
2. –40°C ≤ T
≤ +85°C
A
3. When interfacing to the external devices using the CLKOUT signal, make the internal system clock
frequency (f
) 32 MHz or lower.
XX
Remark
T = t
CYK
CHAPTER 18 ELECTRICAL SPECIFICATIONS
PD703116, 703116(A), 70F3116, 70F3116(A),
PD703116(A1), 70F3116(A1),
= 5 V ±0.5 V, V
DD5
= 50 pF)
L
Symbol
<1>
t
CYX
<2>
t
WXH
<3>
t
WXL
<4>
t
XR
<5>
t
XF
f
XX
<6>
t
CYK
<7>
t
WKH
<8>
t
WKL
<9>
t
KR
<10>
t
KF
<11>
t
DXK
User's Manual U14492EJ5V0UD
= V
= CV
= 0 V,
SS3
SS5
SS
Conditions
Direct mode
Note 1
PLL mode
Direct mode
Note 2
PLL mode
Direct mode
PLL mode
Direct mode
PLL mode
Direct mode
PLL mode
Direct mode
PLL mode
Note 2
Note 1
Note 3
CLKOUT signal used
Note 2
Note 1
Note 3
CLKOUT signal used
Direct mode
MIN.
MAX.
Unit
31.25
125
ns
156
250
ns
20
125
ns
156
250
ns
6
ns
50
ns
6
ns
50
ns
4
ns
10
ns
4
ns
10
ns
4
50
MHz
4
32
MHz
4
32
MHz
20
250
ns
31.25
250
ns
31.25
250
ns
0.5T – 9
ns
0.5T – 11
ns
11
ns
9
ns
40
ns
771

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