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CHAPTER 16 ELECTRICAL SPECIFICATIONS
653
User’s Manual U15195EJ5V0UD
(8) Timer operating frequency
(T
A
= –40 to +85
°
C, REGIN = 3.0 to 3.6 V, V
DD
= RV
DD
= 5.0 V
±
0.5 V, V
SS3
= V
SS
= CV
SS
= 0 V,
output pin load capacitance: C
L
= 50 pF)
Parameter Symbol
Conditions
MIN.
MAX.
Unit
Timer 00, timer 01 operating frequency T
0
40
MHz
Timer 10 operating frequency
T
1
20
MHz
Timer 20, timer 21 operating frequency T
2
20
MHz
Timer 3 operating frequency
T
3
32
MHz
Remarks 1.
T
0
: f
XX
or f
XX
/2 can be selected using the timer 0 clock selection register (PRM01).
T
1
: Select f
XX
/2 by setting the timer 1/timer 2 clock selection register (PRM02) to 01H.
T
2
: Select f
XX
/2 by setting the timer 1/timer 2 clock selection register (PRM02) to 01H.
T
3
: f
XX
or f
XX
/2 can be selected using the timer 3 clock selection register (PRM03).
2.
f
XX
: Internal system clock frequency
(9) CSI timing (1/2)
(a) Master mode (T
A
= –40 to +85
°
C, REGIN = 3.0 to 3.6 V, V
DD
= RV
DD
= 5.0 V
±
0.5 V,
V
SS3
= V
SS
= CV
SS
= 0 V, output pin load capacitance: C
L
= 50 pF)
Parameter Symbol
Conditions
MIN.
MAX.
Unit
SCKn cycle
t
CYSK1
<57> Output
200
ns
SCKn high-level width
t
WSK1H
<58> Output
0.5t
CYSK1
– 25
ns
SCKn low-level width
t
WSK1L
<59> Output
0.5t
CYSK1
– 25
ns
SIn setup time (to SCKn
↑
) t
SSISK
<60>
35
ns
SIn hold time (from SCKn
↑
) t
HSKSI
<61>
30
ns
SOn output delay time (from SCKn
↓
) t
DSKSO
<62>
30
ns
SOn output hold time (from SCKn
↑
) t
HSKSO
<63>
0.5t
CYSK1
– 20
ns
Remark
n = 0, 1
(b) Slave mode (T
A
= –40 to +85
°
C, REGIN = 3.0 to 3.6 V, V
DD
= RV
DD
= 5.0 V
±
0.5 V,
V
SS3
= V
SS
= CV
SS
= 0 V, output pin load capacitance: C
L
= 50 pF)
Parameter Symbol
Conditions
MIN.
MAX.
Unit
SCKn cycle
t
CYSK1
<57> Input
200
ns
SCKn high-level width
t
WSK1H
<58> Input
90
ns
SCKn low-level width
t
WSK1L
<59> Input
90
ns
SIn setup time (to SCKn
↑
) t
SSISK
<60>
50
ns
SIn hold time (from SCKn
↑
) t
HSKSI
<61>
50
ns
SOn output delay time (from SCKn
↓
) t
DSKSO
<62>
50
ns
SOn output hold time (from SCKn
↑
) t
HSKSO
<63>
t
WSK1H
ns
Remark
n = 0, 1
Содержание PD703114
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