S128 Datasheet, PDF (51/107 Pages) Renesas Technology Corp – Microcontroller

S128
2.3.2
Clock Timing
2. Electrical Characteristics
Table 2.21 Clock timing (1 of 2)
Parameter
EXTAL external clock input cycle time
EXTAL external clock input high pulse width
EXTAL external clock input low pulse width
EXTAL external clock rising time
EXTAL external clock falling time
EXTAL external clock input wait time*¹
EXTAL external clock input frequency
Main clock oscillator oscillation frequency
LOCO clock oscillation frequency
LOCO clock oscillation stabilization time
IWDT-dedicated clock oscillation frequency
MOCO clock oscillation frequency
MOCO clock oscillation stabilization time
HOCO clock oscillation frequency
HOCO clock oscillation
stabilization time*^5, *⁶
Except low-
voltage mode
Low-voltage
mode
Sub-clock oscillator oscillation frequency
R01DS0309EU0100 Rev.1.00
Mar 10, 2017
Symbol
t_Xcyc
t_XH
t_XL
t_Xr
t_Xf
t_EXWT
f_EXTAL
f_MAIN
f_LOCO
t_LOCO
f_ILOCO
f_MOCO
t_MOCO
f_HOCO24
f_HOCO32
f_HOCO48*3
f_HOCO64*4
t_HOCO24
t_HOCO32
t_HOCO48
t_HOCO64
t_HOCO24
t_HOCO32
t_HOCO48
t_HOCO64
f_SUB
Min
50
20
20
-
-
0.3
-
-
-
1
1
1
27.8528
-
12.75
6.8
-
23.64
22.68
23.76
23.52
31.52
30.24
31.68
31.36
47.28
47.52
47.04
63.04
63.36
62.72
-
-
-
-
Typ
-
-
-
-
-
-
-
-
-
-
-
-
32.768
-
15
8
-
24
24
24
24
32
32
32
32
48
48
48
64
64
64
-
-
-
-
-
32.768
Max
-
-
-
5
5
-
20
8
1
20
8
4
37.6832
100
17.25
9.2
1
24.36
25.32
24.24
24.48
32.48
33.76
32.32
32.64
48.72
48.48
48.96
64.96
64.64
65.28
37.1
43.3
80.6
100.9
Unit
ns
ns
ns
ns
ns
μs
MHz
MHz
kHz
μs
kHz
MHz
μs
MHz
μs
-
kHz
Test conditions
Figure 2.25
-
2.4 ≤ VCC ≤ 5.5
1.8 ≤ VCC < 2.4
1.6 ≤ VCC < 1.8
2.4 ≤ VCC ≤ 5.5
1.8 ≤ VCC < 2.4
1.6 ≤ VCC < 1.8
-
Figure 2.26
-
-
-
Ta = –40 to –20°C
1.8 ≤ VCC ≤ 5.5
Ta = –40 to –85°C
1.6 ≤ VCC < 1.8
Ta = –20 to 85°C
1.8 ≤ VCC ≤ 5.5
Ta = 85 to 105°C
2.4 ≤ VCC ≤ 5.5
Ta = –40 to –20°C
1.8 ≤ VCC ≤ 5.5
Ta = –40 to 85°C
1.6 ≤ VCC < 1.8
Ta = –20 to 85°C
1.8 ≤ VCC ≤ 5.5
Ta = 85 to 105°C
2.4 ≤ VCC ≤ 5.5
Ta = –40 to –20°C
1.8 ≤ VCC ≤ 5.5
Ta = –20 to 85°C
1.8 ≤ VCC ≤ 5.5
Ta = –40 to 105°C
2.4 ≤ VCC ≤ 5.5
Ta = –40 to –20°C
2.4 ≤ VCC ≤ 5.5
Ta = –20 to 85°C
2.4 ≤ VCC ≤ 5.5
Ta = 85 to 105°C
2.4 ≤ VCC ≤ 5.5
Figure 2.27
-
Page 51 of 107