Renesas R5S72621 Manuel D’Utilisation
Section 37 Electrical Characteristics
R01UH0134EJ0400 Rev. 4.00
Page 1975 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Item Symbol
Min.
Max.
Unit
Figure
USB_X1 clock input frequency (when neither high-
speed transfer function nor host controller function
is used)
speed transfer function nor host controller function
is used)
f
EX
48 MHz
2500 ppm
Figure
37.1
EXTAL, AUDIO_X1, AUDIO_CLK, USB_X1 clock
input low pulse width
input low pulse width
t
EXL
0.4 0.6
t
EXcyc
EXTAL, AUDIO_X1, AUDIO_CLK, USB_X1 clock
input high pulse width
input high pulse width
t
EXH
0.4 0.6
t
EXcyc
EXTAL, AUDIO_X1, AUDIO_CLK, USB_ X1 clock
input rise time
input rise time
t
EXr
4 ns
EXTAL, AUDIO_X1, AUDIO_CLK, USB_ X1 clock
input fall time
input fall time
t
EXf
4 ns
CKIO clock output frequency
f
OP
40.00
72.00
MHz
CKIO clock output cycle time
t
cyc
13.88
25
ns
Figures
37.2 (1)
and
37.2 (2)
37.2 (1)
and
37.2 (2)
CKIO clock output low pulse width 1
t
CKOL1
t
cyc
/2
t
CKOr1
ns
Figure
37.2 (1)
37.2 (1)
CKIO clock output high pulse width 1
t
CKOH1
t
cyc
/2
t
CKOr1
ns
CKIO clock output rise time 1
t
CKOr1
3 ns
CKIO clock output fall time 1
t
CKOf1
3 ns
CKIO clock output low pulse width 2
t
CKOL2
t
cyc
/2
t
CKOr2
ns
Figure
37.2 (2)
37.2 (2)
CKIO clock output high pulse width 2
t
CKOH2
t
cyc
/2
t
CKOr2
ns
CKIO clock output rise time 2
t
CKOr2
2 ns
CKIO clock output fall time 2
t
CKOf2
2 ns
Power-on oscillation settling time
t
OSC1
10
ms
Figure
37.3
37.3
Oscillation settling time 1 on return from standby
t
OSC2
10
ms
Figure
37.4
37.4
Oscillation settling time 2 on return from standby
t
OSC3
10
ms
Figure
37.5
37.5
Real time clock oscillation settling time
t
ROSC
3 s
Figure
37.6
37.6
Mode hold time
t
MDH
200
ns
Figures
37.3
and
37.4
37.3
and
37.4