SH7712 Datasheet, PDF (902/978 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 24 Electrical Characteristics
24.3.1 Clock Timing
Table 24.5 Clock Timing
(Condition: V Q = V Q-RTC = 3.0 to 3.6 V, V = V -PLL1 = V -PLL2 = 1.4 to 1.6 V,
CC
CC
CC
CC
CC
V Q = V = V Q-RTC = V -PLL1 = V -PLL2 = 0 V, T = –20 to 75°C,
SS
SS
SS
SS
SS
a
maximum external bus operating frequency: 66.67 MHz)
Item
Symbol Min.
Max. Unit Figure
EXTAL clock input frequency
EXTAL clock input cycle time
EXTAL clock input low pulse width
EXTAL clock input high pulse width
EXTAL clock input rise time
EXTAL clock input fall time
CKIO clock input frequency
CKIO clock input cycle time
CKIO clock input low pulse width
CKIO clock input high pulse width
CKIO clock input rise time
CKIO clock input fall time
CKIO clock output frequency
CKIO clock output cycle time
CKIO clock output low pulse width
CKIO clock output high pulse width
CKIO clock output rise time
CKIO clock output fall time
CKIO2 clock output delay time
CKIO2 clock output rise time
CKIO2 clock output fall time
Power-on oscillation settling time
RESETP setup time
RESETP assert time
RESETM assert time
Standby return oscillation settling time 1
Standby return oscillation settling time 2
Standby return oscillation settling time 3
f
EX
t
EXcyc
t_EXL
t_EXH
t
EXR
t
EXF
f
CKI
t_CKIcyc
t_CKIL
t
CKIH
t
CKIR
t_CKIF
f
OP
t
cyc
t_CKOL
t_CKOH
t_CKOR
t
CKOF
t
CK2D
t_CK2OR
t_CK2OF
t
OSC1
t
RESPS
t
RESPW
t
RESMW
t
OSC2
t_OSC3
t_OSC4
10
15
1.5
1.5
—
—
33.34
15
3
3
—
—
33.34
15
3
3
—
—
—
—
—
10
20
20
20
10
10
11
66.67 MHz
100 ns
—
—
6
6
66.67 MHz
30 ns
—
—
4
4
66.67 MHz
30 ns
—
—
4
4
2.5
7
7
— ms
— ns
—t
cyc
—t
cyc
— ms
— ms
— ms
24.2
24.3
24.4
24.5
24.5
24.5, 24.6
24.6
24.6
24.7
24.8
Rev. 1.00 Dec. 27, 2005 Page 860 of 932
REJ09B0269-0100