SH7040 Datasheet, PDF (790/923 Pages) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

Table 25.3 Permitted Output Current Values (Conditions: V_CC = 5.0 V ± 10%, AV_CC =
5.0 V ± 10%, AV_CC = V_CC ± 10%, AV_ref = 4.5 V to AV_CC, V_SS = AV_SS = 0 V,
Ta = –20 to +75° C)
Item
Symbol Min Typ Max Unit
Output low-level permissible current (per pin) I_OL
—
—
2.0^* mA
Output low-level permissible current (total)
∑ I_OL
—
—
80
mA
Output high-level permissible current (per pin) –I_OH
—
—
2.0
mA
Output high-level permissible current (total)
∑ (–I_OH) —
—
25
mA
Notes: To assure LSI reliability, do not exceed the output values listed in this table.
* PE9, PE11–PE15 are I_OL = 15 mA (max). Make sure that no more than three of these
pins exceed an I_OL of 2.0 mA simultaneously.
25.3 AC Characteristics
25.3.1 Clock Timing
Table 25.4 Clock Timing (Conditions: V_CC = 5.0 V ± 10%, AV_CC = 5.0 V ± 10%, AV_CC =
V_CC ± 10%, AV_ref = 4.5 V to AV_CC, V_SS = AV_SS = 0 V, Ta = –20 to +75° C)
Item
Symbol
Operating frequency
Clock cycle time
Clock low-level pulse width
Clock high-level pulse width
Clock rise time
Clock fall time
EXTAL clock input frequency
EXTAL clock input cycle time
EXTAL clock low-level input pulse width
EXTAL clock high-level input pulse width
EXTAL clock input rise time
EXTAL clock input fall time
Reset oscillation settling time
Standby return clock settling time
f _OP
t _cyc
t _CL
t _CH
t _CR
t _CF
f _EX
t _EXcyc
t _EXL
t _EXH
t _EXR
t _EXF
t _OSC1
t _OSC2
Min
4
34.8
10
10
—
—
4
100
40
40
—
—
10
10
Max
28.7
250
—
—
5
5
10
250
—
—
5
5
—
—
Unit
MHz
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ms
ms
Figures
25.1
25.2
25.3
752