HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 818

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

26. Electrical Characteristics
26.3.3
Table 26.5 shows control signal timing.
Table 26.5 Control Signal Timing
Conditions: V
[Operating Precautions]
* The RES, MRES, NMI and IRQ7 to IRQ0 signals are asynchronous inputs, but when the setup
Rev.4.00 Mar. 27, 2008 Page 774 of 882
REJ09B0108-0400
Item
RES rise time, fall time
RES pulse width
RES setup time
MRES pulse width
MRES setup time
MD3 to MD0 setup time
NMI rise time, fall time
NMI setup time
NMI hold time
IRQ7 to IRQ0 setup time* (edge detection)
IRQ7 to IRQ0 setup time* (level detection)
IRQ7 to IRQ0 hold time
IRQOUT output delay time
Bus request setup time
Bus acknowledge delay time 1
Bus acknowledge delay time 2
Bus three-state delay time
times shown here are observed, the signals are considered to have been changed at clock rise
(RES, MRES) or fall (NMI and IRQ7 to IRQ0). If the setup times are not observed, the
recognition of these signals may be delayed until the next clock rise or fall.
Control Signal Timing
AV
(regular specifications), T
When programming or erasing flash memory, T
CC
ref
= PLLV
= 3.0 V to AV
CC
=3.3 V ± 0.3 V, AV
CC
, V
SS
a
= –40°C to +85°C (wide-range specifications),
= PLLV
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RESr
RESW
RESS
MRESW
MRESS
MDS
NMIr
NMIS
NMIH
IRQES
IRQLS
IRQEH
IRQOD
BRQS
BACKD1
BACKD2
BZD
CC
, t
SS
, t
= 3.3 V ± 0.3 V, AV
NMIf
RESf
= AV
SS
Min.
⎯
25
35
20
35
20
⎯
35
35
19
19
19
⎯
19
⎯
⎯
⎯
= 0 V, T
a
= –20°C to +75°C.
a
Max.
200
⎯
⎯
⎯
⎯
⎯
200
⎯
⎯
⎯
⎯
⎯
100
⎯
35
35
35
= –20°C to +75°C
CC
= V
Unit
ns
t
ns
t
ns
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
cyc
cyc
cyc
± 0.3 V,
Figure
Figure 26.5
Figure 26.6
Figure 26.7
Figure 26.8