Bus Timing - Renesas H8SX/1650 Hardware Manual

Renesas 32-bit cisc microcomputer h8sx family / h8sx/1600 series
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NMI
IRQi*
(i = 0 to 11)
IRQ*
(edge input)
IRQ*
(level input)
Note: * SSIER must be set to cancel software standby mode.
20.3.3

Bus Timing

Table 20.6 Bus Timing (1)
Conditions: V
= 3.0 V to 3.6 V, AV
CC
V
= AV
SS
T
= –20°C to +75°C (regular specifications),
a
T
= –40°C to +85°C (wide-range specifications)
a
Item
Address delay time
Address setup time 1
Address setup time 2
Address setup time 3
Address setup time 4
Address hold time 1
Address hold time 2
Address hold time 3
CS delay time 1
AS delay time
Figure 20.7 Interrupt Input Timing
= 3.0 V to 3.6 V, V
CC
= 0 V, Bφ = 8 MHz to 50 MHz,
SS
Symbol
t
AD
t
AS1
t
AS2
t
AS3
t
AS4
t
AH1
t
AH2
t
AH3
t
CSD1
t
ASD
t
t
NMIS
NMIH
t
NMIW
t
IRQW
t
t
IRQS
IRQH
t
IRQS
= 3.0 V to AV
ref
Min.
Max.
15
0.5 × t
− 8
cyc
1.0 × t
− 8
cyc
1.5 × t
− 8
cyc
2.0 × t
− 8
cyc
0.5 × t
− 8
cyc
1.0 × t
− 8
cyc
1.5 × t
− 8
cyc
15
15
Rev.2.00 Jun. 28, 2007 Page 625 of 666
Section 20 Electrical Characteristics
,
CC
Test
Unit
Conditions
ns
Figures 20.8 to
20.20
ns
ns
ns
ns
ns
ns
ns
ns
ns
REJ09B0311-0200

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