Hitachi H8/3048 Hardware Manual page 710

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ø
NMI
IRQ
E
IRQ
L
IRQ : Edge-sensitive IRQ
E
IRQ : Level-sensitive IRQ (i = 0 to 5)
L
NMI
IRQ
j
(j = 0 to 2)
ø
t
BRQS
BREQ
BACK
A to A ,
23 0
AS, RD,
HWR, LWR
t t
NMIS NMIH
t t
NMIS NMIH
t
NMIS
i
i
t
NMIW
Figure 21-20 Interrupt Input Timing
t
BACD1
t
BZD
Figure 21-21 Bus-Release Mode Timing
702
t
BRQS
t
BACD2
t
BZD