IA186EM/IA188EM
Data Sheet
8-Bit/16-Bit Microcontrollers
February 25, 2011
0ns
20ns
40ns
60ns
80ns
100ns
120ns
140ns
160ns
CLK0
clkouta
68
a19-a0
a19–a0
Address
7
8
s6
s6/lock_n
s6
lock_n
s6
1
15
ad15–ad0 (IA186EM),
ad7–ad0 (IA188EM)
ad15-ad0/ad7-ad0
Ptr
12
23
2
ao15-ao8
ao15–ao8 (IA188EM)
Address
9
11
ale
ale
10
4
bhe_n
bhe_n (IA186EM)
bhe_n
22
20
31
inta1_n/inta0_n
inta1_n, inta0_n
22
21
den_n
den_n
19
22
dt_r_n
dt/r_n
3
4
s2_n-s0_n
s1_n–s0_n
Figure 18. Interrupt Acknowledge Cycle
®
IA211050831-19
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