IA186ER/IA188ER
Data Sheet
16-Bit/8-Bit Microcontrollers with RAM
February 25, 2013
0ns
20ns
40ns
60ns
80ns
100ns
120ns
140ns
clkouta
clkoutA
58
hold
hold
62
hlda
hlda
15
ad[15:0),],den_n
ad15–ad0 (IA186EM den_n
(IA186ER)
63
ad15–ad0 (IA186EM), s6,
(IA186ER)
rd_n, wr_n, bhe_n (IA186EM),
(IA186ER)
s2_n-s1_n,whb_n,wlb_n
dt/r_n, s2_n–s1_n, whb_n,
wlb_n (IA186EM)
(IA186ER)
Figure 27. Bus Hold Entering
0ns
20ns
40ns
60ns
80ns
100ns
120ns
140ns
clkoutA
clkouta
58
hold
hold
62
hlda
hlda
5
ad15–ad0 (IA186EM), den_n
(IA1 [1 :0],den_n
a8d6E5R)
64
ad15–ad0 (IA186EM), s6,
(IA186ER)
rd_n, wr_n, bhe_n (IA186EM),
(IA186ER)
s2_n-s1_n,whb_n,wlb_n
dt/r_n, s2_n–s1_n, whb_n,
wlb_n (IA186EM)
(IA186ER)
Figure 28. Bus Hold Leaving
IA211110517-02
UNCONTROLLED WHEN PRINTED OR COPIED
http://www.innovasic.com
Customer Support:
Page 128 of 146
1-888-824-4184
INNOVASIC [ INNOVASIC, INC ]
