IA186ER/IA188ER
Data Sheet
16-Bit/8-Bit Microcontrollers with RAM
February 25, 2013
0ns
20ns
40ns
65
60ns
80ns
100ns
120ns
140ns
160ns
180ns
clkouta
a19–a0
s6
Address
68
23
8
ck_n
s6
lock_n
s6
5
7
30
(IA186ER)
ad15–ad0 (IA186EM),
0d
(IA188ER)
Address
11
Data
ad7–ad0 (IA188EM)
Address
(IA188ER)
ao15–ao8 (IA188EM)
33
34
9
ela
ale
31
10
20
31
_rwn
wr_n
87
20
32
whb_n, wlb_n
n_
(IA186ER)
(IA186EM), wb_n
(IA188ER)
(IA188EM)
80
81
84
80
lcs_n
lc_sn
Figure 15. PSRAM Write Cycle
IA211110517-02
UNCONTROLLED WHEN PRINTED OR COPIED
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