AM186 Datasheet, PDF (72/112 Pages) Advanced Micro Devices – High-Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers with RAM

Read Cycle Waveforms
t₁
t₂
t₃
t₄
t_W
CLKOUTA
A19–A0
66
Address
68
S6
S6
8
S6
AD15–AD0*,
AD7–AD0**
14
7
Address
1
Data
2
AO15–AO8**
ALE
23
9
10
RD
BHE*
12
5
67
LCS, UCS
MCS1–MCS0,
PCS6–PCS5,
PCS3–PCS0
DEN
DT/R
D19
22
R¹⁶
Address
11
15
24
T ₂₆
25
FBHE
A¹³
29
59
28
27
4
18
17
20
21
4
22
S2–S0
Status
3
7
UZI
Notes:
* _{Am186ER microcontroller only}
** _{Am188ER microcontroller only}
72
Am186^TMER and Am188^TMER Microcontrollers Data Sheet