AM186 Datasheet, PDF (91/112 Pages) Advanced Micro Devices – High-Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers with RAM

Software Halt Cycle Waveforms
t₁
t₂
t_i
t_i
CLKOUTA
A19–A0
S6, AD15–AD0*,
AD7–AD0**,
AO15-AO8**
68
5
10
Invalid Address
Invalid Address
ALE
9
11
DEN
19
DT/R
S2–S0
22
4
Status
3
Notes:
* _{Am186ER microcontroller only}
** _{Am188ER microcontroller only}
DR
A
FT
Am186^TMER and Am188^TMER Microcontrollers Data Sheet
91