AM188ES-40KCW Datasheet, PDF (97/102 Pages) Advanced Micro Devices – High Performance, 80C186-/80C188-Compatible and 80L186-/80L188-Compatible, 16-Bit Embedded Microcontrollers

PRELIMINARY
Bus Hold Waveforms—Entering
Case 1
t_i
t_i
t_i
Case 2
t₄
t_i
t_i
CLKOUTA
58
HOLD
HLDA
AD15–AD0, DEN
A19–A0, S6, RD,
WR, BHE,
DT/R, S2–S0
WHB, WLB
62
15
63
Bus Hold Waveforms—Leaving
Case 1
t_i
t_i
Case 2
t_i
t_i
t_i
t₁
t₄
t₁
CLKOUTA
HOLD
HLDA
AD15–AD0, DEN
A19–A0, S6, RD,
WR, BHE,
DT/R, S2–S0
WHB, WLB
58
62
5
64
Am186/188ES and Am186/188ESLV Microcontrollers
97