AM186EM Datasheet, PDF (74/98 Pages) List of Unclassifed Manufacturers – MICROCONTROLLER BLOCK DIAGRAM

PRELIMINARY
PSRAM Write Cycle Waveforms
t₁
t₂
t₃
t₄
t₁
t_W
CLKOUTA
65
A19–A0
Address
68
8
S6
S6
S6
AD15–AD0*,
AD7–AD0**
7
Address
30
Data
AO15–AO8**
ALE
WR
WHB*, WLB*
WB**
LCS
23
9
10
31
5
20
87
80
84
11
20
81
Address
32
34
33
31
80
Notes:
* _{Am186EM microcontroller only}
** _{Am188EM microcontroller only}
74
Am186/188EM and Am186/188EMLV Microcontrollers