Table of Contents
Advertisement
Figure 3-1
Am186EM Microcontroller Address Bus—Normal Read and Write Operation
CLKOUTA
A19–A0
AD15–AD0
(Read)
AD15–AD0
(Write)
LCS or UCS
MCSx, PCSx
Figure 3-2
Am186EM Microcontroller—Read and Write with Address Bus Disable In Effect
CLKOUTA
A19–A0
AD7–AD0
(Read)
AD15–AD8
(Read)
AD15–AD0
(Write)
LCS, UCS
t
t
1
2
Address
Phase
Address
Address
Address
t
t
1
2
Address
Phase
Address
System Overview
t
t
3
4
Data
Phase
Data
Data
t
t
3
4
Data
Phase
Data
Data
Data
3-17
Advertisement
Table of Contents
