AM186ES Advanced Micro Devices, AM186ES Datasheet - Page 54

• Manufacturer Part Number: AM186ES
• Description: microcontrollers provide a low-cost/ high-performance solution for embedded system designers who wish to use the x86 architecture.
• Manufacturer: Advanced Micro Devices

Figure 3-3
Figure 3-4
3-22
AD7–AD0
Am188ES Microcontroller Address Bus—Normal Read and Write Operation
CLKOUTA
A19–A0
AD7–AD0
AO15–AO8
(Read or Write)
AD7–AD0
CLKOUTA
AD7–AD0
(Read or Write)
LCS, UCS
LCS or UCS
MCSx, PCSx
Am188ES Microcontroller—Read and Write with Address Bus Disable In Effect
AO15–AO8
(Write)
A19–A0
(Write)
(Read)
(Read)
Address
Phase
Address
System Overview
Address
Address
Phase
t
1
t
1
t
Address
2
t
2
Address
Address
Phase
Data
Phase
Data
Address
t
t
Data
3
3
Data
Data
Data
t
t
4
4