AM186ES Advanced Micro Devices, AM186ES Datasheet - Page 53

• 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 3-1
Figure 3-2
CLKOUTA
AD7–AD0
AD15–AD8
AD15–AD0
LCS, UCS
Am186ES Microcontroller Address Bus—Normal Read and Write Operation
CLKOUTA
A19–A0
AD15–AD0
AD15–AD0
LCS or UCS
MCSx, PCSx
Am186ES Microcontroller—Read and Write with Address Bus Disable In Effect
A19–A0
(Read)
(Read)
(Write)
(Read)
(Write)
Address
Phase
Address
System Overview
Phase
t
Address
1
Address
t
1
Address
t
t
2
2
Address
Phase
Data
Phase
Data
t
Data
t
3
3
Data
Data
Data
Data
t
t
4
4
3-21