Chapter 9

Memory Interface A Course in Microprocessor Electrical Engineering Dept. University of Indonesia

Almost all systems contain two main types of memory : ,[object Object],[object Object],[object Object],[object Object],[object Object]

Memory Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Memory Devices (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Memory Devices (cont’d) ,[object Object],[object Object],[object Object]

Memory Devices (cont’d) ,[object Object],[object Object],[object Object],[object Object]

Memory Devices (cont’d) ,[object Object]

Address Decoding ,[object Object],[object Object],[object Object]

Address Decoding (cont’d) ,[object Object],[object Object],[object Object],[object Object]

8088 and 80188 (8-Bit) Memory Interface ,[object Object],[object Object],[object Object],[object Object],[object Object]

8088 and 80188 (8-Bit) Memory Interface (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object]

8088 and 80188 (8-Bit) Memory Interface (cont’d) ,[object Object],[object Object],[object Object],[object Object]

8088 and 80188 (8-Bit) Memory Interface (cont’d) ,[object Object],[object Object],[object Object]

8086, 80186 and 80386SX (16-Bit) Memory Interface ,[object Object],[object Object],[object Object]

Even & Odd-Addressed Byte Transfer

Even & Odd-Addressed Word Transfer

Accessing a Byte of data in Bank 0 and Bank 1 (80386-32Bit)

Accessing a Word of Data and an Aligned Double Word of Data in Memory (80386-32 bit)

Chapter 9

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Chapter 9