Chapter $2$: $8086/8088$ System Architecture

What are the two major components of $8086$CPU $?$ What are their respective functions?

What is EU$?$ What is BIU? Can EU and BIU work in parallel?

What are the two main types of work that EU accomplishes?

What is the function of the instruction queue?

What is a data bus? What is the function of data bus?

What is an address bus? What is the function of address bus?

What is a control bus? Please list some common control signal lines.

What is the difference between $8088$CPU and $8086$ CPU in bus structure?

SP is a stack pointer register. What is its function? With which register can SP form the logical address at the top of the current stack?

What's the difference between BP and SP$?$

What segment registers does the $8086$ CPU have? What are the purposes of these segment registers?

Why is IP register in $8086$ CPU? What is its function?

What is a logical address? What is a physical address? Which two registers represent the logical address of the instruction?

Given the logical address $2000H$:$1000H,$ try to calculate its corresponding physical address?

$8086$CPU has a flag register. What are the meanings of CF$,$ ZF$,$ OF$,$ SF$,$ IF$,$ DF and other flag bits in the register?

How many address lines are there in the external and intermediate bus of $8086$ CPU? What is the address range $($expressed in hexadecimal$)$ of the direct addressable storage space?

How many bits is the external data bus of $8086$CPU $?$