1. 1st micro 1971 calculator 2300 transistors 4-bit microprocessor
740 KHz
4 KB program memory
640 bytes data memory
3-level deep stack
No interrupts
16-pin DIP

2. 8-bit microprocessor
2 MHz
64 KB RAM
stack in RAM
256 I/O ports
40-pin DIP

3. 8-bit microprocessor
Up to 20 MHz
64 KB RAM
256 I/O ports
8080 emulation mode
40-pin DIP

4. Intel 8086 16-bit microprocessor 16-bit data bus up to 10 MHz 1 MB RAM
64K I/O ports
40-pin DIP
1 general purpose registers, 2 segment registers, 3 Adder, 4 Bus C, 5 Queue commands,
6 control system, 7 control system bus, 8 Bus A, 9 ALU, 10 Address bus, 11 Data bus,
12 Rail Control Registers: AX -accumulator, BX – base, CX - count, DX - data,
SP - stack ptr, BP - base ptr, SI - source index, DI - Destination Index ,CS - code Segment,
DS - data segment, SS - stack segment, ES - extra segment, IP - Instruction Pointer.

5. Motorola 6800 “From Chips to Systems”, R. Zaks, A. Wolfe
8-bit microprocessor
up to 2 MHz
64 KB RAM
no I/O ports
40-pin DIP
“From Chips to Systems”, R. Zaks, A. Wolfe

6. M68000

7. M68000
“The Architecture of Microprocessors”, F. Anceau

8. Processing multiple instructions at the same time
Pipelining:
Processing multiple instructions at the same time
["Pipeline MIPS" by Hellisp - Own work. Licensed under Public Domain Wikimedia Commons -

9. Reading/Expectations
Design Philosophy Behind Motorola's MC68000: part 1, part 2, part 3 [April 1983 © BYTE Publications Inc]
Great Microprocessors of the Past and Present [2005, John Bayko]
How Microprocessors Work [© , Marshall Brain, HowStuffWorks, Inc.]
How Computer Memory Works [© , Jeff Tyson, HowStuffWorks, Inc.]
How Caching Works [© , Guy Provost, HowStuffWorks, Inc.]
Expectations:
given the architecture diagram of a processor, identify registers and bus structure
explain the steps and the movement of instructions/data required to execute an assembly language instruction