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Control Unit Operation - Coggle Diagram
Control Unit Operation
Micro Operations
The Fetch Cycle
MAR
MBR
PC
IR
The Indirect Cycle
The Interrupt Cycle
The Execute Cycle
The Instruction Cycle
Control of the Processor
Functional Requirements
Control Signals
Clock
Instruction register
Flags
Control signals within the processor
Control signals to control bus
A control signals example
System bus
ALU
Data Paths
The Intel 8085
Incrementer/Decrementer address latch
Interrupt control
Serial I/O control
Internal Processor Organization
Hardwired Implementation
Microprogammed implementation
Control unit inputs
Hardwired implementation
Control unit logic