Overall Configuration of the CPU

Functional block diagram of 8 bit microcontroller
Functional block diagram of 8 bit microcontroller

The CPU has a storage circuit that stores the memory address of the read instructions, a storage circuit that temporarily stores the read instructions themselves, a storage circuit that stores the data, and an arithmetic circuit that performs calculations.

Chapter 4 Toshiba Microcontrollers, Example of Core (TLCS-870/C1)

Overall Configuration of the CPU: CPU Core (1)
Overall Configuration of the CPU: CPU Core (2)
Overall Configuration of the CPU: Program Counter
Overall Configuration of the CPU: General-purpose Register
Overall Configuration of the CPU: PSW (Flag)
Overall Configuration of the CPU: Stack and Stack Pointer
Interrupt Processing
Interrupt Processing: Interrupt Type
Interrupt Processing: Maskable Interrupt
Interrupt Processing: Non Maskable Interrupt
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