4-1. 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)

4-1-1. Overall Configuration of the CPU: CPU Core (1)
4-1-2. Overall Configuration of the CPU: CPU Core (2)
4-1-3. Overall Configuration of the CPU: Program Counter
4-1-4. Overall Configuration of the CPU: General-purpose Register
4-1-5. Overall Configuration of the CPU: PSW (Flag)
4-1-6. Overall Configuration of the CPU: Stack and Stack Pointer
4-2. Interrupt Processing
4-2-1. Interrupt Processing: Interrupt Type
4-2-2. Interrupt Processing: Maskable Interrupt
4-2-3. Interrupt Processing: Non Maskable Interrupt
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