Overall Configuration of the CPU: CPU Core (2)

Calculation part, Instruction part, Interrupt circuit
Calculation part, Instruction part, Interrupt circuit

ALU (Arithmetic Logic Unit)
It is an arithmetic circuit that performs calculations.

Instruction Register
A storage circuit that temporarily stores the read instructions.

Instruction Decoder
It decrypts the instruction stored in the instruction register, and sends to the control unit.

Interrupt control circuit
It controls the interrupt function.

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

Overall Configuration of the CPU
Overall Configuration of the CPU: CPU Core (1)
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
A new window will open