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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
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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
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