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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 (1)
PSW (Program Status Word)
A register that holds the operation results and the state of the instruction execution result.
It consists of various flags.
General-purpose Register
A storage circuit that stores the data.
General-purpose registers are called W, A, B, C, D, E, H, L, etc. depending on the location of the storage circuit.
A place where the calculation result is stored is called an accumulator. Ten registers of W, A, B, C, D, E, H, L, IX, and IY have the accumulator roles in the TLCS-870/C1.
Program counter (PC)
A storage circuit that stores a memory address to read instructions.
