Calculator chip adopted as data path of single bus, and ALU of 4bit was the base of operation, inner RCOSC produced stable clock source, SRAM adopted as memory, and microcontroller adopted as ROM architecture.
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- 計算器芯片硬件系統采用單總線(xiàn)數據通路結構，以4位ALU為運算基礎。 內部RC振蕩經(jīng)流片驗證可產(chǎn)生十分穩定的時(shí)鐘源，數據存儲區采用SRAM結構實(shí)現，存儲單元為6管CMOS靜態(tài)存儲單元，微控制器則采用與-或結構ROM實(shí)現。
