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Example 3 : Port Expansion in Microcontroller-Equipped Sets

Recommended Master Slice and Package

Microcontroller 16-Port Expansion 32-Port Expansion 8-bit µPD65891 30-pin SSOP µPD65891 48-pin TQFP 32-bit (16-bit Bus) µPD65891 48-pin TQFP µPD65881 64-pin TQFP 32-bit (32-bit Bus) µPD65881 64-pin TQFP µPD65892 80-pin TQFP

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