Editing Multi-purpose Embedded System
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*GPIO for digital feedback and control signals | *GPIO for digital feedback and control signals | ||
**Option 1: directly controlled by MCU | **Option 1: directly controlled by MCU | ||
− | **Option 2: indirectly through D-type flip-flops (e.g. [http://www.datasheetcatalog.org/datasheet/philips/74lv574.pdf | + | **Option 2: indirectly through D-type flip-flops (e.g. [http://www.datasheetcatalog.org/datasheet/philips/74lv574.pdf 74LV154]) for low pin counts MCU |
− | **Option 3: indirectly through shift register flip-flops (e.g. [http://www. | + | **Option 3: indirectly through shift register flip-flops (e.g. [http://www.datasheetcatalog.com/datasheets_pdf/M/7/4/H/M74HC165.shtml 74HC165] for input, [http://www.datasheetcatalog.org/datasheet/texasinstruments/tpic6595.pdf TPIC6595] or [http://www.datasheetcatalog.org/datasheet/philips/74HC_HCT595_CNV_3.pdf 74HC595] for output ) for extremely low pin count MCU |