Gpio atmega expander port avr library use developed gcc eclipse built Datasheet semiconductor onsemi pièce Circuit cpu interface 232c rs using seekic index corporation intel courtesy
Index 118 - - power supply circuit - Circuit Diagram - SeekIC.com
Davide gironi: use a mcp23017 gpio port expander with an atmega Mc14046bcp fiches technique(pdf)
Index 118 - - power supply circuit - Circuit Diagram - SeekIC.com
Davide Gironi: Use a MCP23017 GPIO port expander with an ATmega
MC14046BCP Fiches technique(PDF) - ON Semiconductor