LPC MicrocontrollersのトピックCan SDA Pin Works if it connected to other GPIO pin which is also pulled up. https://community.nxp.com/t5/LPC-Microcontrollers/Can-SDA-Pin-Works-if-it-connected-to-other-GPIO-pin-which-is/m-p/522359#M4995 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by samson.p on Wed Jun 24 03:28:32 MST 2015</STRONG><BR /><SPAN>Hello Everyone,</SPAN><BR /><BR /><SPAN>Am working on&nbsp; LPC1765 controller and am using Analog Sensor and I2C based Color sensor. Both sensors are connected one at a time.We designed in schematic like ADC pin(P0[23]) and SDA pin(P0[27])are joined together through switch&nbsp; when we want to connect I2C based sensor. </SPAN><BR /><BR /><SPAN>My query is will my I2C sensor will work if i make that ADC pin which was connected to SDA pin as GPIO? </SPAN><BR /><BR /><SPAN>Kindly support me in this.</SPAN><BR /><BR /><SPAN>Regards,</SPAN><BR /><SPAN>Samson </SPAN></BODY></HTML> Wed, 15 Jun 2016 17:56:26 GMT lpcware 2016-06-15T17:56:26Z Can SDA Pin Works if it connected to other GPIO pin which is also pulled up. https://community.nxp.com/t5/LPC-Microcontrollers/Can-SDA-Pin-Works-if-it-connected-to-other-GPIO-pin-which-is/m-p/522359#M4995 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by samson.p on Wed Jun 24 03:28:32 MST 2015</STRONG><BR /><SPAN>Hello Everyone,</SPAN><BR /><BR /><SPAN>Am working on&nbsp; LPC1765 controller and am using Analog Sensor and I2C based Color sensor. Both sensors are connected one at a time.We designed in schematic like ADC pin(P0[23]) and SDA pin(P0[27])are joined together through switch&nbsp; when we want to connect I2C based sensor. </SPAN><BR /><BR /><SPAN>My query is will my I2C sensor will work if i make that ADC pin which was connected to SDA pin as GPIO? </SPAN><BR /><BR /><SPAN>Kindly support me in this.</SPAN><BR /><BR /><SPAN>Regards,</SPAN><BR /><SPAN>Samson </SPAN></BODY></HTML> Wed, 15 Jun 2016 17:56:26 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Can-SDA-Pin-Works-if-it-connected-to-other-GPIO-pin-which-is/m-p/522359#M4995 lpcware 2016-06-15T17:56:26Z