B blinde Still Fresh Joined Mar 17, 2008 Messages 13 Jan 10, 2010 #1 Hi I would to connect an i2c chip on my gp2x f100 As anyone already did it ? Does anyone know where the needed pins (SDA SCL) can be soldered ? Thanks Chris
Hi I would to connect an i2c chip on my gp2x f100 As anyone already did it ? Does anyone know where the needed pins (SDA SCL) can be soldered ? Thanks Chris
S Squidge Certified Guru Joined Nov 16, 2003 Messages 8,493 Location UK Website Visit site Jan 10, 2010 #2 Use ext pins 22 and 23. Officially they are the UART RXD/TXD pins, but you can remap them in software to be GPIO and bit bang them. No need for soldering then, just a ext connector.
Use ext pins 22 and 23. Officially they are the UART RXD/TXD pins, but you can remap them in software to be GPIO and bit bang them. No need for soldering then, just a ext connector.