Re: GPIO expander for p2041

2016-03-08 Thread Scott Wood
On Tue, 2016-03-01 at 15:41 +, Nora Björklund wrote: > Hi, > > I was working on a p2041rdb target not so long ago and needed to use > the gpio pins (described in detail in the p2041 reference manual), > these are visible on the p2041 fact sheet [1]. The pins are connected > to a gpio expander,

GPIO expander for p2041

2016-03-01 Thread Nora Björklund
Hi, I was working on a p2041rdb target not so long ago and needed to use the gpio pins (described in detail in the p2041 reference manual), these are visible on the p2041 fact sheet [1]. The pins are connected to a gpio expander, PCA9672 [2], which is connected to a i2c-bus.  The expander was not