Anders Johansson

HCS12XEP100/SPI. Is pull up on MISO necessary?

Discussion created by Anders Johansson on Feb 2, 2011
Latest reply on Feb 2, 2011 by Anders Johansson

It seems that the cpu has a internal pull up on the MISO.


Is this true?

If true:

* Is it  safe to assume external pullup is not needed?

* Is this documented anywhere?


Anders J