SPI INT line

Nicholas Hickman nhickman at dtechlabs.com
Sat Sep 15 05:26:22 EST 2007


We are developing a system around the mpc8270.  On this system we are
using an ISDN controller connected to the SPI interface of the 8270.
For the INT line coming from the controller, should this be connected to
one of the IRQ lines that we typically use for PCI bus, or should we
connect it to one of the GPIO Group C pins?  Currently we have it to
IRQ4, but I am worried that this is incorrect.
 
 
Thanks in advance.


Nicholas Hickman


 
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