Posted on May 17, 2011 at 09:40Hi, I tried your code, but it doesnt work. I had to set up the port clock gating in startup code. Writing to SCU->PCGR1 had no effect. I attached the project. Maybe I forgot something to configure in startup code or th...

Posted on May 17, 2011 at 09:40Hi, I added these lines: Code: SCU->PCGRO |= (1<<5); /* Enable VIC peripheral clock gating*/ SCU->PCGR1 |= (1<<19); /* Enable GPIO5 port clock gating */ SCU->PCGR1 |= (1<<13); /* Enable WIU peripheral clock gating*/ ...

Posted on May 17, 2011 at 09:40Hi, I tried these config: Code: WIU->CTRL |= 0x02; /* Global WIU Interrupt enable */ WIU->MR |= 0xFFFC; /* Enable all Interrupts in Maskreg */ No effect. Setting the input as alternate input also has no effect.

Posted on May 17, 2011 at 09:40Hi, I already tried to use P5.7 as intterupt source but it doesnt work.

Posted on May 17, 2011 at 09:40Hi, I tried to use external interrupts but it doesnt work. Im using the mcbstr9 eval board vers. 4 from keil. Here is my code: Code: <BR> <BR>__irq void EXT_WIU1_IRQ_Handler(void); /* EXT interrupt routine */ <BR>int c...