arm7

Keil vs GCC for ARM7?

How does Keil compare to GCC for ARM7 development? I'm in the process of choosing hw consultants for a medium size project and some use keil and some use gcc. I'd like to know the gotchas involved in going with either option... ...

Exactly what are the limitations of user mode in ARM 7?

How to experiment and observe these limitations in user mode in Keil IDE? What if the user wants to enable an interrupt? ...

VGA Video using an ARM7

I need to put out a VGA signal from an AT91SAM7SE512. How can I do this without using an extra controller? I saw stuff on the web, but it needs to be able to modify the specific pixels. ...

How to calculate timer value to use to generate a timer IRQ

I'm using an ARM7 core microcontroller. I'm unsure of how to calculate what T1LD register value to load to the timer to allow it to generate an IRQ every x ms. The only information that I can find in the documentation states "The timer interval is calcualted as follows" Interval = ((TxD)xPrescalar)/Source Clock I'm not sure...

I'm using three20 in an iphone iOS 4 project. I cant compile the project to the device

I try to compile but it fails because it find a duplicated definition of class in one of the dependencies and in the main dependency. I googled a lot and i even found the cause of this, due to a bug in xcode and the optimization for amr6 and arm7 code. But i could't found how to solve this. Has anybody use the three20 library with iOS4 ?...

GPS Application in ARM7

Hi, I'm developing a GPS application under Linux, with ARM7 microprocessor. Which compiler do you recommend? Do you know if there is any toolkit with libraries ready to develop GPS applications? A friend of mine recommended gcc... what do you guys think about it? Thank you ...