On Thu, 3 Jan 2002, Hugo Fiennes wrote: > > We already tried using the kernel timers of linux, but they were too slow > to make a decent > > PWMfrequency (100Hz max gave a flickering backlight). We experimented with > threads > > yesterday, but they are apparently also dependent of the kernel timers. > > There are unused OSMR registers (OSMR1, 2, 3) which can be used to generate > interrupts on a much more finely-grained basis.
OSMR1 is used by the SA1100 RTC driver and OSMR3 by the SA1100 watchdog driver. OSMR0 is of course used for the system timer. Therefore only OSMR2 should preferably be used for custom use. Nicolas _______________________________________________ http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm Please visit the above address for information on this list.
