passing 64k boundary

Hi, I'm working on a project that will have an array that will cross the 64k boundary (and may even be larger then 64k. Of course, the problems comes when adding something like 100 when it points...
passing 64k boundary

Hi, I'm working on a project that will have an array that will cross the 64k boundary (and may even be larger then 64k. Of course, the problems comes when adding something like 100 when it points...
64K boundaries on DS80C400

While executing the following code: char far * buf; buf=FARRAY(char, 0x8FFF0); printf("%p\r\n",buf); buf+=0x100; printf("%p\r\n",buf); I get the following result printed: x:08fff0 x:0800f0...
64K boundaries on DS80C400

While executing the following code: char far * buf; buf=FARRAY(char, 0x8FFF0); printf("%p\r\n",buf); buf+=0x100; printf("%p\r\n",buf); I get the following result printed: x:08fff0 x:0800f0...
Cortex-R prefetch behavior? Does it cross page boundary?

Hi, I am looking on some info on prefetch (of instruction) in cortex-r. I have a very inefficient (power wise) memory which usually is not access, even with branch predictor I will have many unneeded...