9 years, 8 months ago.

125 RAM Memory K22F size

Got a question regarding the RAM memory of the K22F.

After compiling a simple program i found in the Build details that i used 2.5 kB RAM equal to 8% of the total memory, so the available memory must be approx. 32 kB.

According the K22F documentation (Document Number: FRDMK22FUG) is has 128 kB RAM. I though for a moment that is had to do with the mixup of Bits and Bytes

Where did the memory go?

1 Answer

9 years, 8 months ago.

Seems someone just pressed the wrong button when adding the target. It is just a GUI thing, I just compiled one with an array of 100kB in it: compiles fine, reports 300% RAM used.

Accepted Answer