redefining SRAM

If I setup 32 bytes of ram ie byte Ram[32]
Can I redefine/share the same area Word Ramw[16] as overlay ?

How can I do this ?

Take a look at unions.

You could very easily do it with pointers.

 byte Ram[32];
uint16_t* Ramw = (uint16_t*) Ram;

thx , I'll give it a try.....