How can i get more ram memory

Hi, i want to build a kind of soundbox-toy. It has grown so i need a few more extra bytes of RAM memory. Unfortunately the printed circuit board is ready. So i can not add some external memory. ...
How can i get more ram memory

Hi, i want to build a kind of soundbox-toy. It has grown so i need a few more extra bytes of RAM memory. Unfortunately the printed circuit board is ready. So i can not add some external memory. ...
How can i debug program in external ram?

hi, i want to debug program in external ram, it is my set, but it doesn't work. keil platform. the external ram using bank1 ne3. 1. Optioin target ROM1 checked, start 0x68000000, size 0x80000,...
How I can use external ram as heap ?

Hi, I use the LPC17788 microcontroller and the IS42S16800F SDRAM on my board. I want to access SDRAM as heap. To do this, I first entered the Target Options and specify the external ram range for RAM1...
How can use the ram in different state.

Dear all, I had designed a project,the DVD receiver,8051 is the controller,all the ram is 256,but I used almost all the ram in dvd mode,but all this ram can be used in tuner mode,Please help me,how...