• How to enlarge 64k data memory to 128k data memory on 8051 ?
    Dear, How to enlarge 64k data memory to 128k data memory on 8051 ? Best Regards, Jimmy
  • To access more than 64K of code in 8051
    Hello, I am working on a project using the 8051. I am almost on my completion of the project. But my code size has cross the 64k limit. I have heard that by using paging technique it is possible to...
  • code_size>64K with C51 => code_size<=64K with CX51?
    Hi all, We are using the C51 with OPTIMIZE (9, SIZE) and we have a problem the code space. The question is : if we change to CX51 and use OPTIMIZE (11, SIZE) , do you think we can save some code...
  • How to store >64K constant data?
    I have a lot of constant data, and the total size is almost 200K. 8-bank will be used. However, I remember that a function can only use the constant data in the same bank. Is it right? and If it is true...
  • More external memory than 64k
    Hello. I am curious why there is a limitation of 64k on the C251 compiler, when the device can handle up to 256k? Is there a way around this?