• Does C51 support Extend Stack(stack located in external memory)
    I'v got a 8051 that has a extend stack pointer in sfrs(named ESP), and the stack can be located in extern memory(xdata). The new ESP sfr has 4bits, so with the old sp this 8051 gets a 12bit stack pointer...
  • Run stack from external Memory
    Hello All I am working on a project using a STR912 ARM9 core microcontroller with 96k internal RAM. I also have a external RAM with 1MB. Since i begin to run low on internal RAM, i want to transfer...
  • Is Stack Point can use external memory
    Dear sir: Can I ask a question,I have a cpu like 8051 and stack point can locate external memory, can I use the C51 to define the stack point to extern memory or must be internal memory. Best...
  • Stack
    Hi, I want to know the order in which processor save data on stack while interrupt occurs. It will store PC, PSW, and other data i.e. registers. In which order it will save these on stack ? In...
  • Stack
    Hi All, I have this following example program, Here in this code when I simulate,The stack gets initialised to 0x69. PROG SEGMENT CODE CONST SEGMENT CODE VAR1 SEGMENT DATA BITVAR SEGMENT BIT STACK...