How much on-board RAM does the P89C669 really have?

I am using a P89C669 and I am confused about the internal SRAM. The data sheets say there is 2K of on-board static RAM but the user manual shows that only 768 bytes in the on board XDATA space. However...
How much on-board RAM does the P89C669 really have?

I am using a P89C669 and I am confused about the internal SRAM. The data sheets say there is 2K of on-board static RAM but the user manual shows that only 768 bytes in the on board XDATA space. However...
Place static variable in RAM?

Hi All If I declare a variable (or a data struct) static, the data is placed in the IRAM. I guess the static data is moved to the IRAM before the "main" in called and probally also before the SDRAM...
Place static variable in RAM?

Hi All If I declare a variable (or a data struct) static, the data is placed in the IRAM. I guess the static data is moved to the IRAM before the "main" in called and probally also before the SDRAM...
Initializing Static Variables in External RAM

Greetings: I'm sure this has been dealt with before in this forum, but my searches are only yielding vague hints at solutions. Here's the problem: our LCP2292 application in CARM requires external...