• Code banking & XDATA banking together
    Hello, We are working on a project having 2 code banking with using 128K Flash, External SRAM 32k is used for XDATA; can we increase the SRAM by 128K; Can we use code banking with XDATA banking...
  • XDATA BANKING WITH AN XDATA PORT # FOR CODE AN XDATA
    PK51 KIT 7.0 ATMEL AT89S8252 (classic 8052 with 8 flash) I'M USING A HARDWARE THAT HAVE 16*32k code and 4*32k xdata. Bank switch is performed with xdata port 0x1400 for code and with port 0x1800 for...
  • XDATA BANKING
    Hello, May I know if it is possible to obtain more that 64K of data memory though Banking? I could use a I/O pin to switch between two external 64K memory... but this would mean that I have to manually...
  • xdata banking without code banking with P89C51RD2
    I have a board where a 512KB battery backed RAM and 2 UARTs (16C550) are interfaced with the P89C51RD2. The higher address bits, the RAM chip select and the UART chip selects are connected to P0...
  • L51_BANK.a51 and xdata banking.
    Hello ... i'm sorry for my bad english ... I write special app for NXP P89C51RD2BA microcontrollel. But I can't resolve next problem: When I try to define two arrays in far memory and try to write...