• P87C51MX on-chip RAM usage.
    Hello 8051 users, The new Philips 51MX (51MC2) has 3K of on-chip RAM, and it's divided into "data", "idata", "edata" and "xdata". Does anyone know how variables should be declared so that all types...
  • P87C51MX on-chip RAM usage.
    Hello 8051 users, The new Philips 51MX (51MC2) has 3K of on-chip RAM, and it's divided into "data", "idata", "edata" and "xdata". Does anyone know how variables should be declared so that all types...
  • P87C51MX: UART-1 even/odd parity
    Hello 51MX users, Has any one ever successfully used 51MX's UART-1 with either EVEN or ODD parity? My emulator does not use the 51MX chip directly, it uses the 51MX bond-out chip instead. My UART...
  • P87C51MX on-chip EDATA & XDATA addresses
    Hi every one, The Philips 87C51MX user's manual indicated that the on-chip EDATA ranges from 0x100 to 0xffff; which followed the IDATA. An article found in the Keil support knowledge base (CX51...
  • P87C51MX on-chip EDATA & XDATA addresses
    Hi every one, The Philips 87C51MX user's manual indicated that the on-chip EDATA ranges from 0x100 to 0xffff; which followed the IDATA. An article found in the Keil support knowledge base (CX51...