• w77e58 read or write
    How Can I read/write 1K SRAM on chip with w77e58 in keil c51?
  • Help! About W77e58's DEC DPTR instruction.......
    With Keil uv2, I create a new project, then select the device W77e58, But when I use the additional instruction, the Keil's 8051 toolchains can not work, it say that no such instruction. Why???? ...
  • Help! About W77e58's DEC DPTR instruction.......
    when i create a new project, then select the device W77e58, use the additional instruction DEC DPTR, the keil's 8051 tools can not work, it says that the instruction is not exist. why??? Thanks...
  • Flash read & write
    Hello friends I want to define 32bit(4 byte) value as a constant in flash. How to access it within a programm written in 'C' for 8051 microcontrolller. Please suggest me any solution.
  • Flash write / read functions
    Hi, there, one thing I missed going from PIC to ARM is the ability to write to and read from onboard eeprom, or flash with supplied functions. Obviously, I haven't seen an ARM chip with onboard...