I want to erase,write and read data program(PEROM) controller target (AT89S51 and AT89S52) with Microcontroller Master(AT89S51). How to do it(Source code)? Any body help me?
    |================|                  |================|           
    |                                |                  |                                |
    |                        P1.5 |---------------> |MOSI(P1.5)               |
    |                        P1.6 |<--------------- |MISO(P1.6)               |
    |                        P1.7 |---------------> |SCK (P1.7)               |
    |                                |                  |                               |
    |                                |                  |                               |
    |Microcontroler           |                  |Microcontroler           |
    |Master                      |                  |Target                      |
    |AT89S51                  |                  |(AT89S51,                 |
    |                               |                  | AT89S52)                 |
    |                               |                  |                                |
    |                               |                  |                                |
    |================|                 |================|
    thx
    irvan


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