Siemens EF 88H Series Manual do Utilizador descarregar pdf (Página 20)

Semiconductor Group 3 - 12

Memory Organization

Figure 3-3

Write Page Address to XPAGE

The page address is only written to XPAGE-register. Port 2 is available for addresses or I/O-Data.

See figure 3-4 to see what happens when Port 2 is used as I/O-Port.

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Siemens EF 88H Series Manual do Utilizador Página 20