Układ wejścia wyjścia 8255
Dariusz Chaberski
§ Functional Diagram
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§ BASIC OPERATION
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§ BASIC MODE DEFINITIONS AND BUS INTERFACE
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§ MODE DEFINITION FORMAT
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§ BIT SET/RESET FORMAT
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§ MODE 0 PORT DEFINITION
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§ MODE 1 INPUT
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§ MODE 1 (STROBED INPUT)
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§ MODE 1 OUTPUT
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§ MODE 1 (STROBED OUTPUT)
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§ MODE 2
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§ MODE 2 (BIDIRECTIONAL)
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