ADDRESS BUS

Posted by : Unknown Saturday, April 14, 2012

Address Bus
§   Consists of 16 address lines: A0 – A15.
§   Operates in unidirectional mode: The address bits are always sent from the MPU to peripheral devices, not reverse.
§   16 address lines are capable of addressing a total of 216 = 65,536. (64k) memory locations.
§   Address locations: 0000 (hex) – FFFF (hex).
§   Data range: 00 (hex) – FF (hex).

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