Two examples of such devices are the Motorola MC6821 Peripheral interface adapter (PIA) and the Intel 8255A programmable peripheral interface ... 8255A Functional Description The internal block diagram for the 8255A is shown in Fig.
Title | : | Small computer theory and applications |
Author | : | Denton J. Dailey |
Publisher | : | McGraw-Hill Companies - 1988 |
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