readme.mc146818a

来自「RTEMS (Real-Time Executive for Multiproc」· MC146818A 代码 · 共 15 行

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#  $Id: README.mc146818a,v 1.1.2.2 2004/10/13 14:51:13 ericn Exp $
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The mc146818a driver supports:
    Motorola
        MC146818A
        MC146818B
    Dallas Semiconductor
        DS12885
        DS12887
        DS1685
        DS1687
This is the Time-of-Day chip used in 'IBM-PC/AT compatible' machines.