MC88920 feature equivalent, low skew cmos pll clock driver with power-down/ power-up feature.
Phase
–Locked Operation
D R
Q
Q3
D R
Q
Q/2
Figure 1. MC88920 Logic Block Diagram SYNC INPUT TIMING REQUIREMENTS
Symbol tRISE/FALL SYNC Input tCYCLE.
of the RST_IN/RST_OUT(LOCK) Functionality The RST_IN and RST_OUT(LOCK) pins provide a 68030/040 processor reset function, with the RST_OUT pin also acting as a lock indicator. If the RST_IN pin is held high during system power
–up, the.
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