lmx2502lq1635 National Semiconductor Corporation, lmx2502lq1635 Datasheet - Page 9

• Manufacturer Part Number: lmx2502lq1635
• Description: Pllatinum? Frequency Synthesizer System With Integrated Vco
• Manufacturer: National Semiconductor Corporation

Functional Description
MICROWIRE INTERFACE
The programmable register set is accessed via the
MICROWIRE serial interface. The interface comprises three
signal pins: CLK, DATA, and LE (Latch Enable). Serial data
(DATA) is clocked into the 24-bit shift register on the rising
(Continued)
FIGURE 2. Lock Detect Flow Diagram
9
edge of the clock (CLK). The last bits decode the internal
control register address. When the latch enable (LE) transi-
tions from LOW to HIGH, data stored in the shift registers is
loaded into the corresponding control register.
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